4820-01-007-0868 VALVE,GLOBE Index 4820-01-007-0871 VALVE,CHECK

National Stock Number:
4820-01-007-0869

Federal Supply Class:
4820

National Item Identification Number:
010070869

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:
64903-157574VELAN VALVE CORP.
64903-1 1IN57574VELAN VALVE CORP.
84903-157574VELAN VALVE CORP.
F05-2034B-02TS57574VELAN VALVE CORP.
F5-234B2TS57574VELAN VALVE CORP.
F5-234R2TS57574VELAN VALVE CORP.
H20089H001PC1398523JERED LLC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER3.500 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER0.687 INCHES 2ND END
BOLT HOLE QUANTITY4 2ND END
CONNECTION TYPEFLANGE 2ND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 1ST END
CONNECTION STYLEREDUCED SOCKET (TUBE) 1ST END
FLANGE FACE DESIGNRAISED STRAIGHT 2ND END
FLANGE SHAPEROUND WITH HOLES 2ND END
FLOW CONTROL DEVICEPISTON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105, GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.320 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER4.875 INCHES 2ND END
NOMINAL THICKNESS0.938 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER2.000 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT0.250 INCHES 2ND END
SPECIAL FEATURESPISTON CHECK VALVE TYPE,PISTON CHECK DISC FULLY GUIDED IN BODY
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTPHOSPHATE
VALVE OPERATION METHODMANUAL


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