4820-01-425-2134 VALVE,CHECK Index 4710-01-425-2136 PIPE,METALLIC

National Stock Number:
4820-01-425-2135

Federal Supply Class:
4820

National Item Identification Number:
014252135

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:
600-3/4 NPT79227WATTS REGULATOR CO
MOD S1-8-C-4 OWS FIG7-1 NO.2763269PARMATIC POLLUTION CONTROL CORPORATION DBA PARMATIC FILTER
MOD S1-8-C-4 OWS TBL7-2 IDX2763269PARMATIC POLLUTION CONTROL CORPORATION DBA PARMATIC FILTER
PC1215-463269PARMATIC POLLUTION CONTROL CORPORATION DBA PARMATIC FILTER


Techincal Specification:
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MAXIMUM OPERATING TEMP-20.0 FAHRENHEIT FIRST RESPONSE
MAXIMUM OPERATING TEMP100.0 FAHRENHEIT SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS FIRST RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS
SPECIAL FEATURESANSI B.16.18 STATES THE MAX OP PRESSURE OF 50-50 SOLDER SWEAT CONNECTIONS IS 200 PSI AT 100 DEG F
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS


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