4820-01-441-0457, VALVE,GATE

National Stock Number:
4820-01-441-0457

Federal Supply Class:
4820

National Item Identification Number:
014410457

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:

18S-FS2 2IN	1V334	KEY INDUSTRIES INC DBA LIBERTY EQUIPMENT AND SUPPLY CO
18S-FS2 2IN	61661	NEWMANS INC NEW JERSEY DIV
A046200 2IN	1V334	KEY INDUSTRIES INC DBA LIBERTY EQUIPMENT AND SUPPLY CO
A046200 2IN	61661	NEWMANS INC NEW JERSEY DIV

Techincal Specification:

BONNET TYPE	PACKING RETAINING
CONNECTION TYPE	SOCKET, WELD, PIPE
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105N ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A743 CA40 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL	STEEL BODY
MATERIAL	STEEL COMP 410 SEAT
MATERIAL	STEEL COMP 410 STEM
MATERIAL	STEEL DISK
NOMINAL PIPE SIZE ACCOMMODATED	2.000 INCHES
PRESSURE CLASS	800.0 POUNDS PER SQUARE INCH
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.000 INCHES

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