4820-00-288-7265 VALVE,CHECK Index 4820-00-288-7279 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-288-7268

Federal Supply Class:
4820

National Item Identification Number:
002887268

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
1B952-11-214448HAMMOND VALVE CORP
B-364 SZ 1 1/2 IN82666STOCKHAM VALVES AND FITTINGS INC
MSS SP-8059646MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC
B36482666STOCKHAM VALVES AND FITTINGS INC


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
COPPER ALLOY 922 FLOW CONTROL DEVICE
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH 1ST RESPONSE
600.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP550.0 DEG FAHRENHEIT 1ST RESPONSE
150.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE1.500 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL
SPECIFICATION/STANDARD DATA59646-MSS SP-80 MANUFACTURERS STANDARD
NONDEFINITIVE SPEC/STD DATA3 TYPE AND
300.0 PSI STEAM CLASS OR
1000.0 PSI WOG CLASS AND
1 1/2 IN. SIZE


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