Low Flow, Low Pressure Clean Gas Regulation

The JSRLFULP Series is pressure regulating valve ideal for low flow, low pressure precision regulation of lean compressed air and gas used in pharmaceutical and biopharmaceutical R&D, pilot and production facilities.

It is designed specifically for use on traditional stainless steel and single use disposable applications including:

  • Small sterile vessels: gas overlay (blanketing), sparring, SUD bag integrity testing/inflation
  • Incubators
  • Lyophilizers
  • Time/press filling machine product hold vessels
Features & Benefits
  • Excellent range ability with stable outlet pressures at a variety of inlet pressures
  • Very low set point offset (droop)
  • Top entry design facilitates in-line cleaning and maintenance
  • Barstock construction guarantees material integrity and quality surface finish
  • Four Cv’s from 0.012 to 0.2 guarantee a valve that will fit your specific appliation
  • Optimized internal volume
  • Proprietary Jordan diaphragm material provides exceptionally long life
  • Soft seat material for ANSi Class VI shutoff

Size: 1/2″ & 3/4″ *DN15 & DN20)

End Connections: ASME BPE

Gauge Ports: 1/4″ FNPT is standard. Contact factory for others

Soft seat Materials for ANSI Class VI shut-off: EPDM to +275°F (135°C), FDA & USP Class VI

Diaphragm Material: Jordan – PTFE, FDA & USP Class VI

Spring Ranges: 2 – 18″ water (0.07 – 0.65 psi)


BPRV Gas Regulation Comparison Chart

Understanding the differences among back pressure regulating blanketing valves

Jorlon Facts and Warranty

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


ATEX Certified

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