National Item Identification Number
01-288-6739
012886739
4820-01-288-6739
4820-01-288-6739
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)
01343
ANDERSON GREENWOOD LP
DBA ANDERSON GREENWOOD CROSBY
3950 GREENBRIAR ST
STAFFORD
TX
77477
508-384-4831
90598
81361
Reference Numbers (Part Numbers)
FIG. 20-1
19296-1
5-45-5166
Required Categories
BODY MATERIAL
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
FIRST END CONNECTIO
Required Description
BRONZE
DISK
2
THREADED INTERNAL PIPE
B11 PLAIN
3/4-14 NPT
RIGHT-HAND
NOT