4820-01-181-1880, VALVE,GATE

National Stock Number:
4820-01-181-1880

Federal Supply Class:
4820

National Item Identification Number:
011811880

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:

3E SIZE 2.5 INCHES	14959	CRANE CO DIV VALVE DIV
SP70	59646	MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC

Techincal Specification:

MATERIAL	STEEL BODY
	STEEL SEAT
	STEEL STEM
	STEEL DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE STEM
	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	2.500 INCHES
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FLANGE DIAMETER	7.500 INCHES
BOLT HOLE QUANTITY	8
FACE TO FACE DISTANCE	9.500 INCHES
FLANGE FACE DESIGN	RAISED
STEM TYPE	NONRISING
BONNET TYPE	PACKING RETAINING
SPECIFICATION/STANDARD DATA	59646-SP70 MANUFACTURERS SPECIFICATION CONTROL
NONDEFINITIVE SPEC/STD DATA	250 CLASS AND
	A TRIM AND
	1 TYPE

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