Check Valves for Diesel Fuel

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132 Products

About Backflow-Prevention Valves

Easy-to-Install Threaded Check
Valves for Harsh Chemicals

To reduce installation time and allow for maintenance without detaching pipe connections, these valves have union fittings.

Threaded Check Valves for Harsh Chemicals

These valves open to allow flow in one direction and close when flow stops or reverses.

Ultra-Chemical-Resistant Threaded Check Valves

The most chemical-resistant check valves in our offering, these have a PFA body to withstand methyl ethyl ketone, sodium hypochlorite, and other extremely harsh chemicals.

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

Insert tubing into the fittings—no heat, solder, or flux required.

Socket-Connect Check Valves for Harsh Chemicals

Clear-View Socket-Connect Check
Valves for Harsh Chemicals

Visually inspect flow and debris accumulation through the transparent valve body.

Check Valves with Barbed
Fittings for Harsh Chemicals

Barbs grip onto tubing, providing a secure hold.

Flanged Check Valves for Harsh Chemicals

Bolt to ANSI flanges.

Check Valves for Oil and Fuel

Threaded Check Valves for Oil and Fuel

High-Performance Threaded Check Valves for Fuel

These heavy duty valves can withstand pressures up to 1,975 psi and temperatures up to 800° F.

Plastic Threaded Check Valves for Oil and Fuel

Plastic provides a lightweight alternative to metal.

High-Temperature Threaded
Check Valves for Oil and Fuel

For more than twice the temperature rating of standard check valves for oil and fuel, these have a heat-resistant fluoroelastomer seal that can withstand temperatures up to 500° F.

High-Pressure Threaded
Check Valves for Oil and Fuel

Rated for at least four times the pressure of standard check valves for oil and fuel, these are often used in hydraulic applications with pressures up to 3,000 psi.

Flange-Mount Check Valves for Oil and Fuel

Install these valves between ANSI flanges.

Socket-Connect Check Valves for Oil and Fuel

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

Vacuum-Breaking Valves for Chemicals

A plastic body withstands pH neutralizing, cleaning, and plating solutions containing sodium hydroxide, methyl ethyl ketone, and other harsh chemicals.

About Backflow-Prevention Valves

Check Valves for Harsh Chemicals

Easy-to-Install Threaded CheckValves for Harsh Chemicals

Threaded Check Valves for Harsh Chemicals

Ultra-Chemical-Resistant Threaded Check Valves

Check Valves with Push-to-ConnectFittings for Harsh Chemicals

Socket-Connect Check Valves for Harsh Chemicals

Clear-View Socket-Connect CheckValves for Harsh Chemicals

Check Valves with BarbedFittings for Harsh Chemicals

Flanged Check Valves for Harsh Chemicals

Check Valves for Oil and Fuel

Threaded Check Valves for Oil and Fuel

High-Performance Threaded Check Valves for Fuel

Plastic Threaded Check Valves for Oil and Fuel

High-Temperature ThreadedCheck Valves for Oil and Fuel

High-Pressure ThreadedCheck Valves for Oil and Fuel

Flange-Mount Check Valves for Oil and Fuel

Socket-Connect Check Valves for Oil and Fuel

Vacuum-Breaking Valves for Chemicals

Vacuum-Breaking Valves for Chemicals

Easy-to-Install Threaded Check
Valves for Harsh Chemicals

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

Clear-View Socket-Connect Check
Valves for Harsh Chemicals

Check Valves with Barbed
Fittings for Harsh Chemicals

High-Temperature Threaded
Check Valves for Oil and Fuel

High-Pressure Threaded
Check Valves for Oil and Fuel