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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

Specifications

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 C - See Diagram for Port Configuration

Surface Finish of Diaphragm Cavity

 N/A < 25 Ra

Seat Material

 N/A Polychlorotrifluoroethylene (PCTFE) (Formerly Kel-F® 81)

Flow Coefficient (Cv)

 N/A 0.06

Outlet Range

 N/A 0 to 50 psig

Cap Assembly

 N/A Tamper-Proof, Stainless Steel

Features and Specifications

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

Options

 N/A EB33

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