Check Valve Poppet Type – Tube Ends 1/4" NPT – 6000 PSI – ISO 9001

Check Valve

Also known as:

Non-return Valve, One-way Valve, Reflux Valve, Retention Valve

Check Valve Poppet Type – Tube Ends 1/4" NPT – 6000 PSI – ISO 9001

Check Valve

Also known as:

Non-return Valve, One-way Valve, Reflux Valve, Retention Valve

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Delivery Time:

6 - 8 Weeks

Note:

The Check Valve Poppet Type with 1/4

Executive Summary

The Check Valve Poppet Type with 1/4" NPT tube ends is a compact valve that ensures flow moves in only one direction while blocking reverse flow. The poppet design uses a spring-loaded internal mechanism that opens under forward pressure and instantly closes when pressure drops or reverses.

This design provides fast response, tight sealing, and reliable performance, making it especially useful for protecting pumps, compressors, gauges, and other sensitive equipment from damage caused by backflow. Its small size and durable build make it ideal for instrumentation, laboratory setups, hydraulic systems, and general industrial use where precision and system safety are important.

Technical Specifications

End Connection Tube Ends
Size 1/4"
Flow Direction Uni-directional
Standard Working Pressure 6000 PSI
Maximum Working Pressure 10000 PSI (on request)
Cracking Pressure 1/3 to 25 PSI
Temperature Rating –40 °F to 450 °F (–40 °C to 232 °C)
Materials SS 316, Brass, Monel 400
Installation Inline or panel-mounted integration possible
Valve Type Poppet Check Valve

Features and Benefits

  • Compact design for tight spaces.
  • Maintains system efficiency and pressure stability.
  • Prevents backflow and protects pumps, compressors, and equipment.
  • Quick response to flow changes.
  • Ensures operational reliability even under high-pressure conditions.

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Detailed Description

The Check Valve Poppet Type with 1/4" NPT tube ends is a compact, high-performance valve designed to provide reliable one-way flow control in hydraulic and pneumatic systems. Built for demanding applications, this valve is rated up to 6000 PSI working pressure, making it suitable for both high-pressure and industrial environments.

The poppet design ensures a tight seal when backflow occurs, preventing fluid from moving in the reverse direction while allowing free flow in the intended direction. This not only protects sensitive system components but also maintains system efficiency by eliminating leakage.

With a cracking pressure typically available from 1 to 25 psi, the valve can be selected to suit specific operational needs, ensuring smooth opening without unnecessary resistance. The female NPT tube end connection provides a secure, leak-free fit, compatible with a wide range of standard piping and tubing systems. Constructed from durable stainless steel or carbon steel depending on configuration, the valve offers excellent resistance to wear, corrosion, and high-pressure fatigue.

Commonly used in oil and gas, the poppet-type check valve provides consistent performance, low maintenance requirements, and long service life.

Its simple yet effective design ensures operators can trust it in critical applications where preventing reverse flow is essential for safety and operational reliability.

Engineering Data