Spring-Loaded Piston Check Valves

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386 Products

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Check Valves

Threaded Check Valves

Open to allow flow in one direction and close when flow stops or reverses

101 products

Check Valves with Yor-Lok Fittings

Two sleeves give the fittings extra gripping power

18 products

Check Valves with Push-to-Connect Fittings

Insert tubing into the fitting without needing heat, solder, or flux

60 products

Compact Flange-Mount Check Valves

Less than half the length of other flange-mount check valves for limited-clearance pipelines

8 products

High-Pressure Threaded Check Valves

Rated for up to twice the pressure of standard check valves

6 products

Check Valves with Barbed Fittings

Barbs grip onto tubing, providing a secure hold

24 products

Plastic Threaded Check Valves

Plastic provides a lightweight alternative to metal

4 products

Compact Plastic Threaded Check Valves

1 1/2" long or less so they fit in confined spaces

5 products

Heavy Duty Check Valves with Barbed Fittings

A stainless steel body makes these more durable than plastic barbed check valves

15 products

Butt-Weld Check Valves

Weld to unthreaded pipe for a smooth, flush connection that provides maximum flow

5 products

High-Temperature Threaded Check Valves

The rubber seal withstands temperatures up to 500° F

12 products

Union-Insert Check Valves

Reduce installation time and allow for maintenance without detaching pipe connections

8 products

Check Valves for Food and Beverage

Check Valves with Sanitary Quick-Clamp Fittings for Food and Beverage

Maintain sanitary standards in food, beverage, and dairy applications

24 products

Insert Check Valves with Sanitary Quick-Clamp Fittings for Food and Beverage

Fit into standard sanitary quick-clamp fittings

5 products

Check Valves for Oil and Fuel

Threaded Check Valves for Oil and Fuel

Open to allow flow in one direction and close when flow stops or reverses

18 products

High-Performance Threaded Check Valves for Fuel

Withstand pressures up to 1,975 psi and temperatures up to 800° F

6 products

High-Temperature Threaded Check Valves for Oil and Fuel

A fluoroelastomer seal withstands temperatures up to 500° F

6 products

Plastic Threaded Check Valves for Oil and Fuel

Plastic provides a lightweight alternative to metal

4 products

Socket-Connect Check Valves for Oil and Fuel

Insert unthreaded pipe into the socket ends and weld to create a permanent, leak-tight connection

3 products

Check Valves for Drinking Water

Heavy Duty Threaded Check Valves for Drinking Water

The metal body makes these more durable than plastic valves for drinking water

11 products

Check Valves with Push-to-Connect Fittings for Drinking Water

Insert tubing into the fitting without needing heat, solder, or flux

8 products

Socket-Connect Check Valves for Drinking Water

Bond to unthreaded pipe with primer and cement for a permanent, leak-tight connection

6 products

Threaded Check Valves for Drinking Water

Meet NSF/ANSI 61 requirements for drinking water service

6 products

Check Valves with Solder-Socket Fittings for Drinking Water

Solder to copper tubing for a permanent, leak-tight connection

4 products

Check Valves for Harsh Chemicals

Socket-Connect Check Valves for Harsh Chemicals

Insert unthreaded pipe into the socket ends and weld to create a permanent, leak-tight connection

11 products

Ultra-Chemical-Resistant Threaded Check Valves

A PFA body withstands methyl ethyl ketone, sodium hypochlorite, and other harsh chemicals

5 products

Check Valves with Push-to-Connect Fittings for Harsh Chemicals

Insert tubing into the fitting without needing heat, solder, or flux

1 product

Other Products

Vacuum Breakers

When pressure drops, vents open to prevent suction from drawing liquid back upstream

2 products