4820-00-142-2984 VALVE,CHECK Index 4820-00-142-2987 VALVE,CHECK

National Stock Number:
4820-00-142-2986

Federal Supply Class:
4820

National Item Identification Number:
001422986

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:
4279-13REVAPCV19189103PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4279-13REVAPCV19196169ELECTRIC BOAT CORPORATION
4279-13REVAPCV19289103PEARL HARBOR NAVAL SHIPYARD AND INTERMEDIATE MAINTENANCE FACILITY
4279-13REVAPCV19296169ELECTRIC BOAT CORPORATION
4824-3119982PC1-4GCV53711NAVAL SEA SYSTEMS COMMAND
4824-3119982PC1-4GCV80064NAVAL SHIP SYSTEMS COMMAND
4824-3119982PCE2865753711NAVAL SEA SYSTEMS COMMAND
4824-3119982PCE2865780064NAVAL SHIP SYSTEMS COMMAND
4DP2091APC330X1-463686THE WALWORTH COMPANY
576-2100-1505061REVBPCV19253711NAVAL SEA SYSTEMS COMMAND
576-2100-1505061REVBPCV19280064NAVAL SHIP SYSTEMS COMMAND
N10552PC1-4GCV63686THE WALWORTH COMPANY
N10552PCE2865763686THE WALWORTH COMPANY
N330-1-463686THE WALWORTH COMPANY


Techincal Specification:
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 FERRULE
FLOW CONTROL DEVICEDISK
OFFSET DISTANCE0.500 INCHES
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY BODY
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATOROFFSET
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS


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