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Fluid Controls

Product

Compact Non Return Valve Screwed Ends

Compact Check Valves provide reliable one-way flow control in a space-saving design. Preset cracking pressures, leak-tight sealing, and durable construction ensure dependable backflow prevention in instrumentation systems.

A instrumentation valve

Compact Non Return Valve Screwed Ends

The primary objective of a check valve is to protect process systems by preventing reverse flow, maintaining system integrity, and reducing the risk of equipment damage. By allowing controlled one-way flow and automatic shutoff under backpressure conditions, check valves help ensure safe, efficient, and reliable operation in fluid handling applications. They are widely used in instrumentation, hydraulic, pneumatic, and process control systems where flow direction must be maintained without manual intervention.

Max working pressure
up to 6000 psig
Body materials
CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
Thread systems
NPT, BSPP, BSPT
Heat-code traceable · 100% tested

Features

  • One-way flow control with automatic backflow prevention
  • Preset cracking pressure for controlled valve opening
  • Available in ball and poppet seal designs
  • Reliable leak-tight shutoff under reverse pressure
  • Compact and robust construction

Applications

  • Sampling Systems
  • Hydraulic & Pneumatic Systems
  • Oil & Gas Processing
  • Chemical & Petrochemical Plants
  • Power Generation
Tube OD range
1/4 in, 3/8 in, 1/2 in
Size range
1/4 in, 3/8 in, 1/2 in
Max working pressure
up to 6000 psig
Thread systems
NPT, BSPP, BSPT
Body materials
CS, SS 304, SS 316, Duplex, Super Duplex, Inconel 625, Inconel 825, Hastelloy C276
Temperature
-29 °C to 232 °C

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