4820-01-420-5247, VALVE,GATE

4520-01-420-5248 HEATER,DUCT TYPE,STATIONARY

National Stock Number:
4820-01-420-5247

Federal Supply Class:
4820

National Item Identification Number:
014205247

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-FS3 .50IN	61661	NEWMANS INC NEW JERSEY DIV
18S-FS3-NC	8NLR3	NEWMANS VALVE, LLC
A0681-00	61661	NEWMANS INC NEW JERSEY DIV
A0681-00 .50IN	61661	NEWMANS INC NEW JERSEY DIV

Techincal Specification:

MATERIAL	STEEL BODY
	STEEL CORROSION RESISTING SEAT
	STEEL CORROSION RESISTING STEM
	STEEL CORROSION RESISTING DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA105 ASSN STD SINGLE MATERIAL RESPONSE BODY
	ASTMA226 ASSN STD SINGLE MATERIAL RESPONSE SEAT
	ASTMA276 ASSN STD SINGLE MATERIAL RESPONSE STEM
	ASTMA743 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	0.500 INCHES
PRESSURE CLASS	800.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	SOCKET, WELD, PIPE
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES
STEM TYPE	NONRISING
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL

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