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HAMLET – H 410 Series Check Valve

Manufactured:  HAMLET

Product Series:  H 410 Series Check Valve

SKU:  H-410-B-N-1/2-1/3 PSI

Female Thread NPT 3000 PSI

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General Information

The H-400 Series is a compact design for instrumentation panels and systems, which provides an accurate operating point . H-400 valves are normally closed. When differential pressure between inlet and outlet is higher than the set pressure of the spring. the loaded poppet will move backwards and will enable a free passage of flow through the valve

  • Temperature Range:  -23 °C to +191 °C
  • Working Pressure:    3000 psi
  • 1/3 psi cracking pressure

 

Features

  • 316 Stainless Steel and Brass construction
  • Moderate Pressure Characteristics (up to 3000 psi)
  • Compact Design
  • Variable fixed cracking-pressure spring

 

Testing

The H-400 Valve designs have been tested for  Proof and Burst. Every H-400 valve is factory tested proper assembly, by leakage detection at 1000 psig (68 bar) for 10 seconds.

Every H-400 valve is fsctory tested for functionality at the relevant cracking pressure, 5 cycles each.