4820-01-031-7346, VALVE,GATE

National Stock Number:
4820-01-031-7346

Federal Supply Class:
4820

National Item Identification Number:
010317346

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:

14-1/2	63686	THE WALWORTH COMPANY
1B646 1/2IN	14448	HAMMOND VALVE CORP
2615208-3	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
437-1/2	14959	CRANE CO DIV VALVE DIV
2153-1/2	37239	LUNKENHEIMER CO
670-1/2	75144	JENKINS BROS

Techincal Specification:

PROPRIETARY CHARACTERISTICS	PACS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	400.0 DEG FAHRENHEIT STEAM AND 150.0 DEG FAHRENHEIT WATER-OIL-GAS
NOMINAL THREAD SIZE	0.500 INCHES
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.500 INCHES
STEM TYPE	NONRISING
THREAD SERIES DESIGNATOR	NPT
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	THREADED
CONNECTION TYPE	THREADED INTERNAL PIPE
FEATURES PROVIDED	BONNET PACKING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B198 ALLOY 875 ASSN STD SINGLE MATERIAL RESPONSE STEM OR ASTM B371 ALLOL 697 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	150.0 POUNDS PER SQUARE INCH STEAM AND 300.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
III MATERIAL	COPPER ALLOY 836 SEAT
III MATERIAL	COPPER ALLOY 836 BODY
III MATERIAL	COPPER ALLOY 836 DISK
III MATERIAL	COPPER ALLOY STEM
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
PRESSURE CLASS	150.0 POUNDS PER SQUARE INCH

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