4820-01-174-1155 VALVE,CHECK Index 4820-01-174-1157 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-174-1156

Federal Supply Class:
4820

National Item Identification Number:
011741156

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:
SWB9091 1.00 IPS63220FLOWSERVE INC


Techincal Specification:
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET (PIPE) ALL ENDS
DISK LOADING METHODWEIGHT
FLOW CONTROL DEVICEBALL
MATERIALSTEEL BODY
MAXIMUM OPERATING TEMP100.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP100.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE2000.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE235.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES ALL ENDS
SPECIAL FEATURES13 PER CENT CORROSIONRESISTANT STEEL SEAT; 600 FULL PORT
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC


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