4820-01-270-6407 VALVE,CHECK Index 4820-01-270-6409 VALVE,CHECK

National Stock Number:
4820-01-270-6408

Federal Supply Class:
4820

National Item Identification Number:
012706408

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:
31F-CB1 2 1/2IN61661NEWMANS INC NEW JERSEY DIV
31F-CB1-2.5IN.61661NEWMANS INC NEW JERSEY DIV
31FCB-1 2-1/2IN,MV-31F2-1/261661NEWMANS INC NEW JERSEY DIV
MV-31F2.5IN61661NEWMANS INC NEW JERSEY DIV
PS-3125C10061661NEWMANS INC NEW JERSEY DIV


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODWEIGHT
FACE TO FACE DISTANCE8.500 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 GRADE 420 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 GRADE 420 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL COMP 420 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 420 SEAT
MATERIALSTEEL UNS J03002 BODY
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP900.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER7.000 INCHES ALL ENDS
NOMINAL THICKNESS0.880 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER4.120 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.063 INCHES ALL ENDS
SPECIAL FEATURESSWING CHECK TYPE
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE2.500 INCHES


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