4820-01-421-4703 VALVE,CHECK Index 4820-01-421-4705 VALVE,CHECK

National Stock Number:
4820-01-421-4704

Federal Supply Class:
4820

National Item Identification Number:
014214704

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:
CD002882666STOCKHAM VALVES AND FITTINGS INC
CD0028 4.00 IN82666STOCKHAM VALVES AND FITTINGS INC
G15BAPP-72 4.00 INCH82666STOCKHAM VALVES AND FITTINGS INC
G15XPP-72 4.00IN82666STOCKHAM VALVES AND FITTINGS INC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER7.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FACE TO FACE DISTANCE6.880 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIALCOPPER ALLOY 922 BODY
MOUNTING POSITIONVERTICAL
NOMINAL OUTSIDE DIAMETER9.000 INCHES ALL ENDS
NOMINAL THICKNESS0.687 INCHES ALL ENDS
OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE4.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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