National Item Identification Number
01-358-1133
013581133
4820-01-358-1133
4820-01-358-1133
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)
1W025
76823
Reference Numbers (Part Numbers)
DAA3142D257-003
DAA3142D257-003
Required Categories
BODY MATERIAL
OUTSIDE SURFACE TREATMENT
REGULATION TYPE
SPECIAL FEATURES
Required Description
ALUMINUM
ANODIZED
AUTOMATIC SINGLE STAGE
8.250 IN. OD
1.582 IN. ID
2 HOLES