4820-01-198-2739 VALVE,CHECK Index 4820-01-198-2741 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-198-2740

Federal Supply Class:
4820

National Item Identification Number:
011982740

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:
2342 6IN B/M84748422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
2342-6IN48422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
5272 6IN11661NEWDELL COMPANY, THE
SC00002855444COOPER VALVE CO DIV OF TEXSTREAM
SC000028 ITEM 315RF 6IN55444COOPER VALVE CO DIV OF TEXSTREAM
315RF 6IN AND SC00002855444COOPER VALVE CO DIV OF TEXSTREAM


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
PROPRIETARY CHARACTERISTICSPACS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER11.000 INCHES ALL ENDS
NOMINAL THICKNESS1.000 INCHES ALL ENDS
SPECIAL FEATURES8.750 IN. FROM CENTER OF FLANGE TO VALVE TOP
RAISED FACE NOMINAL DIAMETER8.500 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE6.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
DISK LOADING METHODWEIGHT
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE14.000 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK


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