Brand
Spence Engineering
Type
Pilots > Back Pressure Control
Pressure Class

Controls 3 to 300 psig

Materials

Cast Iron, Cast Steel

Temperature Range
Maximum: 750°C

Product Description

Main upstream pressure in Steam or Liquid Distribution Systems

Product Features

Self Contained, Spring Operated, Normally Open, Packless Construction, Four Adjustable Spring Ranges, Fluid, Gas & Vapor Applications, Loading Pressure Supplied By Any Fluid, Accurate Regulation Unaffected by Service Conditions, Easy In-line Maintenance,

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