5331-01-190-0977 O-RING Index 4820-01-190-0979 VALVE,GATE

National Stock Number:
4820-01-190-0978

Federal Supply Class:
4820

National Item Identification Number:
011900978

Description:
VALVE,GATE

Detail:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.


Manufacturer Information:
F-637-31 2IN12168NIBCO INC


Techincal Specification:
BOLT HOLE QUANTITY4
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION TYPEFLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE7.000 INCHES
FEATURES PROVIDEDBONNET PACKING
FLANGE DIAMETER6.000 INCHES
FLANGE FACE DESIGNPLAIN
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALCOPPER ALLOY 694 STEM
MATERIALCOPPER ALLOY 922 SEAT
MATERIALIRON CAST UNS F32800 BODY
MATERIALIRON CAST UNS F32800 DISK
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED550.0 FAHRENHEIT STEAM AND 100.0 FAHRENHEIT WATER-OIL-GAS
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 250.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
PRESSURE CLASS150.0 POUNDS
VALVE OPERATION METHODMANUAL
VALVE SIZE2.000 INCHES
STEM TYPENONRISING


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