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Picture of Sanitary Gas Pressure Regulator

JSR Series

Manual or Air Augmented, Low to Medium Flow, Jorlon Diaphragm, Sizes: 1/2" & 3/4", Cv's: 0.8, 0.5
Spring range: 5-70 psi; 15-90 psi; 50-125 psi | Quick Ship Available

JSRH Series by Steriflow Valve

JSRH Series

Manual, Medium to High Flow, Jorlon Diaphragm, Sizes: 1/2", 3/4", 1"; Cv's: 1.5, 1.9 line size dependent
Spring range: 5-150 psi; 5-100 psi; 5-50 psi; 5-20 psi | Quick Ship Available

JSRHF Series by Steriflow Valve

JSRHF Series

Manual, High Flow, Jorlon Diaphragm, Sizes: 3/4" - 2"; Cv's: 2.5, 10 line size dependent
Spring range: 25-250 psi; 10-150 psi; 5-100 psi; 5-50 psi; 5-20 psi | Quick Ship Available

JSRLF Series

JSRLF Series

Manual or Air Augmented, Low Flow, Jorlon Diaphragm, Sizes: 1/4"- 3/4"; Cv's: 0.012 - 0.20
Spring range: 5-50 psi; 25-100 psi; 50-150 psi; 75-250 psi; 100-450 psi; 200-750 psi | Quick Ship Available

Picture of Low Flow and Low Pressure Sanitary Pressure Regulato

JSRLFLP Series

Manual or Air Augmented, Low Flow, Low Pressure, Jorlon Diaphragm, Sizes: 1/4"- 3/4"; Cv's: 0.012 - 0.20
Spring range: 1-75 psi; 25-100 psi | Quick Ship Available

Picture of High Purity, Low Pressure Sanitary Pressure Regulator

JSRLP Series

Manual or Air Augmented, Low to Medium Flow, Low Pressure, Jorlon Diaphragm
Size ranges: 1/2" & 3/4"; Cv's: 0.8, 0.5
Spring range: 1-5 psi; 5-15 psi; 15-25 psi; 25-50 psi

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Unlike traditional regulators adapted for biopharma, the JSR Series clean compressed air and gas pressure reducing valves are designed from the ground up to eliminate exposed threaded connections and contaminant traps below the diaphragm. It features an in-line removable trim set for quick cleaning and maintenance without valve removal.

The valve body and trim are machined from ASTM A479 316L stainless steel and finished to ASME BPE SF5 (20 Ra, electropolished) standards.

Equipped with a durable Jorlon diaphragm and FDA-approved, USP Class VI compliant seats and seals (Teflon, PEEK, or EPDM), the JSR Series high purity gas pressure regulators withstands SIP and CIP processes. The EPDM seat also reduces lockup to less than 2.5 psig.

From sterile gas blanketing for stainless and single use vessels sized 2 L and larger, to bioreactor sparge or incubator regulation and high flow for air drying after sanitization, our PRV and BPRV range has your application covered.

  • Standard gas regulator flow ranges (for example) that range from 2 L/min at 1 psi (70 mbar) to 8000 L/min at 75 psi (5,17 bar)
  • Blanketing gas regulator flow ranges (for example) from 2 L/min at 1/2″ wc (1,25 mbar) to 8000 L/min at 5 psi (0,35 bar)
  • Lifetime Warranty on our JorlonTM PTFE diaphragm
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