4820-01-277-9063, VALVE,GATE

National Stock Number:
4820-01-277-9063

Federal Supply Class:
4820

National Item Identification Number:
012779063

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:

0800-00000-050	13902	NEWDELL COMPANY THE DBA LADISH VALVES
0800-00000REVM	13902	NEWDELL COMPANY THE DBA LADISH VALVES
0800-1/2IN	13902	NEWDELL COMPANY THE DBA LADISH VALVES

Techincal Specification:

BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	THREADED INTERNAL PIPE
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 410-400 BHN ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 420 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	STEEL COMP 420 DISK
MATERIAL	STEEL COMP 410 SEAT
MATERIAL	STEEL COMP 410 STEM
MATERIAL	STEEL UNS K03504 BODY
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	800.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	850.0 FAHRENHEIT WATER-OIL-GAS
NOMINAL THREAD SIZE	0.500 INCHES
PRESSURE CLASS	800.0 POUNDS
SPECIAL FEATURES	CONVENTIONAL PORT OPENING
STEM TYPE	RISING
THREAD SERIES DESIGNATOR	NPT
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.500 INCHES

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