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
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: 0.25
- Media Temperature: 23 to 140
from Ark-Plas® 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
- Maximum Pressure: 1.00 to 150.00
- Valve Size: 0.12 to 0.19
- Number of Ports: 2
from Asahi/America, Inc.
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. We offer two basic types of check valves: swing check valves and ball check valves. A... [See More]
- Valve Type: Foot Valve (optional feature); Check
- Maximum Pressure: 150.00
- Valve Size: 0.50
- Number of Ports: 2
from AXEON Water Technologies
Check Valves [See More]
- Valve Type: Check
- Number of Ports: 2
- Valve Size: 0.12 to 1.00
- Primary Material: Acetal (optional feature); PVC (optional feature)
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
- Media Temperature: -320 to 700
from Dwyer Instruments Inc.
Series FPV Flap Check Valves prevent reversal of flow in piping systems. They are ideal where back flow could potentially cause damage to pumps, filters, or process equipment. The valves operate without the need for any adjustments or settings. Line pressure moves the solid plastic flap off the... [See More]
- Valve Type: Check
- Media Temperature: ? to 113
- Valve Size: 2.80
- Primary Material: PVC
from Flowrox Inc.
LarFlex elastomeric check valves can be used on all equipment as called out by engineers, in drawings, or contractor's requirements. Standard materials of construction are NSF61 Nitrile, Chlorobutyl, EPDM, Nitrile, hypalon or Neoprene and approved by the vendor. [See More]
- Valve Type: Check
- Number of Ports: 1
- Valve Size: 1.00 to 96.00
- Primary Material: Rubber
from GF Piping Systems
GF Piping Systems Angle Seat Check Valves Type 303/304 show their strength with remarkable reliability. Type 303/304 valves work in either vertical or horizontal position. The design has evolved its strengths over many years. Because of its position-independent function and the simple maintenance... [See More]
- Valve Type: Check
- Number of Ports: 2
- Valve Size: 0.59 to 3.54
- Primary Material: PVC; ABS
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
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: 3.00 to 23.00
- Valve Size: 0.12 to 1.00
- Number of Ports: 2
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
from Plast-O-Matic Valves, Inc.
Features/Benefits: Patented Design: Self-sealing - they are not dependent on gravity, mounting position or reverse flow, a significant improvement over ball check valves. Silent Operation: No internal sliding or loose parts to slam or vibrate, chattering is eliminated!. Dependability: Leak-free... [See More]
- Valve Type: Check
- Maximum Pressure: 100.00 to 150.00
- Valve Size: 0.75
- Number of Ports: 2
from Qosina Corp.
1-Way Check Valve with Female Inlet and Male Outlet [See More]
- Valve Type: Check
- Primary Material: Polycarbonate, Silicone
- Number of Ports: 1
from Saint-Gobain Performance Plastics - Process Systems
The Mini and Large Check Molded Valve is an injection molded, high-purity valve constructed of 100% non-metallic materials, and featuring a PFA-wetted flow path. Assembled and double-bagged in a Class 100 clean room, the valve is 100% tested for operation. The MCVM and LCVM prevents back flow in... [See More]
- Valve Type: Check
- Maximum Pressure: 0.55 to 0.80
- Valve Size: 0.06 to 0.38
- Media Temperature: 32 to 203
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
from U.S. Plastic Corporation
GF+ 561 valves feature a unique check cone element design that optimizes flow geometry and minimizes flow resistance and pressure loss. The self-closing mechanism operates autonomously with minimal line pressure. The streamlined check cone and the refined geometry in every detail provide for a... [See More]
- Valve Type: Check
- Media Temperature: 140
- Valve Size: 0.38
- Primary Material: PVC
from XOMOX (A Crane Co. Company)
Xomox Tufline lined valves are available in a wide range- lined plug, lined butterfly and lined ball. See below for a comprehensive list of our lined valves. [See More]
- Valve Type: Check
- Maximum Pressure: 200.00
- Valve Size: 1.50
- Media Temperature: -20 to 400
from Apollo Valves
Integral strainer for equipment protection, prevents contamination [See More]
- Valve Type: Check
- Maximum Pressure: 150.00
- Valve Size: 0.25 to 0.38
- Number of Ports: 2
from Campbell - Subsidiary of Baker Manufacturing
Weighted Buna-N flapper and gaskets . Gaskets for both 1-1/4 ” and 1-1/2 ” provided with each valve. Sump pumps with larger volume output use 1500 or 1520 series. swing check. Clear body [See More]
- Valve Type: Check
- Primary Material: PVC
- Valve Size: 0.75
from Chemline Plastics Limited
Allows gasses to escape from pipe lines, must be installed vertically [See More]
- Valve Type: Check
- Maximum Pressure: 150.00
- Valve Size: 1.00
- Media Temperature: ? to 140
from Cole-Parmer
Acetal Check Valve, 1/4" NPT(F) inlet/1/4" NPT(F) outlet. Breaking pressure: 0.5 psi. Connections: Inlet 1/4" NPT(F); Outlet 1/4" NPT(F). Cv: 1.45. Material: Acetal. Max psi: 235 [See More]
- Valve Type: Check
- Flow (Cv): 1.45
- Maximum Pressure: 235.00
- Primary Material: Acetal
from Fisher Scientific
Check Valve. Autoclavable Polypropylene Check Valve, Bel-Art, 5/16 to 1/4 in. 10psi -14 to +76 °F -26 to +25 °C Check Valve Ideal for low-pressure [See More]
- Valve Type: Check
- Primary Material: Polypropylene
from George Fischer Signet, Inc.
Manual, metering ball valve, provides accurate, low flow values [See More]
- Valve Type: Ball; Check
- Number of Ports: 1
- Valve Size: 0.75
- Primary Material: PVC
from Industrial Specialties Mfg., Inc.
Cracking pressure as low as 3" H2O, acrylic housing with silicone diaphragm [See More]
- Valve Type: Check
- Number of Ports: 2
- Valve Size: 0.09 to 0.12
- Primary Material: Acrylic
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
from NIBCO INC.
The Right Ball Valve for the Job. A wide selection of NIBCO ball valves are available in bronze, brass, lead-free, carbon steel or stainless steel materials. Select the right ball valve in one-piece, two-piece, three-piece, full port, or conventional port. A range of trim material is available. The... [See More]
- Valve Type: Foot Valve; Check
- Number of Ports: 2
- Valve Size: 3.00
- Primary Material: CPVC
from Princess Auto Limited
1-1/4 in. Sump Pump Check Valve [See More]
- Valve Type: Check
- Valve Size: 1.25
from SMC Corporation of America
AKB, Check Valve with One-touch Fitting, Push Type [See More]
- Valve Type: Check
- Maximum Pressure: 145.04
- Valve Size: 0.16
- Number of Ports: 2
from Value Plastics, Inc.
30 psi back pressure, 1/4 psi inlet cracking pressure, ABS w/silicone discs [See More]
- Valve Type: Check
- Primary Material: ABS Housing with Silicone Disk
- Number of Ports: 2
- Connection Description: TubeFitting
