Pipe Thread Products - 10/15/20K psi

Check Valves – NPT

Product Brief

Check Valves – Pipe Thread, are designed for applications with pressures up to 20,000 psig (1378 bar). Constructed of 316 stainless steel,  they feature NPT end connections.


  • Working pressures up to 20,000 psig (1378 bar)
  • Temperatures up to 250°F (121°C) with PTFE packing; up to 650°F (343°C) with Grafoil® packing
  • End connection sizes: 1/4, 3/8, 1/2, 9/16, 3/4, and 1 inch.
  • Medium-pressure NPT threads
  • Manual and pneumatically actuated valves
  • Vee or regulating stem tip
  • Packing below stem threads
  • Integral through holes for bracket mounting
  • Panel mounting option available
  • Available for sour gas applications. Materials are selected in accordance with NACE MR0175/ISO15156
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Product Details
Medium & High Pressure Product Overview

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