4820-01-138-6718 VALVE,ANGLE Index 4820-01-138-6720 VALVE,CHECK

National Stock Number:
4820-01-138-6719

Federal Supply Class:
4820

National Item Identification Number:
011386719

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:
CG811312 4IN79342WILLIAM E WILLIAMS VALVE CORP


Techincal Specification:
MATERIALSTEEL UNS J03002 BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATIONSTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
STM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
STM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STM A182,GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP500.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC


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