National Item Identification Number

00-233-4474
002334474
4820-00-233-4474
4820-00-233-4474

National Stock Number

Item Name

VALVE,REGULATING,SYSTEM PRESSURE

Federal Supply Class

4820

Description

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

K108EN

Required Categories

REGULATION TYPE
MANUAL CONTROL METHOD
VALVE LOADING METHOD
MAXIMUM INLET PRES

Required Description

MANUAL SINGLE STAGE
SCREW
SPRING
2.2 POUNDS PER SQUARE INCH
3.0 POUNDS PER S