National Item Identification Number
01-373-5688
013735688
4820-01-373-5688
4820-01-373-5688
National Stock Number
Item Name
VALVE,REGULATING,SYSTEM PRESSURE
Federal Supply Class
4820
Referenced on: http://constructiontractors.tpub.com//TM-9-2320-304-14P/css/TM-9-2320-304-14P_1202.htm
Referenced on: http://constructiontractors.tpub.com//TM-9-2320-304-14P/css/TM-9-2320-304-14P_1207.htmDescription
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)
61349
AMETEK INC
U S GAUGE DIV
900 E CLYMER AVE
SELLERSVILLE
PA
18960
215-257-6531
99752
CHEMIQUIP PRODUCTS CO INC
524 64TH ST
WEST NEW YORK
NJ
07093
201-868-4445
NSN (National Stock Number) 4820-01-373-5688, 4820013735688 NIIN (National Identification Number) 01-373-5688, 013735688
Part Numbers (Reference Numbers)
PLV-255B(PRESET TO 1950 PSI)
PLV-255B(PRESET TO 1950 PSI)
Required Categories
BODY MATERIAL
FLOW CONTROL DEVICE
END CONNECTION QUANTITY
FIRST END CONNECTIO
Required Description
BRASS
PISTON, BOTTOM GUIDED
2
THREADED INTERNAL PIPE
B11 PLAIN
0.250-18 NPT