6750-00-913-3246 FILM,PHOTOGRAPHIC Index 5360-00-913-3309 SPRING,FOCUS RETURN

National Stock Number:
4820-00-913-3260

Federal Supply Class:
4820

National Item Identification Number:
009133260

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:
35275144JENKINS BROS
8412168NIBCO INC


Techincal Specification:
MATERIALCOPPER ALLOY BODY
PLASTIC VINYL FLOW CONTROL DEVICE
COPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-C-390,ALLOY B5 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 PRESSURE150.0 POUNDS PER SQUARE INCH 1ST RESPONSE
300.0 POUNDS PER SQUARE INCH 2ND RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) 1ST END
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
NOMINAL THREAD SIZE0.750 INCHES 1ST END
THREAD QUANTITY PER INCH14 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
MOUNTING POSITIONHORIZONTAL OR
VERTICAL
RENEWABLE SEAT RING TYPEBOLTED


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