7530-00-978-0807 CHART,RECORDING INSTRUMENT Index 4310-00-978-0819 BREATHER

National Stock Number:
4820-00-978-0818

Federal Supply Class:
4820

National Item Identification Number:
009780818

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:
AL121-00811672CRANE CO CRANE VALVE AND PARTS DIV


Techincal Specification:
BOLT HOLE QUANTITY8
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEEXPOSED SPRING
CONNECTION TYPEFLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE9.000 INCHES
FLANGE FACE DESIGNRAISED
FLANGE DIAMETER9.000 INCHES
MATERIALSTEEL COMP 1050 BODY
MATERIALSTEEL COMP 1050 DISK
MATERIALSTEEL SEAT
MATERIALSTEEL STEM
SPECIAL FEATURESBRACKET MTD;PACKING MATL-ASBESTOS;1ST END:0.938 IN. THK,0.750 IN. BOLT HOLE DIA,7.500 IN. BOLT CIRCLE DIA,RAISED FACE HT 0.063 IN.,RAISED FACE DIA 6.187 IN.
STEM TYPERISING
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES


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