National Item Identification Number
01-339-5472
013395472
4820-01-339-5472
4820-01-339-5472
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)
70255
Reference Numbers (Part Numbers)
DGRE-6S5
Required Categories
MEDIA FOR WHICH DESIGNED
VALVE LOADING METHOD
Required Description
GAS
DOME