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Type PCV Pneumatic Check Valves

Brand: Bifold - by Rotork
Bifold Fluidpower in-line check valves feature compact ball check valve cartridges. 

Valve seats are PEEK; the ball and spring are stainless steel. Valve body material is 316 S11 stainless steel conforming to NACE Std MR-01-75. 

The rugged, two piece body construction permits the cartridge to be easily replaced. The standard cracking pressure is 3 psi nominal.
Features
  • 316L stainless steel
  • Arctic service options to -60°C (-76°C)
  • NACE MR-01-75 option
Bifold Fluidpower in-line check valves feature compact ball check valve cartridges. 

Valve seats are PEEK; the ball and spring are stainless steel. Valve body material is 316 S11 stainless steel conforming to NACE Std MR-01-75. 

The rugged, two piece body construction permits the cartridge to be easily replaced. The standard cracking pressure is 3 psi nominal.
Features
  • 316L stainless steel
  • Arctic service options to -60°C (-76°C)
  • NACE MR-01-75 option

Specifications

Cracking Pressure

  • psi: 0.33 (kPa: 2.3, bar: 0.023) Nominal

Enclosure, Body Material

  • 316L Stainless Steel

Materials of Construction

  • Metric A4 18/10 316 Stainless Steel - Fasteners

Media

  • Air
  • Sweet & Sour Gas

NACE & NIST

  • NACE MR-0175

NPT Connection

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

O-Ring Material

  • Nitrile
  • Viton (Standard)

Operating Pressure

  • psi: 0 to 188.5 (kPa: 0 to 1,300, bar: 0 to 13) Standard

Seat / Seal Material

  • Seal: Viton (Standard)

Supply Pressure

  • psi: 190 (kPa: 1,310, bar: 13) - Working Pressure

Temperature Range

  • -20° to 180° C (-4° to 356° F) - Viton (Standard)
  • -30° to 130° C (-22° to 266° F) - Nitrile
  • -40° to 130° C (-40° to 266° F) - Low Temperature Nitrile
  • -60° C (-76° F) - Arctic Service Options