4820-01-209-0270 VALVE,CHECK Index 4820-01-209-0272 VALVE,CHECK

National Stock Number:
4820-01-209-0271

Federal Supply Class:
4820

National Item Identification Number:
012090271

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:
803-138563780064NAVAL SHIP SYSTEMS COMMAND
803-1385637-1053711NAVAL SEA SYSTEMS COMMAND
803-1385637-10280064NAVAL SHIP SYSTEMS COMMAND
803-1385637-102AF80064NAVAL SHIP SYSTEMS COMMAND
803-1385637-102AF MOD80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER13.562 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.812 INCHES ALL ENDS
BOLT HOLE QUANTITY15 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODWEIGHT
FACE TO FACE DISTANCE21.750 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER15.000 INCHES ALL ENDS
NOMINAL THICKNESS1.438 INCHES ALL ENDS
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE10.000 INCHES


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