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Series PCV Poppet Check Valve

Brand: Generant Inc

Poppet type, zero leak, inline check valve for liquid and gas applications to psig: 3,000 (kPa: 20,600, bar: 206). 

Fully retained O-ring seal design permits full rated pressure in the checked direction. Offered with fully interchangeable dual ferrule tube or metal to metal face seal connections. 

A variety of crack pressures and seal materials, combined with a metal to metal positive stop provides long trouble free service life in the most demanding applications.
Features
  • Working pressures to psig: 3,000 (kPa: 20,600, bar: 206 bar)
  • Full pressure rating in check direction
  • Fully retained O-ring seal
  • Dual Ferrule Tube, Female NPT, Male NPT and Face Seal connections available
  • Cracking pressures from psig: 0.3 to 25 (kPa: 2 to 170, bar: 0.02 to 1.7)

Specifications

Brand

Cap Material

  • Inlet Cap: 316 Stainless Steel - ASTM A479
  • Inlet Cap: Brass, ASTM B16

Cracking Pressure

  • Nominal - psig: 0.3 to 25 (kPa: 2 to 170, bar: 0.02 to 1.7)

Enclosure, Body Material

  • 316 Stainless Steel
  • Brass

Flow Rate

  • 0.1 Cv - Model PCV-2T, PCV-2P, PCV-2F
  • 0.47 Cv - Model PCV-4VS, PCV-4T, PCV-4P, PCV-4PT, PCV-4F
  • 1.47 Cv - Model PCV-6T, PCV-6P, PCV-6F
  • 1.68 Cv - Model PCV-8T, PCV-8P, PCV-8F

Materials of Construction

  • Poppet, O-Ring Retainer: 316 Stainless Steel - ASTM A479
  • Poppet: Brass, ASTM B16

NPT Connection

  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male
  • 1/8” NPT Female
  • 1/8” NPT Male
  • 3/8” NPT Female
  • 3/8” NPT Male

Operating Pressure

  • psig: 3,000 (kPa: 20,600, bar: 206) at 21° C (70° F) - Max.

Seat / Seal Material

  • O-Ring Seal: Buna-N for Brass Valve Body Material
  • O-Ring Seal: Viton for Stainless Steel Valve Body Material
  • Seal: Ethylene Propylene
  • Seal: Fluorosilicone
  • Seal: Neoprene
  • Seal: PTFE
  • Seal: Silicone

Spring Material

  • 302 Stainless Steel - ASTM A313

Temperature Range

  • -62° to 190° C (-80° to 375° F)

Tube Connection

  • 1/2” Tube
  • 1/4” Tube
  • 1/8” Tube
  • 3/8” Tube
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