Check Valves Plastic Valves

160 Results
Manual Plastic Check Valve Options, Foot Valves (1/2" – 4")
from Asahi/America, Inc.

A ball check valve with a foot screen can be installed vertically or horizontally on the suction side of a pumpp. The foot valve is an optional ball check valve arrangement where a screen is fitted into the inlet end of a ball check valve. This screen is used to filter large debris and solids from a... [See More]

  • Valve Type: Check
  • Primary Material: PVC;

    PVC

  • Valve Size: 0.50 to 4.00
  • Actuation: Manual
Ball Valve -- 218124308 [4221MP from Flomatic Valves]
from Radwell International

PLASTIC CHECK VALVE, 1-1/4 INCH MALE X 1 INCH FEMALE, HIGH STRENGTH NORYL, GTX 830 BODY W / NITRILE BUNA N SEAL, 300 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Valve Type: Check
Check Valve -- CKS
from Plast-O-Matic Valves, Inc.

Series CKS An encapsulated spring and sliding poppet provides the same normally-closed, bubble-tight performance in larger sizes 1 1/2 ” through 4 ″. [See More]

  • Valve Type: Check
  • Maximum Pressure: 70.00 to 150.00
  • Valve Size: 1.50 to 3.00
  • Number of Ports: 2
Check Valves -- 2140598 [161561062 from Georg Fischer Piping Systems Ltd]
from RS Components, Ltd.

PVC-U ball check valve,1/2in pipe ID [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 0.50
  • Primary Material: PVC; PVC-U
Valves - Plastic-Valves - Check-Valves - angle-seat-Valve-303-304 -- 161303005
from Georg Fischer Piping Systems Ltd

With solvent cement spigots metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.54
  • Primary Material: PVC-U
Manual Plastic Check Valve Options, Swing Check Options - Assist Assemblies
from Asahi/America, Inc.

Swing check valves have the option to install an external spring assist assembly. This spring is made from 316SS and is mounted external to the valve. When fluid pressure starts to drop, the spring retracts the swing arm and brings the disc back into the seat position. This effectively reduces the... [See More]

  • Valve Type: Check
  • Primary Material: PVC; PP; PVDF;

    PVC, PP, PVDF

  • Valve Size: 0.75 to 8.00
  • Actuation: Manual
Hydraulic Valve -- 222861478
from Radwell International

DISCONTINUED BY MANUFACTURER, THROTTLE AND CHECK VALVE, MODULAR, 315 BAR, W/ PLASTIC KNOB. FREE 2 YEAR RADWELL WARRANTY [See More]

  • Valve Type: Check
Diaphragm Check Valve -- CKD
from Plast-O-Matic Valves, Inc.

A specialty diaphragm check valve that opens with virtually no forward pressure. However, Series CKD requires a minimum back pressure of 1/2 PSI to close. When inlet pressure is sensed the sealing disc is pushed off the valve seat opening the valve. In this position the sealing disc is supported... [See More]

  • Valve Type: Check
  • Maximum Pressure: 100.00 to 140.00
  • Valve Size: 0.25 to 0.50
  • Number of Ports: 2
Check Valves -- 2140605 [161561063 from Georg Fischer Piping Systems Ltd]
from RS Components, Ltd.

PVC-U ball check valve,3/4in pipe ID [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 0.75
  • Primary Material: PVC; PVC-U
Valves - Plastic-Valves - Check-Valves - angle-seat-Valve-303-304 -- 161303102
from Georg Fischer Piping Systems Ltd

Unions with solvent cement sockets JIS [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.69
  • Primary Material: PVC-U
Manual Plastic Check Valves, Ball Check Valves, True Union Ball Check Valve (1/2"-2") and Single Union Ball Check Valve (3"-4")
from Asahi/America, Inc.

The Asahi/America ball check valve employs a free moving ball, which unseats to permit flow in one direction, but seals against a seat to prevent backflow. It may be installed vertically or horizontally. Also available as foot valve for suction side of pump. [See More]

  • Valve Type: Ball; Check
  • Primary Material: PVC; PP; PVDF;

    PVC, CPVC, PP and PVDF

  • Valve Size: 0.50 to 4.00
  • Actuation: Manual
Self-Closing Thermoplastic Check Valve -- CK
from Plast-O-Matic Valves, Inc.

Series CKM A unique, patented diaphragm provides normally-closed operation with a bubble-tight seal, even with no reverse pressure. 1/2 ″ through 1 ″ pipe sizes. [See More]

  • Valve Type: Check
  • Maximum Pressure: 100.00 to 150.00
  • Valve Size: 0.75 to 2.00
  • Number of Ports: 2
Check Valves -- 2140611 [161561064 from Georg Fischer Piping Systems Ltd]
from RS Components, Ltd.

PVC-U ball check valve,1in pipe ID [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.00
  • Primary Material: PVC; PVC-U
Valves - Plastic-Valves - Check-Valves - angle-seat-Valve-303-304 -- 161303117
from Georg Fischer Piping Systems Ltd

With fixed flanges JIS [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 3.74
  • Primary Material: PVC-U
Manual Plastic Check Valves, EL-PVDF Swing Check Valve 2", 3", & 4"
from Asahi/America, Inc.

Asahi/America introduces the EL-PVDF swing check valve for use in electrolysis plants in high temperature sodium hypochlorite, chlorine gas, brine, and hydrofluoric acid applications. The purpose of the EL-PVDF material is to prevent the generation of blistering or cracking that can occur in... [See More]

  • Valve Type: Check
  • Primary Material: PVDF;

    EL-PVDF

  • Valve Size: 2.00 to 4.00
  • Actuation: Manual
Self-Closing Thermoplastic Check Valve -- CKM
from Plast-O-Matic Valves, Inc.

Series CKM A unique, patented diaphragm provides normally-closed operation with a bubble-tight seal, even with no reverse pressure. 1/2 ″ through 1 ″ pipe sizes. [See More]

  • Valve Type: Check
  • Maximum Pressure: 60.00 to 150.00
  • Valve Size: 0.50 to 1.00
  • Number of Ports: 2
Check Valves -- 2140627 [161561065 from Georg Fischer Piping Systems Ltd]
from RS Components, Ltd.

PVC-U ball check valve,1 1/4in pipe ID [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.25
  • Primary Material: PVC; PVC-U
Valves - Plastic-Valves - Check-Valves - angle-seat-Valve-303-304 -- 192304006
from Georg Fischer Piping Systems Ltd

Transparent body with solvent cement spigots ASTM [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.69
  • Primary Material: PVC-U
Manual Plastic Check Valves, Wafer Check Valve (3" - 12")
from Asahi/America, Inc.

Wafer check valves have a solid thermoplastic body with a very thin "wafer" profile that makes them an ideal check valve for applications that require valves with short takeout lengths. Similar in operation to a swing check valve, the wafer check has a solid thermoplastic disc and seat arrangement... [See More]

  • Valve Type: Check
  • Primary Material: PVC;

    PVC

  • Valve Size: 3.00 to 12.00
  • Actuation: Manual
Check Valves -- 2140649 [161561066 from Georg Fischer Piping Systems Ltd]
from RS Components, Ltd.

PVC-U ball check valve,1 1/2in pipe ID [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.50
  • Primary Material: PVC; PVC-U
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561001
from Georg Fischer Piping Systems Ltd

Without spring With solvent cement sockets metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.97
  • Primary Material: PVC-U
Check Valves -- 2140655 [161561067 from Georg Fischer Piping Systems Ltd]
from RS Components, Ltd.

PVC-U ball check valve,2in pipe ID [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 2.00
  • Primary Material: PVC; PVC-U
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561041
from Georg Fischer Piping Systems Ltd

Without spring With solvent cement spigots metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.97
  • Primary Material: PVC-U
Check Valves -- 2422818
from RS Components, Ltd.

1/2"F X 1/2"F Double Check Valve [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.50
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561082
from Georg Fischer Piping Systems Ltd

Without spring With fixed flanges metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 3.74
  • Primary Material: PVC-U
Check Valves -- 2422819
from RS Components, Ltd.

3/4"F X 3/4"F Double Check Valve [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.75
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561142
from Georg Fischer Piping Systems Ltd

Without spring With butt fusion spigots long PE100 SDR11 metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.97
  • Primary Material: PE; PVC-U
Check Valves -- 2422820
from RS Components, Ltd.

1"F X 1"F Double Check Valve [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.00
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561408
from Georg Fischer Piping Systems Ltd

Without spring With backing flanges PVC-U metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 6.54
  • Primary Material: PVC-U
Check Valves -- 2422821
from RS Components, Ltd.

1 1/4"F X 1 1/4"F Double Check Valve [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.25
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561428
from Georg Fischer Piping Systems Ltd

Without spring With backing flanges PP-st metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 7.28
  • Primary Material: PVC-U
Check Valves -- 2422822
from RS Components, Ltd.

1 1/2"F X 1 1/2"F Double Check Valve [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.50
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 161561901
from Georg Fischer Piping Systems Ltd

Without spring With solvent cement sockets metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.97
  • Primary Material: PVC-U
Check Valves -- 2422824
from RS Components, Ltd.

15mm X 15mm DCV Nickel Plated [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.59
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 163561001
from Georg Fischer Piping Systems Ltd

With solvent cement sockets metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 232.06
  • Valve Size: 1.97
  • Primary Material: PVC-C
Check Valves -- 2422825
from RS Components, Ltd.

22mm X 22mm DCV Nickel Plated [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.87
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 167561001
from Georg Fischer Piping Systems Ltd

Without spring With fusion sockets metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.97
  • Primary Material: PP-H
Check Valves -- 2422826
from RS Components, Ltd.

28mm X 28mm DCV Nickel Plated [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.10
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 167561021
from Georg Fischer Piping Systems Ltd

Without spring With threaded sockets reinforced Rp [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.97
  • Primary Material: PP-H
Check Valves -- 2422833
from RS Components, Ltd.

15mm X 15mm Single Check Valve (Nickel) [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.59
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 167561041
from Georg Fischer Piping Systems Ltd

Without spring With socket fusion spigots metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 1.97
  • Primary Material: PP-H
Check Valves -- 2422834
from RS Components, Ltd.

22mm X 22mm Single Check Valve (Nickel) [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.87
  • Primary Material: PP; Copper Alloy
Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 -- 167561182
from Georg Fischer Piping Systems Ltd

Without spring With fixed flanges metric [See More]

  • Valve Type: Check
  • Maximum Pressure: 145.04
  • Valve Size: 3.74
  • Primary Material: PP-H
Metric Thermoplastic Fitting -- PQM63 Check Valve
from Mid-America Fittings, Inc.

Black acetal copolymer with food grade nitrile rubber o-rings [See More]

  • Valve Type: Check
  • Number of Ports: 2
  • Valve Size: 0.24 to 0.47
  • Primary Material: Acetal
Spring Activated Check Valves -- SV111 Series
from Valcor Engineering Corporation

The SV111 is a spring-activated check valve with disc type seating. It has a relatively low, yet realistic rated cracking pressure, resulting in quick response to changes in fluid pressure. The optically flat PTFE seal disc and seat provides drip tight sealing on most fluids. It ’s small... [See More]

  • Valve Type: Check
  • Maximum Pressure: 100.00
  • Valve Size: 0.25
  • Number of Ports: 2
Economy Swing Check Valve:Soc x Soc -- S11-030 Soc x Soc
from Dura Plastic Products, Inc.

Valves:Economy Swing Check Valve:Soc x Soc [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 3.00
Check Valve -- F-2804-400
from Air Logic

The Check Valves permit flow in one direction only; the operation of the check valve is based on the movement of a small disc within the housing. The disc shifts within the housing as the pressure differential changes from forward to reverse. A flat surface on one side of the disc seals off flow,... [See More]

  • Valve Type: Check
  • Maximum Pressure: 10.00
  • Valve Size: 0.06 to 0.12
  • Number of Ports: 2
Check Valve -- 34019
from Qosina Corp.

Check Valve - 34019 [See More]

  • Valve Type: Check
  • Primary Material: MBS, Silicone
DCV Series Double Check Valve -- DCV101-001
from Nordson Medical

1-7 psi cracking pressure, radiation-stable Polycarbonate [See More]

  • Valve Type: Check; Sanitary
  • Number of Ports: 2
  • Maximum Pressure: 7.00
  • Primary Material: Radiation Stable Polycarbonate
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
2 1/2" pvc swing check vlv gray skt -- 18267
from U.S. Plastic Corporation

This 2-1/2" swing check valve in the open position allows for unobstructed continuous flow with minimal head loss. Swing check valves are designed for horizontal installation. All check valves must be installed with the flow-arrow pointing in the direction of the flow of the system and with the flow... [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 2.50
  • Connection Description: Socket Weld
Check Valves
from International Polymer Solutions Inc.

Our IPS Check Valve feature all PTFE wetted surfaces for excellent performance in all high purity applications. Our PTFE design resists chemical corrosion and other elements within a harsh process environments. IPS Check Valves are commonly found as backflow preventers in clean processes. They are a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 50.00
  • Valve Size: 0.12 to 0.50
  • Media Temperature: 230
Plastic Ball Check Valve -- 426 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.12 to 0.25
  • Number of Ports: 2
Check Valves -- 1" 071-45 deg. Ball Check Valve
from XOMOX (A Crane Co. Company)

Lined valves and accessories use fluorocarbons such as PFA, PVDF, PTFE, PFA-AS (antistatic), and UHMWPE upon customer request. The melt process allows the liner to be locked into dovetails, locking grooves, and locking holes in the casting. Consequently, the potential for liner collapse and blow out... [See More]

  • Valve Type: Check
  • Maximum Pressure: 200.00
  • Valve Size: 1.00
  • Media Temperature: -20 to 400
Ball / Check Valve Combo -- Bcv150
from Liberty Pumps

Ball/check combo provides compact design. Heavy-duty PVC. 125 PSI rated. Vertical or horizontal installation. BCV150 1-1/2" or BCV200 2" [See More]

  • Valve Type: Check
  • Maximum Pressure: 125.00
  • Valve Size: 1.50
  • Primary Material: PVC
Quick-Connect Union Check Valve - Polysulfone -- 3540B
from Watts

Quick-Connect union check valves - polysulfone. 3540B-10 - 1/2 in. CTS [See More]

  • Valve Type: Check
  • Primary Material: Polysulfone
  • Valve Size: 0.50
Union Check Valve -- 1140
from Sea Tech, Inc.

Metric fittings are manufactured in several high performance materials that are FDA and NSF-61 certified for drinking water. [See More]

  • Valve Type: Check
  • Maximum Pressure: 100.00 to 250.00
  • Valve Size: 0.59
  • Media Temperature: 75 to 140
Black Polypropylene Plastic Valves -- Chemtrol®
from NIBCO INC.

Black Polypropylene valves for use with hot corrosive liquids, chemical processing, industrial plating, laboratory and industrial waste drainage systems, and waste treatment systems. Valve pressure rating 20 psi at 73 °F water non-shock full-port, Maximum service temperature 180 °F, Full... [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 20.00
  • Valve Size: 0.50 to 4.00
  • Number of Ports: 2
Ball Check Valves -- 208T/S
from Flomatic Valves

208T/S - Corrosion resistant PVC body. Threaded female x female connection. NITRILE (Buna-N) self-cleaning ball. E-Z access port with NITRILE (Buna-N) seal. Also available with socket weld –change part number from “T ” to “S ” –same pricing. For reference use... [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 100.00
  • Valve Size: 1.25 to 2.00
  • Media Temperature: 150
1-1/4 in. Sump Pump Check Valve -- 8036600
from Princess Auto Limited

1-1/4 in. Sump Pump Check Valve [See More]

  • Valve Type: Check
  • Valve Size: 1.25
Check Valves (plastic)
from GF Piping Systems

GF Piping Systems plastic check valves provide minimum pressure loss and can be mounted horizontally or vertically. Our check valves offer good flow characteristics and compact design. Types: Types 561 and 562 ring in a new generation of valves, featuring more safety, simplicity,. Type 301 Y-Globe... [See More]

  • Valve Type: Check
  • Primary Material: PVC; CPVC; PP; PVDF; ABS
  • Valve Size: 0.38 to 12.00
  • Connection Description: BoltFlange (optional feature); Tube Fitting; Butt Weld (optional feature); Socket Weld; Fusion
Flange Insert Valve -- 0.5" FIV
from Check-All Valve Mfg. Co.

Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are being installed and tightened. All that is required... [See More]

  • Valve Type: Poppet; Check
  • Number of Ports: 2
  • Valve Size: 0.50
  • Flow (Cv): 2.40
Coolant Hose Valve -- LP-21191 [LP-21191 from Lockwood Products, Inc. (Loc-Line)]
from Reid Supply

Friction from metal blades cutting metal causes heat. It can cause enough heat that the tool bit and waste chips can weld to the surface of the workpiece, damaging the surface. Heat can also cause the workpiece to bow slightly, throwing off precision cuts, as well as shorten the life of the cutting... [See More]

  • Valve Type: Check
  • Primary Material: Acetal
Automatic Relief/Bleed Valve -- 1600-60
from Terra Universal, Inc.

Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes. Variable release mechanism automatically discharges any sudden surge of incoming gas. Protects against accidental negative pressure by functioning as a check valve. Extends life of doors and gaskets. [See More]

  • Valve Type: Check
  • Number of Ports: 2
  • Valve Size: 0.62 to 1.00
  • Primary Material: polymer
161561101 - Georg Fischer PVC Ball Check Valve, 3/8" NPT(F) -- GO-01368-10
from Cole-Parmer

Valves with socket and NPT(F) threaded connectors [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Flow (Cv): 4.80
Check Valves -- FC8 Series
from FUJIKURA COMPOSITES Inc.

Features. 'PC8 series ' is lightweight because resin. In addition to tap water, various liquids can be used. Piping installation posture is free. Low cracking specification. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial furnace... [See More]

  • Valve Type: Check
  • Maximum Pressure: 116.03
  • Valve Size: 0.25 to 0.50
  • Number of Ports: 2
Check Valve -- V33A-D-2T
from DK-LOK U.S.A.

Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. DK-LOK OD1/8 - 1 inch. Pipe thread 1/8 - 1 inch [See More]

  • Valve Type: Check
  • Maximum Pressure: 3000.00
  • Valve Size: 0.19
  • Number of Ports: 2
Full Pattern Wafer Check Valves -- WCV Series
from Hayward Flow Control

New Full Pattern Wafer Check Valves in PVC and CPVC, sizes 2" - 8' with FPM or EPDM Gasket and Disc Seals. Spring return option in 316 Stainless Steel or Hastelloy materials. No spacers or specialty flanges required. Features. Robust Full Pattern Body in PVC, CPVC and Coming Soon, GFPP. No Need for... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 2.00 to 8.00
  • Number of Ports: 2
In Line Spring Check Foot Valve:Soc -- S13-010 Soc
from Dura Plastic Products, Inc.

Valves:In Line Spring Check Foot Valve:Soc [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 1.00
Check Valve, Barbed -- 80512
from Qosina Corp.

Check Valve, Barbed - 80512 [See More]

  • Valve Type: Check
  • Primary Material: PP; PP, Silicone
  • Maximum Pressure: 0.50
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18NN
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Asahi PVDF Check Valves -- 17277
from U.S. Plastic Corporation

Check valves are used to prevent the reversal of flow in a line. When open and under flow pressure, the checking mechanism will move freely in the media, offering very little resistance and minimal pressure drop. Valve employs a free moving ball, which unseats to permit flow in one direction, but... [See More]

  • Valve Type: Check
  • Primary Material: PVDF
  • Valve Size: 0.50
  • Connection Description: Threaded
Plastic Ball Check Valve -- 695 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.12 to 0.25
  • Number of Ports: 2
Compression PVC Check Valves -- Cv200c
from Liberty Pumps

PVC. Vertical and horizontal installation. 125 PSI rated. Models available - CV125C 1-1/4", CV150C 1-1/2", CV200C 2", CV300C 3" [See More]

  • Valve Type: Check
  • Maximum Pressure: 125.00
  • Valve Size: 2.00
  • Primary Material: PVC
CPVC Schedule 80 Plastic Valves -- Chemtrol®
from NIBCO INC.

Corzan ® CPVC 80 valves for use with hot corrosive liquids, chemical processing, industrial plating, chilled water distribution, deionized water lines, chemical drainage and waste water treatment systems. Valve pressure rating 250 psi at 73 °F water non-shock full-port, Maximum service... [See More]

  • Valve Type: Butterfly (optional feature); Ball; Check
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 6.00
  • Number of Ports: 2
Ball Check Valves -- 77 AUTO-VAC ® VACUUM BREAKER
from Flomatic Valves

77- Auto-Vac ® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. Used to prevent water hammer in wastewater valves. For reference use only. Please check Flomatic's website for the... [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 400.00
  • Valve Size: 1.00
  • Media Temperature: 180
1/2 in. NPT PVC Check Valve -- 5770062
from Princess Auto Limited

1/2 in. NPT PVC Check Valve [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 0.50
Flanged & Drilled PTFE Lined -- HTH (HVFD-T-100)
from Check-All Valve Mfg. Co.

The Check-All Flanged & Drilled - PTFE Lined check valve is a one-piece body valve with ANSI/ASME flanged ends. The valve has a solid one-piece PTFE liner, which covers the flange faces out to the raised face diameter. All wetted surfaces are fluoropolymer (PTFE/FEP/PFA) including the FEP... [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 55.00
  • Valve Size: 1.00
  • Number of Ports: 2
A4VC4-MG - CHECK VALVE, ACETAL BODY, push-to-connect, 1/4'' tube OD -- GO-01379-89
from Cole-Parmer

Use these push-to-connect check valves for rigid and semirigid plastic tubing. Acetal body with EPDM O-rings. Temperature range of 34 <deg >F (1.1 <deg >C) to 150 <deg >F (65.6 <deg >C). [See More]

  • Valve Type: Check
  • Primary Material: Acetal
Low Pressure Check Valves -- VC-P Series
from FUJIKURA COMPOSITES Inc.

Features. Compact (OD φ18mm[0.71inch]), Light weight (33g[0.07pound]). Cracking pressure is extremely low: 1 kPa[0.15psi] or less. Leakage is minute: 1 ml / min or less at 10 kPa[1.45psi]. Applications. Machine Tools :Milling machine, NC lathe, laser processing machine etc. Industrial... [See More]

  • Valve Type: Check
  • Number of Ports: 2
  • Maximum Pressure: 36.26
  • Primary Material: Polyacetal
Check Valve -- VH36A-D-2T
from DK-LOK U.S.A.

Up to 6000 psig (413bar). Up to 204 ℃ (400 ℉). ss316. O-ring seal blow-out proof design. DK-LOK OD 1/8 - OD1 inch. Pipe thread 1/8 - 1" [See More]

  • Valve Type: Check
  • Number of Ports: 2
  • Maximum Pressure: 6000.00
  • Media Temperature: -18 to 399
Injection Valves -- IV Series
from Hayward Flow Control

The IV Series Injection Valves and IQ Series Injection Quills facilitate injection of chemicals away from pipe or tank inner walls, ensuring rapid mixing and preventing corrosion. Each design includes a built-in ball check valve with Hastelloy CTM spring to prevent back-flow of the process liquid... [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.50 to 1.00
  • Number of Ports: 2
In Line Spring Check Valve:Soc x Soc -- S12-007 Soc x Soc
from Dura Plastic Products, Inc.

Valves:In Line Spring Check Valve:Soc x Soc [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 0.75
Check Valve, Barbed Inlet, Male Luer Lock Outlet -- 80506
from Qosina Corp.

Qosina offers an extensive line of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Made of SAN, MABS, and silicone, Qosina part # 80506 features a low, 0.087 psi cracking pressure ideal for infusion, drainage and irrigation applications. This barbed... [See More]

  • Valve Type: Check
  • Primary Material: SAN, MABS, Silicone
  • Maximum Pressure: 0.09
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18SL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Banjo Polypropylene Check Valves -- 30976
from U.S. Plastic Corporation

These polypropylene check valves have a one piece construction. Valves are rated to 150 PSI maximum. They have a 1-2 PSI spring. Polypropylene is glass filled and the gasket materials is EPDM. Spring is made of 316 stainless steel. [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Valve Size: 1.00
Plastic Foot Valve -- 426 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Foot Valve; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.12 to 0.50
  • Number of Ports: 2
Economy PVC Check Valves -- Cv150
from Liberty Pumps

ABS valve body. Rubber slip connection with hose clamps. Vertical and horizontal installation. Models Available - CV2N1 combination 1-1/4" or 1-1/2", CV200 2" [See More]

  • Valve Type: Check
  • Primary Material: ABS
  • Valve Size: 1.50
Natural Polypropylene Plastic Valves -- Chemtrol®
from NIBCO INC.

Natural Polypropylene (Chem-Pure) valves for use with deionized water systems, clean chemical processes, pharmaceutical operations and food processing. Valve pressure rating 150 psi at 73 °F water non-shock full-port, Maximum service temperature 180 °F, True Bloc ® design, FKM O-ring,... [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 2
Foot Valves -- 104P
from Flomatic Valves

104P - Reinforced nylon body with threaded female connection. Polyethylene strainer, polyethylene/acetal poppet. NITRILE (Buna-N) seal and stainless steel spring. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Valve Type: Poppet; Foot Valve; Check
  • Maximum Pressure: 150.00
  • Valve Size: 1.00 to 1.25
  • Media Temperature: 150
Lined Pipe Valve -- LPH (LPI-100)
from Check-All Valve Mfg. Co.

The Lined Pipe Insert valve is designed to mate between two flanges on most lined pipe systems. It provides the simplest most economical way to install a check valve in a lined piping system. No gaskets are required, just spread the flanges, center the valve and bolt the flanges together. Lined Pipe... [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 55.00
  • Valve Size: 1.00
  • Number of Ports: 2
Acetal Check Valve, 1/4" NPT(F) inlet/1/4" NPT(F) outlet -- GO-98675-00
from Cole-Parmer

Constructed of acetal, NBR rubber, and 303 stainless steel. Maximum temperature is 150 <deg >F (66 <deg >C). Install in any position. [See More]

  • Valve Type: Check
  • Flow (Cv): 1.45
  • Maximum Pressure: 235.00
  • Primary Material: Acetal
Check Valve -- VH36B-D-8T
from DK-LOK U.S.A.

Up to 6000 psig (413bar). Up to 204 ℃ (400 ℉). ss316. O-ring seal blow-out proof design. DK-LOK OD 1/8 - OD1 inch. Pipe thread 1/8 - 1" [See More]

  • Valve Type: Check
  • Number of Ports: 2
  • Maximum Pressure: 6000.00
  • Media Temperature: -18 to 399
Manual Check Spring Loaded Y Valves -- SLC Series
from Hayward Flow Control

SLC Series Y-Check valves are available in PVC only. Seals are FPM or EPDMand are offered in threaded body version only. True union end connections are available in socket or threaded styles. All valves are assembled with silicone free lubricant. Features. PVC. Full Flow Design. Closes with No Back... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.50 to 4.00
  • Number of Ports: 2
Check Valve, Barbed Inlet, Male Luer Lock Outlet -- 80507
from Qosina Corp.

Qosina offers an extensive line of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Made of SAN, MABS, and silicone, Qosina part # 80507 features a low, 0.087 psi cracking pressure ideal for infusion, drainage and irrigation applications. This barbed... [See More]

  • Valve Type: Check
  • Primary Material: SAN, MABS, Silicone
  • Maximum Pressure: 0.09
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18SN
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Banjo Polypropylene Check Valves -- 30977
from U.S. Plastic Corporation

These polypropylene check valves have a one piece construction. Valves are rated to 150 PSI maximum. They have a 1-2 PSI spring. Polypropylene is glass filled and the gasket materials is EPDM. Spring is made of 316 stainless steel. [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Valve Size: 3.00
Plastic Poppet Check Valve -- 406 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.12 to 0.25
  • Number of Ports: 2
Quiet Check Valves -- Qcv150
from Liberty Pumps

Heavy Duty PVC. Spring-loaded valve reduces "water hammer" effect. 125 PSI rated. Vertical or horizontal installation. Maximum fluid temp. 160 degrees F. QCV150 1-1/2" or QCV200 2" [See More]

  • Valve Type: Check
  • Maximum Pressure: 125.00
  • Valve Size: 1.50
  • Primary Material: PVC
PVC Schedule 80 Plastic Valves -- Chemtrol®
from NIBCO INC.

PVC Schedule 80 Valves for use with hot corrosive liquids, chemical processing, industrial plating, chilled water service, deionized water lines, vacuum service, and waste treatment systems. Valve pressure rating 250 psi at 73 °F water non-shock, Full port, Maximum service temperature 140... [See More]

  • Valve Type: Globe (optional feature); Butterfly (optional feature); Ball; Check
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 10.00
  • Number of Ports: 2 to 3
Foot Valves -- 190D/193D/190P
from Flomatic Valves

190D - Acetal body and strainer, Nylon 11 poppet. Stainless steel spring and NITRILE (Buna-N) seal. 193D - Similar to the 190D with one-piece acetal body and strainer. 190P - Polypropylene body and strainer. Stainless steel spring and VITON seal. For reference use only. Please check Flomatic's... [See More]

  • Valve Type: Poppet; Foot Valve; Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.38 to 2.00
  • Media Temperature: 140
Sanitary Insert Valve -- TCFTF (SIV-075-TC)
from Check-All Valve Mfg. Co.

For over 35 years, the compact, fluoropolymer (PTFE/FEP/PFA), Sanitary Insert Valve has been used as the most economical solution to providing a check valve in a new or existing sanitary piping system. This valve style is designed to fit into grooved-end clamp-type fittings. Since the Sanitary... [See More]

  • Valve Type: Poppet; Check; Sanitary
  • Maximum Pressure: 55.00
  • Valve Size: 0.75
  • Number of Ports: 2
Bel-Art LDPE Check Valve, 5/16" to 1/4" hose barb -- GO-06308-10
from Cole-Parmer

bull; Ideal for low-pressure applications. Choose from economical LDPE with neoprene disc; autoclavable PP with neoprene disc; or autoclavable PP with Hastelloy C <reg > springs, O-rings made of Viton <reg >, and built-in 149- Â µm screen <emdash >available in check... [See More]

  • Valve Type: Check
  • Primary Material: PE
  • Maximum Pressure: 10.00
Check Valve -- VP33A-M-4N
from DK-LOK U.S.A.

Up to 3000psig (206bar). Up to 190 ℃ (375 ℉). ss316, Brass. O-ring seal blow-out proof design. Pipe thread 1/4 - 1/2 inch [See More]

  • Valve Type: Check
  • Number of Ports: 2
  • Maximum Pressure: 3000.00
  • Media Temperature: -18 to 399
Manual Check Swing Valves -- SW Series
from Hayward Flow Control

SW Series swing check valves are offered in PVC, Corzan CPVC and PP. Seals and seats are FPM or EPDM. A counterweight is an option for added stability. Swing check valves are furnished with two o-ring flange seals so no additional gaskets are required for installation. All valves are assembled with... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00 to 225.00
  • Valve Size: 3.00 to 8.00
  • Number of Ports: 2
Check Valve, Blue Inlet, Clear Outlet -- 80130
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part #80130 features a blue tubing port inlet and clear tubing port outlet that fits 0.122 inch ID x 0.165 inch OD tubing. Made of polycarbonate and silicone,... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 0.01 to 0.09
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18VK
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Cepex Economy Wafer Check Valves -- 20438
from U.S. Plastic Corporation

Cepex PVC Wafer Check Valve with EPDM. Sizes 4" to 8" rated at 150 psi @ 73F. Excellent flow characteristics. Lightweight. Can be operated in vertical or horizontal position. Complies with ANSI. 2 psi cracking pressure and 4 psi back pressure to close. Van Stone Flanges are the only flanges we... [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 4.00
Plastic Poppet Check Valve -- 427 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.12 to 0.25
  • Number of Ports: 2
Red PVDF Plastic Valves -- Chemtrol®
from NIBCO INC.

Red Kynar ® (PVDF) valves for use with hot corrosive liquids, chemical processing, industrial plating, and waste treatment systems. Valve pressure rating 150 psi at 73 °F water non-shock full-port, Maximum service temperature 280 °F, Full port, True Bloc ® design, FKM O-ring, Female... [See More]

  • Valve Type: Ball; Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.50 to 4.00
  • Number of Ports: 2
Plastic Check Valves -- 100MP
from Flomatic Valves

100MP - High-strength Noryl ® GTX 830 Body with NITRILE (Buna-N) seal and polypropylene follower. Threaded male x female connection. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Valve Type: Check
  • Maximum Pressure: 300.00
  • Valve Size: 1.00 to 1.25
  • Media Temperature: 150
Bel-Art PP Check Valve, 1/4" to 3/8" hose barb, 6/bag -- GO-06304-20
from Cole-Parmer

bull; Ideal for low-pressure applications. Choose from economical LDPE with neoprene disc; autoclavable PP with neoprene disc; or autoclavable PP with Hastelloy C <reg > springs, O-rings made of Viton <reg >, and built-in 149- Â µm screen <emdash >available in check... [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Maximum Pressure: 20.00
Manual Check True Union Valves -- TC Series
from Hayward Flow Control

TC Series true union ball check valves are offered in PVC, Corzan CPVC, and PP. O-rings and seats are FPM or EPDM. 1/4 in. and 3/8 in. sizes are PVConly and are trim check design. They have socket or threaded end connections. Others up to 2 in. sizes have socket and threaded end connections. All... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.25 to 6.00
  • Number of Ports: 2
Check Valve, Blue Male Luer Slip Inlet, Clear Male Luer Slip Outlet -- 80184
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 80184 features a blue male luer slip inlet and clear male luer slip outlet. Made of ABS and silicone, this in-line valve and has a low, 0.27 psi... [See More]

  • Valve Type: Check
  • Primary Material: ABS, Silicone
  • Maximum Pressure: 0.27
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18VP
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Check Valves -- 64046
from U.S. Plastic Corporation

Polypropylene and Kynar housing with Viton diaphragm. Will work with vacuum between 2 and 29 in. Hg. and pressures from 1 psi up to 150psi. .5 lb. cracking pressure on all sizes and materials. [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Valve Size: 0.12
Plastic Poppet Check Valve -- 685 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.50
  • Number of Ports: 2
Plastic Check Valves -- 297D/290P
from Flomatic Valves

The 297D - is an acetal body check valve. Threaded female x female construction. Features a VITON seal, Nylon 11 poppet and stainless steel spring. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.38 to 0.75
  • Media Temperature: 180
Bel-Art PP Check Valve, 1/8" to 1/4" hose barb, 6/bag -- GO-06304-10
from Cole-Parmer

bull; Ideal for low-pressure applications. Choose from economical LDPE with neoprene disc; autoclavable PP with neoprene disc; or autoclavable PP with Hastelloy C <reg > springs, O-rings made of Viton <reg >, and built-in 149- Â µm screen <emdash >available in check... [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Maximum Pressure: 20.00
Manual Check Wafer Valves -- WC Series
from Hayward Flow Control

WC Series wafer check valves are offered in PVC, PP and PVDF. O-ring material is FPM, EPDM or PTFE encapsulated FPM. Sizes up to 8 in. are supplied with a spacer in PVC and PP materials only. Spacers are not required for DIN or PVDF pipe installations. Spacers allow full disk opening and are... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 2.00 to 20.00
  • Number of Ports: 2
Check Valve, Clear Inlet, Blue Outlet -- 80068
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part #80068 features a clear inlet and blue outlet that has a 0.124 inch OD on each end. Made of MABS and silicone, this in-line valve has a low, 0.142 psi... [See More]

  • Valve Type: Check
  • Primary Material: MABS, Silicone
  • Maximum Pressure: 0.14
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R25NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.25
  • Number of Ports: 2
GF PVC Cone Check Valves Type 561 & 562 -- 20766
from U.S. Plastic Corporation

GF 561 & 562 valves feature a unique check cone element design that optimizes flow geometry and minimizes flow resistance and pressure loss. The valve closes when vertically mounted with (561) 2.9 psi or (562) 1.45 psi. The check valve Type 562 (horizontal) closes absolutely leak-tight with the... [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 0.38
  • Connection Description: Union; Socket Weld
Plastic Poppet Check Valve -- 687 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.75
  • Number of Ports: 2
Plastic Check Valves -- 901
from Flomatic Valves

901 - Non-corrosive acetal check valve body and guide. Insert connection. Features NITRILE (Buna-N) seal and stainless steel spring. For reference use only. Please check Flomatic's website for the latest valve product specifications. [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.38 to 1.00
  • Media Temperature: 180
Nylon Miniature Check Valve, 1/4" hose barb, fluorosilicone diaphragm -- GO-98553-02
from Cole-Parmer

• Use with liquids and gases for pressure or vacuum applications. • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi. • Install in any position. <b >Note: </b > Valves require 1 psi back pressure for a tight seal. [See More]

  • Valve Type: Check
  • Flow (Cv): 0.13
  • Maximum Pressure: 50.00
  • Primary Material: Nylon
Manual Check Y Valves -- YC Series
from Hayward Flow Control

YC Series y-check valves are offered in PVC and Corzan CPVC. O-rings are FPM standard but EPDM is available. All sizes are either socket, threaded or flanged body style. True union socket or threaded end connections are available. For spring-loaded y-check valves, see the SLC Series. All valves are... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.50 to 4.00
  • Number of Ports: 3
Check Valve, Clear Inlet, Blue Outlet -- 80393
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 80393 features a clear, 0.138 inch OD tubing port inlet and a blue, 0.138 inch OD tubing port outlet. Made of polycarbonate and silicone, this in-line... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 45.00
Barb to Barb Reducing Disc Check Valve -- AP19CV018R12NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Hayward CPVC True Union Ball Check Valves -- 18515
from U.S. Plastic Corporation

Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the solid plastic ball to... [See More]

  • Valve Type: Check
  • Primary Material: CPVC
  • Valve Size: 0.50
  • Connection Description: Threaded; Union; Socket Weld
Plastic Poppet Check Valve -- 693 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.25 to 0.38
  • Number of Ports: 2
Nylon Miniature Check Valve, 1/8" hose barb, fluorosilicone diaphragm -- GO-98553-00
from Cole-Parmer

• Use with liquids and gases for pressure or vacuum applications. • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi. • Install in any position. <b >Note: </b > Valves require 1 psi back pressure for a tight seal. [See More]

  • Valve Type: Check
  • Flow (Cv): 0.12
  • Maximum Pressure: 50.00
  • Primary Material: Nylon
Check Valve, Clear Inlet, Blue Outlet -- 80473
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part #80473 features a clear 0.13 inch OD tubing port inlet and a blue 0.13 inch OD tubing port outlet. Made of polycarbonate and silicone, this in-line valve... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 0.43
Barb to Barb Standard Disc Check Valve -- AP19CV0012NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12
  • Number of Ports: 2
Hayward Polypropylene True Union Ball Check Valves -- 18321
from U.S. Plastic Corporation

Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the solid plastic ball to... [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Valve Size: 0.50
  • Connection Description: Threaded; Union
Plastic Poppet Check Valve -- 694 Series
from Specialty Manufacturing Co. (The)

The Specialty Mfg. Co. is committed to providing quality, custom solutions which meet our customers ’ unique needs. We provide a highly valued experience for our customers and employees by making all our business partnerships enjoyable, professional and profitable. [See More]

  • Valve Type: Poppet; Check
  • Maximum Pressure: 125.00
  • Valve Size: 0.25 to 0.38
  • Number of Ports: 2
PP Check Valve, 1/2" NPT (F) connections -- GO-01350-30
from Cole-Parmer

All valves have Viton <reg > diaphragms. [See More]

  • Valve Type: Check
  • Flow (Cv): 8.00
  • Maximum Pressure: 100.00
  • Primary Material: PP
Check Valve, Female Luer Lock Inlet, Barbed Outlet -- 80504
from Qosina Corp.

Qosina offers an extensive line of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Made of SAN, MABS, and silicone, Qosina part # 80504 features a low, 0.087 psi cracking pressure ideal for infusion, drainage and irrigation applications. This barbed... [See More]

  • Valve Type: Check
  • Primary Material: SAN, MABS, Silicone
  • Maximum Pressure: 0.09
Duckbill Barb to Barb Enlarging Check Valve -- AP19DB012R18SK
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Hayward PVC True Union Ball Check Valves -- 18501
from U.S. Plastic Corporation

Hayward true check ball check valves with FPM seals, NSF listed material and 150 PSI at 70 F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats the solid plastic ball to open the... [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 0.25
  • Connection Description: Threaded; Union
PP Miniature Check Valve, 1/8" hose barb, Viton diaphragm -- GO-98553-10
from Cole-Parmer

• Use with liquids and gases for pressure or vacuum applications. • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi. • Install in any position. <b >Note: </b > Valves require 1 psi back pressure for a tight seal. [See More]

  • Valve Type: Check
  • Flow (Cv): 0.11
  • Maximum Pressure: 50.00
  • Primary Material: PP
Check Valve, Female Luer Lock Inlet, Barbed Outlet -- 80505
from Qosina Corp.

Qosina offers an extensive line of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Made of SAN, MABS, and silicone, Qosina part # 80505 features a low, 0.087 psi cracking pressure ideal for infusion, drainage and irrigation applications. This barbed... [See More]

  • Valve Type: Check
  • Primary Material: SAN, MABS, Silicone
  • Maximum Pressure: 0.09
Duckbill Barb to Barb Reducing Check Valve -- AP19DB018R12SK
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12 to 0.19
  • Number of Ports: 2
Hayward True Union Y - Check Valves -- 22201
from U.S. Plastic Corporation

Valves are very easy to maintain by allowing for easy removal from a piping system without breaking down the piping connections. Just unscrew the assembly nuts and lift the valve body out of the line. Valves prevent reversal of flow in piping systems. They are ideal where backflow could potentially... [See More]

  • Valve Type: Check
  • Primary Material: PVC
  • Valve Size: 0.50
  • Connection Description: Threaded; Union
PVDF Three-Way Stopcock, 10 mm hose barb, 8 mm orifice -- GO-06705-14
from Cole-Parmer

PP stopcocks have plugs made of PTFE and are autoclavable. Maximum temperature is 275 <deg >F (135 <deg >C); maximum pressure is 10 psi; (Nalgene <reg >). PVDF stopcocks are rated for 464 <deg >F (240 <deg >C); maximum pressure is 5 psi; (Bel-Art). LDPE stopcocks are... [See More]

  • Valve Type: Check
  • Primary Material: PVDF
Check Valve, Female Luer Lock Inlet, Male Luer Lock Outlet -- 11582
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Made of polycarbonate and silicone, this valve is lipid resistant, and displays stress-crack resistance when it makes contact with lipid emulsions. Qosina part #... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 0.22
Duckbill Standard Barb to Barb Check Valve -- AP19DB0012SK
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12
  • Number of Ports: 2
Mini Check Valve -- 57171
from U.S. Plastic Corporation

The 695 series is a general purpose check valve that operates in any position, horizontal or vertical. A great low-resistance, high flow check valve where space is limited. Available in nylon for general purpose use and polypropylene for excellent chemical resistance, positive seal at pressure. [See More]

  • Valve Type: Check
  • Primary Material: PP
  • Valve Size: 0.12
Check Valve, Female Luer Lock Inlet, Male Luer Lock Outlet -- 80107
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part #80107 features a female luer lock inlet and male luer lock outlet. Made of polycarbonate and silicone, this in-line valve is tinted for gamma... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 1.50 to 5.00
Female to Female Luer Check Valve -- AP15CVFXFSL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Primary Material: Polycarbonate
  • Number of Ports: 2
  • Connection Description: Union; Luer Fitting
Nibco Chemtrol True Union Ball Check Valves -- 18271
from U.S. Plastic Corporation

Not spring loaded but the design insures free movement of the ball. Ball supported by a system of guide ribs to give full flow with minimum turbulence and chatter. Union connections for easy access to valve components. Requires only inches of head pressure to seal and open. All plastic construction... [See More]

  • Valve Type: Check
  • Primary Material: CPVC
  • Valve Size: 0.50
  • Connection Description: Threaded; Union; Socket Weld
Check Valve, Female Luer Lock Inlet, Male Luer Lock Outlet -- 80129
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part #80129 features a female luer lock inlet and male luer lock outlet. Made of polycarbonate and silicone, this in-line valve is tinted for gamma... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 0.00 to 10.00
Female to Male Luer Check Valve -- AP13CVFXMSL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Primary Material: Polycarbonate
  • Number of Ports: 2
  • Connection Description: Union; Luer Fitting
NIBCO Chemtrol TruUnion Ball Check Valves -- 19470
from U.S. Plastic Corporation

Use this with a 18294 or 18295 PVC Check Valve to convert to a foot valve. Convert to a foot valve by replacing inlet end connection on valve with this foot valve screen assembly. [See More]

  • Valve Type: Foot Valve; Check
  • Connection Description: Union
  • Valve Size: 1.25
Check Valve, Female Luer Lock Inlet, Male Luer Lock Outlet -- 80136
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 80136 features a female luer lock inlet and male luer lock outlet with a 4.2 psi cracking pressure. Made of polycarbonate and silicone, this in-line... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 4.20
Male to Female Luer Check Valve -- AP13CVMXFSL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Primary Material: Polycarbonate
  • Number of Ports: 2
  • Connection Description: Union; Luer Fitting
Plast-O-Matic CKD Compact Diaphragm Check Valves -- 88239
from U.S. Plastic Corporation

Orifice Size: 3/16". Diameter: 1-1/8". Length: 2-1/16". Cv Factor: 0.50. Maximum psi @ 75F: 140. Maximum Temperature rating: 140F. [See More]

  • Valve Type: Diaphragm; Check
Check Valve, Female Luer Lock Inlet, Male Luer Lock Outlet -- 80185
from Qosina Corp.

Qosina offers an extensive line of Check Valves, available in a variety of styles that are in stock and ready for immediate delivery. Qosina part # 80185 features a female luer lock inlet and male luer lock outlet with a 1.5 - 5 psi cracking pressure. Made of polycarbonate and silicone, this in-line... [See More]

  • Valve Type: Check
  • Primary Material: PC, Silicone
  • Maximum Pressure: 1.50 to 5.00
Thread to Barb Check Valve -- AP191227CV012NL
from ARKPLAS

All Ark-Plas ® Check Valve barbs are molded without a parting line. This means that every sealing surface on each barb is seamless all the way around, eliminating flash, or mold mismatch. Coupled with our high-quality manufacturing processes, a barb without a parting line helps to ensure a... [See More]

  • Valve Type: Check
  • Maximum Pressure: 150.00
  • Valve Size: 0.12
  • Number of Ports: 2
Plast-O-Matic CKM Diaphragm Check Valves -- 88249
from U.S. Plastic Corporation

Diameter: 1.3". Length: 3.8". Working psi @ 77F: 150 Inlet/100 Back. Maximum Temperature: 140F. [See More]

  • Valve Type: Diaphragm; Check