3110-00-843-2888 BEARING,BALL,THRUST Index 5306-00-843-2894 BOLT WITH NUT

National Stock Number:
4820-00-843-2893

Federal Supply Class:
4820

National Item Identification Number:
008432893

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:
2IN FIG-341263686THE WALWORTH COMPANY
76E14959CRANE CO DIV VALVE DIV
T473B-2IN12168NIBCO INC
FIG-3412X50MM63686THE WALWORTH COMPANY
WW-V-51 CLCTYIV80244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
WW-V-5181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
COPPER ALLOY FLOW CONTROL DEVICE
COPPER ALLOY 922 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390, ALLOY D4D FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-C-390, ALLOY D4D FED SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH 1ST RESPONSE
1000.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP550.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE2.000 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
SPECIAL FEATURESSWING CHECK TYPE
SPECIFICATION/STANDARD DATA81349-MIL-V-18436 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAA GROUP AND
III TYPE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SIZE OF END CONNECTIONS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEWW-V-51
THE MANUFACTURERS DATA
MANUFACTURERS CODE14959
DESIGN CONTROL REFERENCE76E


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