4820-01-443-8198, VALVE,GATE

National Stock Number:
4820-01-443-8198

Federal Supply Class:
4820

National Item Identification Number:
014438198

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:

B-132 1-1/4IN	82666	STOCKHAM VALVES AND FITTINGS INC
B-132 1.250 IN	2B135	WESTWATER SUPPLY CORP
B-132 1.250 IN	82666	STOCKHAM VALVES AND FITTINGS INC

Techincal Specification:

BONNET ATTACHMENT METHOD	UNION
BONNET TYPE	INSIDE SCREW
CONNECTION TYPE	THREADED INTERNAL PIPE
FEATURES PROVIDED	BONNET PACKING
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A268, TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B371 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL	COPPER ALLOY 694 STEM
MATERIAL	COPPER ALLOY 922 BODY
MATERIAL	COPPER ALLOY 922 DISK
MATERIAL	STEEL COMP 410 SEAT
NOMINAL THREAD SIZE	1.250 INCHES
PRESSURE CLASS	200.0 POUNDS PER SQUARE INCH
STEM TYPE	RISING
THREAD SERIES DESIGNATOR	NPT
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	1.250 INCHES

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