4820-01-425-4242, VALVE,GATE

National Stock Number:
4820-01-425-4242

Federal Supply Class:
4820

National Item Identification Number:
014254242

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:

D20305	85130	FLOWSERVE CORPORATION DIV FLOWSERVE US INC
D20305S1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG

Techincal Specification:

CONNECTION TYPE	BUTT WELD PIPE
CRITICALITY CODE JUSTIFICATION	ZZZY
FURNISHED ITEMS AND QUANTITY	1 BY-PASS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A1823 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A217 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A217 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL	STEEL BODY
MATERIAL	STEEL COMP 410 STEM
MATERIAL	STEEL DISK
MATERIAL	STEEL SEAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROLLED IN ACCORDANCE WITH NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS
VALVE SIZE	12.000 INCHES

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