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Western RM-7-4 Nitrogen, Argon And Helium 1" - 11 1/2 NPS RH Forged Brass 20 - 160 psi Single Stage In-Line Manifold Regulator

Airgas Part #:WESRM-7-4

Western Enterprises

Manufacturer #:RM-7-4

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$435.54 /Each
Package Size: 1 Each
$435.536 Each
$435.54 Each

Typically in Stock

Item Details

  • Western® Manifold Regulator with 1 - 11 1/2" NPS EXT RH inlet X 1 - 11 1/2" NPS INT RH outlet connection. Nitrogen/helium/argon manifold regulator has a maximum pressure of 160 psig. It is a pressure compensated single stage design and maintains stable delivery pressure performance that is equal to a two-stage design.


  • The rm series manifold regulator is a pressure compensated single stage design (oxygen is two-stage) and is able to maintain stable delivery pressure performance equal to a two-stage design
  • Unique cartridge in this regulator permits easy, single-unit replacement of vital parts in minutes
  • Seats, nozzle, filter, spring, seals and built-in check-relief valve can be replaced without special tools and without breaking the bonnet-to-body seal
  • The cartridge can be removed and a new one installed without costly down time or removing the regulator from the pipeline

Product Attributes

Product Type

» Regulator

Gas Service

» Argon


» Brass


» 1" - 11 1/2 NPS RH

Maximum Inlet Pressure

» 3000 psig

Adjustable Line Regulator

» 20 - 160 psi