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The PR-1 Series is a versatile pressure reducing regulator designed to fulfill a wide range of needs in instrumentation sample systems and other applications such as semiconductor processing gases. Many features of the PR-1 make it ideal for a wide range of applications controlling pressures at low to moderate flows in gas or liquid service. Stainless Steel caps and adjusting screws prevent atmospheric corrosion and maintain appearance. Three different seat materials, three alternate orifice sizes and 7 pressure control ranges with INCONEL® diaphragms offer the user a wide spectrum of capabilities for pressure control with inlet pressures up to 6000 psig and Standard operating temperatures up to 500° F (260° C).
Unit of Measure
Items
PR-1 316 Stainless Steel Single Stage Pressure Regulators

PR-1 316 Stainless Steel 0.025 Flow Coefficient (Cv) Single Stage Regulator

PR-1 316 Stainless Steel Single Stage Pressure Regulators

PR-1 316 Stainless Steel 0.06 Standard Flow Coefficient (Cv) Single Stage Regulator

PR-1 316 Stainless Steel Single Stage Pressure Regulators

PR-1 316 Stainless Steel 0.06 Standard Flow Coefficient (Cv) Single Stage Regulator

PR-1 316 Stainless Steel Single Stage Pressure Regulators

PR-1 316 Stainless Steel 0.06 Standard Flow Coefficient (Cv) Single Stage Regulator

PR-1 316 Stainless Steel Single Stage Pressure Regulators

PR-1 316 Stainless Steel 0.06 Standard Flow Coefficient (Cv) Single Stage Regulator
Description N/A The PR-1 Series is a versatile pressure reducing regulator designed to fulfill a wide range of needs in instrumentation sample systems and other applications such as semiconductor processing gases. Many features of the PR-1 make it ideal for a wide range of applications controlling pressures at low to moderate flows in gas or liquid service. Stainless Steel caps and adjusting screws prevent atmospheric corrosion and maintain appearance. Three different seat materials, three alternate orifice sizes and 7 pressure control ranges with INCONEL® diaphragms offer the user a wide spectrum of capabilities for pressure control with inlet pressures up to 6000 psig and Standard operating temperatures up to 500° F (260° C).
Brands N/A GO Regulator, Inc.
Inlet Filter N/A 20 µm
Type of Service N/A Gas or Liquid
Body Material N/A 316L Stainless Steel, Stainless Steel Diaphragm
Port Configuration N/A Standard
Process Port Size N/A N/A 1/4 in N/A 1/4 in N/A 1/4 in N/A 1/4 in
Process Port Types N/A N/A Female National Pipe Tapered (FNPT) N/A Female National Pipe Tapered (FNPT) N/A Female National Pipe Tapered (FNPT) N/A Female National Pipe Tapered (FNPT)
Gauge Port Size N/A 1/4 in
Gauge Port Types N/A N/A Female National Pipe Tapered (FNPT) Gauge Port, Standard N/A Female National Pipe Tapered (FNPT) Gauge Port, Standard N/A Female National Pipe Tapered (FNPT) Gauge Port, Standard N/A Female National Pipe Tapered (FNPT) Gauge Port, Standard
Surface Finish of Diaphragm Cavity N/A < 25 RaStandard
Seat Material N/A N/A Tefzel® N/A Tefzel® N/A Tefzel® N/A Tefzel®
Flow Coefficient (Cv) N/A 0.025 N/A 0.06, Standard N/A 0.06, Standard N/A 0.06, Standard N/A 0.06, Standard
Outlet Range N/A 0 to 100 psig N/A 0 to 10 psig N/A 0 to 10 psig N/A 0 to 10 psig N/A 0 to 25 psig
Diaphragm Type N/A Standard Diaphragm
Diaphragm Facing Material N/A Metal Backing, Standard
Diaphragm Backing Material N/A Polytetrafluoroethylene (PTFE)
Cap Assembly N/A Standard, Stainless Steel N/A Standard, Stainless Steel N/A Panel Mount, Stainless Steel N/A Panel Mount, Stainless Steel N/A Standard, Stainless Steel
Weight N/A 1.9 lb0.86 kg
Features and Specifications N/A
  • 316L stainless steel, INCONEL®, PTFE, and Tefzel® (or optional main seat material choice) only in flow stream
  • Stainless steel cap with SS adjusting screw
  • Inlet pressures of up to 6000 psi
  • Adjustable outlet pressure ranges of 0-10, 0-25, 0-50, 0-100, 0-250, 0-500, and 0-750 psig
  • Operating temperatures of -40 °F up to +500 °F (-40 °C up to +260 °C)
  • Bubble-tight shutoff under most conditions
  • Cv flow coefficients 0.025, 0.06, 0.20, and 0.50 (0.06 Standard)
Options N/A
  • Wetted materials of construction: MONEL®, HASTELLOY®, Titanium and 6MO
  • Panel mount (13/8" mounting hole)
  • Special diaphragm assembly for water service
  • SS inlet pressure gauges
  • SS outlet pressure gauges
  • Base-mounting brackets
  • Captured vent
  • Self-relieving
N/A
  • Wetted materials of construction: MONEL®, HASTELLOY®, Titanium and 6MO
  • Panel mount (13/8" mounting hole)
  • Special diaphragm assembly for water service
  • SS inlet pressure gauges
  • SS outlet pressure gauges
  • Base-mounting brackets
  • Captured vent
  • Self-relieving
N/A
  • Wetted materials of construction: MONEL®, HASTELLOY®, Titanium and 6MO
  • Panel mount (13/8" mounting hole)
  • Special diaphragm assembly for water service
  • SS inlet pressure gauges
  • SS outlet pressure gauges
  • Base-mounting brackets
  • Captured vent
  • Self-relieving
N/A
  • Wetted materials of construction: MONEL®, HASTELLOY®, Titanium and 6MO
  • Panel mount (13/8" mounting hole)
  • Special diaphragm assembly for water service
  • SS inlet pressure gauges
  • SS outlet pressure gauges
  • Base-mounting brackets
  • Captured vent
  • Self-relieving
  • EB33
N/A
  • Wetted materials of construction: MONEL®, HASTELLOY®, Titanium and 6MO
  • Panel mount (13/8" mounting hole)
  • Special diaphragm assembly for water service
  • SS inlet pressure gauges
  • SS outlet pressure gauges
  • Base-mounting brackets
  • Captured vent
  • Self-relieving

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