4820-01-284-5914, VALVE,GATE

National Stock Number:
4820-01-284-5914

Federal Supply Class:
4820

National Item Identification Number:
012845914

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:

08000000W025	13902	NEWDELL COMPANY THE DBA LADISH VALVES
0800000FW025	13902	NEWDELL COMPANY THE DBA LADISH VALVES
0800000FW025	35351	GE AVIATION SYSTEMS LLC

Techincal Specification:

BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
CONNECTION TYPE	SOCKET, WELD, PIPE
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
FEATURES PROVIDED	BONNET PACKING
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 410-400 BHN ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 420-500 BHN ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105 GRADE II ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	STEEL COMP 416 STEM
MATERIAL	STEEL COMP 420 DISK
MATERIAL	STEEL COMP 410 SEAT
MATERIAL	STEEL UNS K03504 BODY
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	800.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	850.0 FAHRENHEIT WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED	0.250 INCHES
PRESSURE CLASS	800.0 POUNDS
SPECIAL FEATURES	CONVENTIONAL PORT OPENING
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	0.250 INCHES

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