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High Pressure Regulators
Series 3800V


These series 3800V regulators feature a compact, reliable piston design for precise gas control at higher inlet pressures. They are designed for non-corrosive gas service and are especially suited for dead-end pressurized systems, such as pressure vessel testing.


  • Piston type actuation.
  • Cartridge type seat assembly.
  • Delrin cap bushing for smooth adjustment.
  • Easily panel mounted with optional panel mount nuts.
  • Double filter protection


Maximum inlet: up to 6000 psig
Operating temperature: 0° to 140° F
Cv factor: 0.103
Outlet port: 1/4" NPT female
Outlet Connection: 1/4" stainless steel compression fitting
Weight: 4 lbs.
Dimensions: 6"W x 6-1/2"H x 6-1/4"

Materials Of Construction

Body: machined brass
Bonnet: machined brass
Piston: brass
Inlet Filter: bronze
Seat: Kel-F®
Seals: Viton®
Gauges: brass
High Pressure Regulators Series 3800V
NOTE: See pages 130-146 for gas data and equipment recommendations.