4520-01-332-3815 HEATER,DUCT TYPE,STATIONARY Index 4820-01-332-3817 VALVE,CHECK

National Stock Number:
4820-01-332-3816

Federal Supply Class:
4820

National Item Identification Number:
013323816

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:
G15 SMF-14 10IN40983TRW INC TRW MISSION DRILLLING PRODUCTS DIV
G15 SMF-14 MDL A 10IN59309MCC HOLDINGS, INC.


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY12 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER9.562 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FACE TO FACE DISTANCE5.750 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER13.375 INCHES ALL ENDS
NOMINAL THICKNESS1.188 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER12.750 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE10.000 INCHES


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