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; Wafer
  • Maximum Pressure: 10.00
  • Valve Size: 0.06 to 0.12
  • Media Temperature: 40 to 120
Barb to Barb Enlarging Disc Check Valve -- AP19CV012R18NL
from Ark-PlasĀ® Products, Inc.

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; BallCheck
  • Maximum Pressure: 1.00 to 150.00
  • Valve Size: 0.12 to 0.19
  • Connection Description: TubeFitting; Barbed Fitting
Check Valves -- V012 001
from ASCO Valve, Inc.

• Compact design. • In-line mounted. • Quiet operation. • Instantaneous shutoff against reverse flow, low forward. pressure opening. • Disc seats before reverse flow to avoid fluid shock on. reverse pressure differential [See More]

  • Valve Type: Check; BallCheck
  • Flow (Cv): 0.70
  • Valve Size: 0.25
  • Maximum Pressure: 150.00
Fixed Orifice Flow Control Valve -- MIL-FOFC
from Beswick Engineering Co., Inc.

The fixed orifice flow control valve is designed with a factory pre-set orifice. Rotation of the knurled sleeve will not change the orifice setting. Ideal for applications where improper adjustment of a flow setting could damage the machine or process. Fluid is metered in one direction, a check... [See More]

  • Valve Type: Check; Hydraulic; Metering
  • Flow (Cv): 0.00 to 0.02
  • Valve Size: 0.00 to 0.03
  • Maximum Pressure: 0.00 to 200.00
Check Valve Pipe
from BuTech

Pipe Check Valves are designed for liquid and gas flow control in petroleum , chemical, power generating and general industrial applications. BuTech Check Ball Valves are used to prevent reverse flow in a line. The Ball Check Valves are ideal when leak tight shut-off is not necessary. This valve... [See More]

  • Valve Type: Check
  • Maximum Pressure: 10000.00 to 15000.00
  • Valve Size: 0.12 to 1.00
Check Valves
from Carr Lane Manufacturing Co.

Simple hydraulic flow restrictor that allows fluid to flow in one direction only. In-line mounting [See More]

  • Valve Type: Check; Hydraulic
  • Connection Description: Threaded
  • Maximum Pressure: 7500.00
  • Actuation: Mechanical
Bushing Valve -- BUD (BU-050x0375)
from Check-All Valve Mfg. Co.

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

  • Valve Type: Check; Lift Check; BackFlow; Poppet; Directional; Hydraulic; Relief; AntiSiphon; Bushing Valve
  • Flow (Cv): 2.60
  • Valve Size: 0.50
  • Maximum Pressure: 3000.00
Check Valve -- MCV-1
from Clippard Instrument Laboratory, Inc.

Check Valve, #10-32 Ports [See More]

  • Valve Type: Check; Lift Check
  • Maximum Pressure: 300.00
  • Valve Size: 0.19
  • Connection Description: Threaded; Inlet: #10-32, Outlet: #10-32
DFT® ALC® Wafer Check Valves
from DFT Inc.

The ALC ® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC ® is an easy to maintain check valve for... [See More]

  • Valve Type: Check; Lift Check; Hydraulic
  • Flow (Cv): 1690.00 to 7970.00
  • Valve Size: 10.00 to 24.00
  • Maximum Pressure: 720.00
H-1/2-B Non-return valve -- 11691
from Festo Corporation

Non-return valve H-1/2-B Valve function=Non-return function, Pneumatic connection, port 1=G1/2, Pneumatic connection, port 2=G1/2, Mounting type=Threaded, Operating pressure=0,4 - 12 bar [See More]

  • Valve Type: Check
  • Media Temperature: 14 to 140
  • Maximum Pressure: 5.80 to 174.05
  • Connection Description: G1/2
Unloader Check Valve,145-175 PSI Range -- 15X945 [NLG-1-M145-175 from R. Conrader Company]
from Grainger Industrial Supply

Unloader Check Valve, 145-175 Pressure Range, Inlet (In.) 3/4, Outlet (In.) 3/4, Brass, Max. Pressure (PSI) 250, Hex Size (In.) 3/4, Flow Range Free Air (CFM) 60, Max. Temp. (F) 500, Length (In.) 5-1/2, Stainless Steel Spring Material, 15 Percent Glass Filled Poppet [See More]

  • Valve Type: Check; Pneumatic valves
  • Maximum Pressure: 250.00
  • Valve Size: 0.75
  • Media Temperature: 500
Check Valve -- B-6197
from Harwood Engineering Company

Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These valves allow fluids to flow in only one direction and require a minimum pressure to open. Features. Service for liquids and gases at pressures up to 200,000... [See More]

  • Valve Type: Check; BallCheck
  • Connection Description: Inlet: 4L, Outlet: 4L
  • Maximum Pressure: 100000.00
  • Actuation: Mechanical
Stainless Steel Check Valve -- 28201
from Haskel International LLC

Combining the best features of durability and positive sealing, these unique valves are constructed throughout of 316 Series Stainless Steel for the high corrosion resistance essential in the chemical, processing and power generating industries. PTFE seat seal for positive bubble -tight sealing... [See More]

  • Valve Type: Check
  • Maximum Pressure: 15000.00
  • Valve Size: 0.25
  • Connection Description: Threaded; 1/4" NPT
In-Line Flow Control Check Valves -- 32PLCK In-Line Check Valve
from Parker Hannifin / Fluid Connectors / Fluid Systems Connectors

These in-line check valves allows air to pass in one direction while blocking flow in the other direction. Their extreme compactness and light weight make them suitable as a safety item in compressed air circuits. The body of the fitting contains an arrow to indicate the direction of flow. [See More]

  • Valve Type: Regulator; Check
  • Maximum Pressure: 15.00 to 145.00
  • Valve Size: 0.16 to 0.47
  • Media Temperature: 34 to 150
High Pressure Valves -- CV6Y - Ball Check Valves Series
from Parker Hannifin / Fluid Connectors / Parflex Division

High pressure ball check valve [See More]

  • Valve Type: Check; BallCheck
  • Maximum Pressure: 30000.00
  • Valve Size: 0.56
  • Connection Description: Threaded
1-Way Check Valve with Female Inlet and Male Outlet -- 80058
from Qosina Corp.

1-Way Check Valve with Female Inlet and Male Outlet [See More]

  • Valve Type: Check
  • Maximum Pressure: 0.11
CHECK VALVE EXHAUST AIR THROTTLE 1/8IN PORT -- 821200215 [821200215 from Bosch Rexroth Corporation]
from Radwell International, Inc.

Finding the exact piece of equipment you need for your maintenance and automation needs can feel like a wild goose chase. Fortunately, you've found a great place for even the most specific needs, including REXROTH 0-821-200-215.PLCCenter.com is your go-to source for Industrial Automation, MRO,... [See More]

  • Valve Type: Check
  • Valve Size: 0.12
Check Valves -- 19 Series
from Ross Controls

Flow Control, Check & Shuttle products. 360 Degree Swivel for Ease of Operation. Right-Angle Configuration Permits Very Compact Installation. Threaded Inlet and Outlet Ports [See More]

  • Valve Type: Check; Lift Check
  • Flow (Cv): 50.00
  • Valve Size: 1.00 to 3.50
  • Maximum Pressure: 150.00
Vacuum Check Valve -- VCV
from SAS Automation, LLC

Closes automatically if attached vacuum cups fail to secure the part, thus ensuring the efficiency of the remaining cups. Inserted between the cup and the mounting arm [See More]

  • Valve Type: Check
  • Connection Description: Threaded
Automatic RB® (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; BlockBleed; Relief
  • Connection Description: Threaded (optional feature); Union (optional feature)
  • Valve Size: 0.62 to 1.00
  • Actuation: Electric
Check Valves for Vacuum -- 64004 [64004 from Bel-Art Products]
from U.S. Plastic Corporation

Prevents back-flow in flexible tubing. Operates in any postition, but works best at 10" to 28" hg vacumm. Made of polyethylene. #64001 has polyethylene disk; #64004 has neoprene disk. Max pressure is 20 psi. [See More]

  • Valve Type: Check; BallCheck
  • Maximum Pressure: 20.00
  • Valve Size: 0.38 to 0.56
  • Connection Description: TubeFitting; Tubing Taper 9/16" to 3/8"
Dual Check Valve -- 9BD
from Watts

Dual Check Vacuum Breakers for Vending Machine Water Supply Lines. Series 9BD Dual Check Vacuum Breakers for Vending Machine Water Supply Lines prevent the reverse flow of contaminates, such as carbon dioxide gas and carbonated water, from entering the potable water supply. It consists of a... [See More]

  • Valve Type: Check; DoubleCheck; BackFlow
  • Maximum Pressure: 150.00
  • Valve Size: 0.25 to 0.38
  • Media Temperature: 33 to 140
Brass Check Valve -- TVR61
from WEH Technologies Inc.

High-performance check valve for use with liquid media and air pressure. These brass check valves are specially designed for hydraulic and pneumatic applications in plant engineering and are well proven in applications with submesible pump, pressure, air conditioning systems, heating systems etc. [See More]

  • Valve Type: Check; Hydraulic
  • Maximum Pressure: 696.18
  • Valve Size: 0.39 to 1.97
  • Media Temperature: -4 to 275
Cast Iron Valve -- LD 012-CI
from Xiamen Landee Industries Co., Ltd.

Cast Iron Valves, Meeting Global Quality Standards. Model Number: LD 012-CI. Key Specifications/Special Features: Types: gate, globe, check, ball, butterfly, plug, foot, angle, air, Y-strainer... Manufacturing standards: API, ANSI, BS, DIN, JIS, MSS SP. Size range: from 1/2 inch to 64 inch (DN15mm -... [See More]

  • Valve Type: Check; BallCheck; Foot Valve; Angle; Ball; Butterfly; Gate; Globe; Plug
  • Connection Description: Flanged
  • Valve Size: 0.50 to 64.00
  • Actuation: Manual
1 1/2" 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; BallCheck
  • Flow (Cv): 54.00
  • Valve Size: 1.50
  • Maximum Pressure: 200.00
Check Valve, straight with one-touch fittings, for 3/8 tube -- 70070451 [AKH11-00 from SMC Corporation of America]
from Allied Electronics, Inc.

High Flow Capacity. Low Cracking Pressure. Compact and Light Weight. Provides Flow in One Direction. Built-In One-Touch Fittings Reduce Installation Time [See More]

  • Valve Type: Check
  • Maximum Pressure: -14.50 to 145.04
  • Valve Size: 0.38
  • Media Temperature: 23 to 140
APOLLO® "Mini" Check Valve -- 61-701-01
from Apollo Valves

Bubble-tight soft seat design [See More]

  • Valve Type: Check; BallCheck
  • Connection Description: Threaded; 1/4" NPT
  • Valve Size: 0.25
AR Series -- 1" Model
from Chemline Plastics Limited

Allows gasses to escape from pipe lines, must be installed vertically [See More]

  • Valve Type: Check; BallCheck; BlowOff
  • Maximum Pressure: 150.00
  • Valve Size: 1.00
  • Media Temperature: ? to 140
Wafer Style Guided Disc Check Valve -- RK 16 [RK 16 from Flowserve Gestra]
from Flowserve Corporation

For aggressive media and temperatures down to minus 200 °C [See More]

  • Valve Type: Check; Wafer
  • Connection Description: BoltFlange; 1/2" - 4"
  • Valve Size: 0.50 to 4.00
  • Actuation: Mechanical
Chemical & Petrochemical Industry Valves
from Friatec N.A., LLC

FRIATEC has developped special valves for various shut-off functions in the chemical industry. Our delivery program offers a wide range of valves, bottom globe valves, butterfly and shut-off valves in various special materials for corrosive or toxic media as well as for abrasive or solid particle... [See More]

  • Valve Type: Check; Butterfly; Globe; ShutOff
  • Media Temperature: ? to 1300
  • Valve Size: ? to 126.00
  • Connection Description: BoltFlange
Valve -- 720830025
from Gates Corporation

Hydraulics-- >Couplings-- >Air Brake Couplings for Rubber Hose - G33 Series-- >One Way Check Valve [See More]

  • Valve Type: Check
  • Actuation: Manual
  • Connection Description: Threaded
TAC Component -- C1
from Humphrey Products Company

Volume chambers use stainless steel tubing from stainless steel cylinder series with matte finish on outside. Aluminum heads are attached to stainless steel tubes with Humphrey roll forming process to achieve secure, pressure tight attachment. Volume chambers provide attractive, lightweight,... [See More]

  • Valve Type: Check
  • Media Temperature: 45 to 150
  • Maximum Pressure: 125.00
  • Connection Description: Threaded; #10-32
5000 PSI Check Valve Poppet
from Industrial Specialties Mfg., Inc.

3/8" and 1/2" female NPT 316 stainless steel body and poppet seals [See More]

  • Valve Type: Check
  • Connection Description: Threaded
  • Valve Size: 0.38 to 0.50
  • Actuation: Mechanical
SVC/SHC Series -- Model SVC/SHC-*-050
from Jordan Valve Group

Vertical or horizontal spring-less design, polished components [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 232.00
  • Valve Size: 0.50
  • Media Temperature: ? to 310
Dual-plated Wafer Type Check Valve -- SERIE 2000 - Class 150
from KSB AG

Design. Dual-plated wafer type check valve, single-piece body. Metal or elastomer sealing. Cast iron, ductile iron, cast steel or stainless steel body; maintenance free. PN 10 / 16 / 25 / 40, Class 150, Class 300. EN, ANSI and JIS flange connections available. Overview of technical data. Body... [See More]

  • Valve Type: Check; Wafer
  • Maximum Pressure: 725.19
  • Valve Size: 1.97 to 23.62
  • Media Temperature: -321 to 1000
High Pressure Ball Check Valve -- 65BC4H
from MAXPRO Technologies, Inc.

MAXIMATOR ball check valves prevent reverse flow where bubble tight shutoff is not mandatory. These check valves are designed with a ball cradled floating poppet to assure positive inline seating. This poppet design allows full flow around the ball to minimize pressure drop. Check valves are rated... [See More]

  • Valve Type: Check
  • Flow (Cv): 0.15
  • Valve Size: 0.25
  • Maximum Pressure: 60000.00
4RELS-**2
from Midland-ACS

Valve for preventing excess pressure in pressurized systems [See More]

  • Valve Type: Regulator; Check; Hydraulic; Relief
  • Connection Description: Threaded; 1/2" NPT
Metric Economy Line Check Valve -- ZMC-M3.5-B-SS
from O'Keefe Controls Co.

This miniature check valve line employs a free floating stainless steel or elastomeric ball, which allows free flow in one direction; reverse flow is prevented. The valves are suitable for air, water, inert gas, light oil and liquids compatible with the materials of construciton. The valves are fast... [See More]

  • Valve Type: Check; BallCheck
  • Connection Description: Threaded; M3.5
  • Maximum Pressure: 507.63
Check Valve -- Model A7-507
from PGI International

Gauge siphon with excess flow check & swivel, 316 stainless steel [See More]

  • Valve Type: Check; EFV; ShutOff
  • Connection Description: Threaded; 1/2" MNPT x 1/2" FNPT
  • Valve Size: 0.50
  • Actuation: Manual
Check Valve -- C050101
from Pneumadyne, Inc.

Flow controls and Needle valves are used to reduce the rate of flow in a leg of a system, consequently the restriction slows cylinder speed. Finely threaded stems allow gradual adjustment of controlled flow to match system requirements. Although the basic function is flow restriction, the... [See More]

  • Valve Type: Check; Lift Check; ControlValve; Directional; Batwing
  • Flow (Cv): 0.03
  • Valve Size: 0.06
  • Maximum Pressure: 125.00
Check Valve -- Type 42-10 RS
from SAMSON Controls, Inc.

For safeguarding nitrogen and compressed air networks. against backflow from directly connected systems. The regulator controls the differential pressure to the set point. adjusted and prevents backflow from directly connected. systems. The regulator is open, provided the upstream pressure is at... [See More]

  • Valve Type: Regulator; Check; Globe
  • Maximum Pressure: 362.59 to 580.15
  • Valve Size: 0.59 to 5.91
  • Media Temperature: 176
Cartridge Check Valves -- 110
from Smart Products, Incorporated

Easily inserted into fittings, manifolds, or installed in-line [See More]

  • Valve Type: Check; BallCheck
  • Connection Description: Threaded (optional feature); Cartridge; TubeFitting (optional feature); (1/4",1/8")NPT, (1/16" to 1/2") Barbed
  • Valve Size: 0.25
AK Series -- AK-2000
from SMC Corporation of America

AKB, Check Valve with One-touch Fitting, Push Type [See More]

  • Valve Type: Check; Lift Check
  • Maximum Pressure: 145.04
  • Valve Size: 0.25
  • Media Temperature: 23 to 140
Bronze Swing Check Valve -- B15SW-1.5
from William E. Williams Valve Corp.

Outside lever and weight or spring option, aluminum bronze option [See More]

  • Valve Type: Check; Swing
  • Maximum Pressure: 225.00
  • Valve Size: 1.50
  • Connection Description: BoltFlange; FaceSeal