Air Loaded Pressure Regulating Valve

The JR-A Series is an air loaded version of the JR Series valve. USDA and FDA approved soft goods available upon request.

  • Research and sampling systems
  • General, corrosive and specialty gas services
  • Non-cavitating liquids


  • Gas chromatography
  • Flame ionization detectors
  • Industrial controls
Features & Benefits
  • Top entry design facilitates in-line cleaning and maintenance
  • Barstock construction guarantees material integrity and surface finish
  • High flow rate coupled with high rangeability reduces need for reduced trim sizes
  • Optimized internal volume
  • Proprietary Jorlon diaphragm material provides exceptionally long life
  • Soft seat material for ANSI Class VI shutoff

Seat Type: PTFE, PEEK

Sizes: 1/4″, 3/8″, 1/2″ (DN8, DN10, DN15)

End Connections: Threaded, Socket Weld

Body Materials: 316L Stainless Steel, Hastelloy C, Monel, Alloy 20, others

Cv (Kv): 0.12, 0.08, 0.20, (0,01; 0,07; 0,17)

Spring Range: up to 750 psi (52 bar)

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