4820-01-274-0299 VALVE,CHECK Index 4820-01-274-0301 VALVE,CHECK

National Stock Number:
4820-01-274-0300

Federal Supply Class:
4820

National Item Identification Number:
012740300

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:
920B-1-1596948KEPNER PRODUCTS CO


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) 2ND END
FLOW CONTROL DEVICEPOPPET
MATERIALCOPPER ALLOY BODY
MAXIMUM OPERATING TEMP-40.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 2ND RESPONSE
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH 3RD RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE1.250 INCHES 2ND END
NOMINAL THREAD SIZE1.625 INCHES 1ST END
SEAT ANGLE37.0 DEGREES 1ST END
STYLE DESIGNATORSTRAIGHT THRU
SUPPLEMENTARY FEATURESADDITIONAL FLOW CONTROL DEVICE: DILATING O-RING
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD CLASS3A 1ST END
THREAD SERIES DESIGNATORNPT 2ND END
THREAD SERIES DESIGNATORUN 1ST END
THREAD QUANTITY PER INCH12 1ST END
VALVE OPERATION METHODAUTOMATIC


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