National Item Identification Number
01-187-9611
011879611
4820-01-187-9611
4820-01-187-9611
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)
19207
59364
59364
59364
Reference Numbers (Part Numbers)
12336875
3214674-2-1
3214674-5-2
3214674-6-1
Required Categories
Required Description