4820-01-240-8385 VALVE,CHECK Index 4810-01-240-8387 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-240-8386

Federal Supply Class:
4820

National Item Identification Number:
012408386

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:
3335157574VELAN VALVE CORP.
A07-2035B-02TS57574VELAN VALVE CORP.


Techincal Specification:
MATERIALSTEEL UNS J03002 BODY
STEEL FLOW CONTROL DEVICE
STEEL SEAT
STEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105-59T,GR 2 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATORANGLE
FLOW CONTROL DEVICEPISTON
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP775.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEFLANGE 1ST END
UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLESOCKET (TUBE) 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER6.125 INCHES 1ST END
NOMINAL THICKNESS0.875 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES 1ST END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER2.875 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.500 INCHES 2ND END
MOUNTING POSITIONVERTICAL
DISK LOADING METHODSPRING


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