4820-01-311-7993 VALVE,SAFETY RELIEF Index 4820-01-311-7995 VALVE,BUTTERFLY

National Stock Number:
4820-01-311-7994

Federal Supply Class:
4820

National Item Identification Number:
013117994

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
G1249473B150RAYTHEON COMPANY
G12494749956RAYTHEON COMPANY
G124947-13B150RAYTHEON COMPANY
G124947-149956RAYTHEON COMPANY
G124947-154X10RAYTHEON COMPANY
P150-38391816CIRCOR AEROSPACE, INC.


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
FLOW CONTROL DEVICEDISK
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPTF ALL ENDS
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
OPENING PRESSURE SETTING0.5 POUNDS PER SQUARE INCH


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