4820-00-057-9492 VALVE,GATE Index 4820-00-057-9494 VALVE,GATE

National Stock Number:
4820-00-057-9493

Federal Supply Class:
4820

National Item Identification Number:
000579493

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:
1884014959CRANE CO DIV VALVE DIV


Techincal Specification:
MATERIALSTEEL BODY
STEEL SEAT
STEEL STEM
STEEL DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE SEAT
ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE STEM
ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE DISK
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED350.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHODMANUAL
CONNECTION TYPETHREADED INTERNAL PIPE
THREAD SERIES DESIGNATORNPT
NOMINAL THREAD SIZE1.250 INCHES
STEM TYPENONRISING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
FEATURES PROVIDEDBONNET PACKING
SPECIAL FEATURES1.250 IN. PIPE SIZE;R.H. THD;11-1/2 THDS PER INCH


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