4820-00-993-8679 VALVE,GATE Index 4010-00-993-8685 CHAIN ASSEMBLY

National Stock Number:
4820-00-993-8680

Federal Supply Class:
4820

National Item Identification Number:
009938680

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:
4875144JENKINS BROS
515-2-1/2IN48422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION
FIG 671 SIZE 2 1/2 IN65144GOODWILL INDUSTRIES, INC.
FIG 671 SIZE 2 1/2 IN75144JENKINS BROS


Techincal Specification:
MATERIALCOPPER ALLOY 836 BODY
COPPER ALLOY 876 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM B584,ALLOY876 ASSN STD SINGLE MATERIAL RESPONSE STEM
VALVE SIZE2.500 INCHES
PRESSURE CLASS150.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED150.0 POUNDS PER SQUARE INCH STEAM AND
225.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED406.0 DEG FAHRENHEIT STEAM AND
150.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHODMANUAL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
CONNECTION TYPEFLANGE, ROUND W/HOLES
FLANGE DIAMETER7.000 INCHES
BOLT HOLE QUANTITY4
FACE TO FACE DISTANCE6.500 INCHES
FLANGE FACE DESIGNPLAIN
STEM TYPENONRISING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
FEATURES PROVIDEDBONNET PACKING


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