Manual or Air Augmented, Low Pressure, Low to Medium Flow, Jorlon Diaphragm

Inline style, manual or air-loaded,back pressure regulating valves for low to medium flow, clean compressed air and gas applications for Stainless or single use systems  in the biopharmaceutical, pharmaceutical, food & beverage and consumer health & beauty industries.

  • Bioreactor/Fermenter: regulated venting of small to mid-size vessels
  • Separation: regulated venting of purge/blanket/motive force gas
  • Purification: regulated venting of purge/blanket/motive force gas
  • Formulation: regulated venting for purge/blanket/motive force gas
  • For regulated venting of F & B and consumer H & B process purge/blanket/motive
Features & Benefits
  • Compact size relative to other low pressure BPRV designs
  • Proprietary Jorlon diaphragm material with exceptional long life (life warranty)
  • Air augmentation option for automated operation
  • In-line removable trim significantly reduces maintenance time
  • High rangeability reduces need for reduced trim sizes
  • Sizes: 1/2″ (DN15) & 3/4″ (DN20)
  • End Connections: ASME BPE, DIN & ISO tri-clamp, weld-stud, and NPT, VCR connections optional
  • Cv (Kv): Cv 0.8 (KV 0,7); Cv 0.5 (Kv 0,43)
  • Maximum Inlet Pressure: 150 psig (10,5 bar)
  • Setpoint Range: 1 – 50 psi (0,06 – 3,45 bar)
  • Wetted Material: ASME SA479 316L (UNS 31603) is standard. EN 10272:2000 GR 1.4435, AL-6XN®, Hastelloy C-22 and others are optional
  • Surface Finish: ASME BPE SF5, 20 Ra µin (0,5 µn) electropolish is standard, 8 Ra (0,2 µm) is optional
  • Diaphragm: Jorlon FDA/USP Class VI
  • Soft Seat Option: PEEK, Teflon (all materials to FDA & USP Class VI)

What is the Jorlon Diaphragm?

All Steriflow Valves with a Jorlon diaphragm have a lifetime warranty on the diaphragm.

PRV Gas Regulation Comparison Chart

Understanding the differences among pressure regulating blanketing valves

  • CRN (Canadian Registration Number)
  • PED Sound Engineering Practice (SEP)
  • ATEX Certified
  • All products use FDA and USP Class VI approved soft goods and seals where possible. Consult each product data for details

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