4820-01-310-4344, VALVE,GATE

National Stock Number:
4820-01-310-4344

Federal Supply Class:
4820

National Item Identification Number:
013104344

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:

NL1C004	12168	NIBCO INC
T-131-1/4IN	12168	NIBCO INC

Techincal Specification:

BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	THREADED
CONNECTION TYPE	THREADED INTERNAL PIPE
FEATURES PROVIDED	BONNET PACKING
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B-99 ALLOY C65100 H04 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	COPPER ALLOY 694 OR COPPER ALLOY STEM
MATERIAL	COPPER ALLOY 836 BODY
MATERIAL	COPPER ALLOY 836 DISK
MATERIAL	COPPER ALLOY SEAT
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	300.0 POUNDS PER SQUARE INCH WATER-OIL-GAS AND 150.0 POUNDS PER SQUARE INCH STEAM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	406.0 FAHRENHEIT STEAM
NOMINAL THREAD SIZE	0.250 INCHES
PRESSURE CLASS	150.0 POUNDS
STEM TYPE	RISING
THREAD SERIES DESIGNATOR	NPT
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.250 INCHES

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