4820-01-342-1672 VALVE,CHECK Index 4820-01-342-1674 VALVE,CHECK

National Stock Number:
4820-01-342-1673

Federal Supply Class:
4820

National Item Identification Number:
013421673

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:
73811-130 3IN57574VELAN VALVE CORP.
73811-130 3INVM57574VELAN VALVE CORP.
F10-0114C-13MSVM03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
F10-0114C-13MS57574VELAN VALVE CORP.
F10-0114C-13MSV57574VELAN VALVE CORP.


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODWEIGHT
FACE TO FACE DISTANCE9.500 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MOUNTING FACILITYBRACKET(S)
MOUNTING POSITIONHORIZONTAL
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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