Manual, Medium to High Flow, Jorlon Diaphragm

Inline style, pressure reducing valves for medium to high flow clean compressed air and gas point of use and distribution applications in the biopharmaceutical, pharmaceutical, food & beverage and consumer health & beauty industries.

  • Bioreactor/fermenter: regulation of sparge gas, purge/blanket/motive force gas for mid to large size vessels
  • Separation: regulation of purge/blanket/motive force gas for mid to large size vessels
  • Purification: regulation of purge/blanket/motive force gas for mid to large size vessels
  • Formulation: regulation of purge/blanket/motive force gas for mid to large size vessels
  • Lyophilization: medium to high flow purge gas regulation
  • Clean utility: CCG (clean compressed gas) pressure control for post SIP drying of large vessels, tubing, filters, etc.
  • F & B consumer H & B process purge/blanket/motive force gas for gas regulation
Features & Benefits
  • Proprietary Jorlon diaphragm material provides exceptionally long life and FDA and USP Class VI compliance
  • In-line removable seat and trim facilitate cleaning and maintenance
  • No exposed threaded connections below diaphragm
  • Barstock construction guarantees material integrity and quality surface finish

Note: these valves may be used on non-cavitating liquid or clean steam applications. However, they are not drainable. Steriflow Engineering must review application before acceptance.

  • Size: 1/2″, 3/4″, 1″ (DN15, DN20, DN25)
  • End Connections: ASME BPE, DIN and ISO Tri-clamp, Tube weld end and NPT
  • Cv (Kv): 1.5 (1,3); 1.9 (1,64) line size dependent
  • Max Pressure/Temperature: 150 psi (10,3 bar) at 275°F (135°C)
  • Setpoint Range: 5 psi (0,34 bar) to 150 psi (10,3 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, 20Ra (0,5µm) electropolish is standard; Non-EP is optional, as are other finishes
  • Diaphragm Material: Jorlon, PTFE, FDA & USP Class VI
  • Soft Seat Option: PTFE, FDA/USP Class VI

Jorlon Facts and Warranty

The majority of Steriflow valves come with the Jorlon diaphragm and, of course, a lifetime diaphragm warranty.

J Series Comparison Chart

Understanding the differences among the J Series gas regulators

  • CRN (Canadian Registration Number)
  • SEP Declaration (Sound Engineering Practice)
  • 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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