4820-00-273-9933 VALVE,CHECK Index 4820-00-273-9935 VALVE,REGULATING,TEMPERATURE

National Stock Number:
4820-00-273-9934

Federal Supply Class:
4820

National Item Identification Number:
002739934

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:
693182666STOCKHAM VALVES AND FITTINGS INC
8928F63686THE WALWORTH COMPANY
928B12168NIBCO INC
F-018-B12168NIBCO INC
F-918-B12168NIBCO INC
928F63686THE WALWORTH COMPANY
F-918-B812168NIBCO INC
M928F63686THE WALWORTH COMPANY


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER11.750 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE19.500 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALIRON CAST BODY
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SECOND RESPONSE
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER13.500 INCHES ALL ENDS
NOMINAL THICKNESS0.938 INCHES ALL ENDS
RENEWABLE SEAT RING TYPETHREADED
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE8.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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