Reayon Pneumatic Check Valves

The "One-Way Guard" for Your Pneumatic Systems

Do you have these problems in your daily work?

• Air flows backward when the air compressor stops, hurting the pump

• Pressure drops in one line, causing other lines to work badly

• Air flows back, making your cylinders move slowly or get stuck

Our Reayon Pneumatic Check Valves can fix all these issues easily!

Why Choose Reayon Check Valves?

1. Stop Air Backflow, Protect Your Equipment

This valve only lets air flow one way. It blocks reverse air automatically.

It keeps your air compressor, air cylinder and air tank safe from damage caused by backflow.

2. Pre-Coated Thread Sealant, No Extra Tape Needed

The thread is pre-coated with sealant. You do not need to use extra Teflon tape.

Just screw it in, and it seals tightly. It stops leaks and prevents the thread from getting loose when the machine vibrates.

3. Push-to-Connect Design, Easy to Install

With blue quick-connect fitting and male thread, you do not need any tools.

Just push the air tube in, and it seals right away. It saves you time on setup and repair.

4. Strong & Durable for Long Use

The valve body is made of high-quality nickel-plated brass.

It is hard-wearing and not easy to rust. It works well in wet or dusty workshops.

5. Low Air Resistance, No Extra Pressure Loss

The inner path is designed for smooth airflow.

It does not slow down your system while stopping backflow. It works great for most low-pressure air systems.

 Where to Use Reayon Check Valves

• Between air compressors and air tanks: Stop air from flowing back to protect the pump

• In air cylinder circuits: Keep pressure stable for smooth cylinder movement

• In multi-line air systems: Stop air from moving between different lines

• For automation machines, air tools and air lines: Keep your whole system safe and steady

  Product Details

• Brand: Reayon Pneumatic

• Connection: Push-to-connect fitting + male thread (pre-coated with sealant)

• Compatible tubes: PU or nylon air tubes (different sizes available)

• Working medium: Clean, dry compressed air

• Working temperature: -10℃ ~ 60℃, fits most common industrial environments

Reayon check valves are small parts, but they are key to keeping your pneumatic system working well.

With pre-coated sealant and quick-connect design, they stop leaks and backflow, and save you time on installation.