4820-01-129-4541, VALVE,GATE

National Stock Number:
4820-01-129-4541

Federal Supply Class:
4820

National Item Identification Number:
011294541

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:

3131-2IN	51949	ZIDELL VALVE CORP
373 2IN	63220	FLOWSERVE INC
860 2 IN	13902	NEWDELL COMPANY THE DBA LADISH VALVES

Techincal Specification:

MATERIAL	STEEL UNS K03504 BODY
	STEEL COMP 410 SEAT
	STEEL COMP 416 STEM
	STEEL COMP 420 DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105 GRADE II ASSN STD SINGLE MATERIAL RESPONSE BODY
	AISI 410 - 400 BHN ASSN STD SINGLE MATERIAL RESPONSE SEAT
	AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
	AISI 420 - 500 BHN ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE	2.000 INCHES
PRESSURE CLASS	600.0 POUNDS
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	600.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	850.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHOD	MANUAL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FLANGE DIAMETER	6.500 INCHES
BOLT HOLE QUANTITY	8
FACE TO FACE DISTANCE	11.500 INCHES
FLANGE FACE DESIGN	RAISED
STEM TYPE	RISING
BONNET TYPE	OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD	BOLTED
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
FEATURES PROVIDED	BONNET PACKING
SPECIAL FEATURES	CONVENTIONAL PORT OPENING

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