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The PR-7LF Series pressure reducing regulator is designed to furnish precise low outlet pressure control to analytical instrumentation. With the combination of the large diaphragm sensing area of the PR-7 Series regulator and the low flow seat assembly of the PR-1 Series pressure regulator, pressure control down to 10 inches of water is easily obtainable.

The PR-7LF Series of regulators are available in a choice of stainless steel or brass construction; special alloys are available on special request.
Unit of Measure
Items
PR-7LF High Sensitivity Single Stage Pressure Reducing Regulators

0.06 Flow Coefficient (Cv) PR-7LF High Sensitivity Single Stage Pressure Reducing Regulator

PR-7LF High Sensitivity Single Stage Pressure Reducing Regulators

0.06 Flow Coefficient (Cv) PR-7LF High Sensitivity Single Stage Pressure Reducing Regulator

PR-7LF High Sensitivity Single Stage Pressure Reducing Regulators

0.2 Flow Coefficient (Cv) PR-7LF High Sensitivity Single Stage Pressure Reducing Regulator

PR-7LF High Sensitivity Single Stage Pressure Reducing Regulators

0.06 Flow Coefficient (Cv) PR-7LF High Sensitivity Single Stage Pressure Reducing Regulator

PR-7LF High Sensitivity Single Stage Pressure Reducing Regulators

0.025 Flow Coefficient (Cv) PR-7LF High Sensitivity Single Stage Pressure Reducing Regulator
Description N/A The PR-7LF Series pressure reducing regulator is designed to furnish precise low outlet pressure control to analytical instrumentation. With the combination of the large diaphragm sensing area of the PR-7 Series regulator and the low flow seat assembly of the PR-1 Series pressure regulator, pressure control down to 10 inches of water is easily obtainable.

The PR-7LF Series of regulators are available in a choice of stainless steel or brass construction; special alloys are available on special request.
Brands N/A GO Regulator, Inc.
Inlet Filter N/A 20 µm
Operating Temperature N/A -40 to +250 ºF-40 to +121 ºC
Inlet and Outlet Connections N/A 1/4 in. Female National Pipe Tapered (FNPT) Standard
Weight N/A 3.2 lb1.45 kg
Body Material N/A 316L Stainless Steel, Stainless Steel Diaphragm
Port Configuration N/A Standard
Process Port Size N/A 1/4 in N/A 1/4 in N/A 1/2 in N/A 1/4 in N/A 1/4 in
Process Port Types N/A Female National Pipe Tapered (FNPT)
Gauge Port Size N/A 1/4 in
Gauge Port Types N/A Female National Pipe Tapered (FNPT) Gauge Port
Surface Finish of Diaphragm Cavity N/A < 25 Ra
Seat Material N/A Tefzel® N/A Tefzel® N/A Tefzel® N/A Polychlorotrifluoroethylene (PCTFE) (Formerly Kel-F® 81) N/A Polychlorotrifluoroethylene (PCTFE) (Formerly Kel-F® 81)
Flow Coefficient (Cv) N/A 0.06 N/A 0.06 N/A 0.2 N/A 0.06 N/A 0.025
Outlet Range N/A 0 to 50 psig N/A 0 to 75 psig N/A 0 to 125 psig N/A 0 to 6 psig N/A 0 to 6 psig
Diaphragm Type N/A Self-Relieving N/A Self-Relieving N/A Standard Diaphragm N/A Standard Diaphragm N/A Standard Diaphragm
Diaphragm Facing Material N/A Polytetrafluoroethylene (PTFE)
Diaphragm Backing Material N/A Metal Backing, Standard N/A Metal Backing, Standard N/A Metal Backing, Standard N/A Fluorocarbon (FKM) N/A Metal Backing, Standard
Cap Assembly N/A Standard, Stainless Steel
Features and Specifications N/A
  • Sensitive pressure control
  • Low pressure adjustability
  • Stainless steel or Brass construction (optional MONEL® or HASTELLOY® C construction)
  • Inlet pressure to 3600 psig
  • Adjustable outlet pressure ranges 0 - 6, 0 - 25, 0 - 50, 0 - 75, 0 - 125, 0 - 250 psig and 500 psig
  • Cv flow coefficients of 0.025; 0.06; 0.20; 0.50
  • Polytetrafluoroethylene (PTFE)/Fluorocarbon (FKM) diaphragm available up to 25 psig
  • 316L stainless steel or brass, INCONEL® and Tefzel®
Options N/A

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