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:

BOLT HOLE QUANTITY	8
BONNET TYPE	PACKING RETAINING
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE	9.500 INCHES
FLANGE FACE DESIGN	RAISED
FLANGE DIAMETER	7.500 INCHES
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL	STEEL BODY
MATERIAL	STEEL DISK
MATERIAL	STEEL SEAT
MATERIAL	STEEL STEM
NONDEFINITIVE SPEC/STD DATA	250 CLASS AND A TRIM AND 1 TYPE
SPECIFICATION/STANDARD DATA	59646-S+70 MANUFACTURERS SPECIFICATION CONTROL
STEM TYPE	NONRISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.500 INCHES

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