4820-01-419-2660, VALVE,GATE

National Stock Number:
4820-01-419-2660

Federal Supply Class:
4820

National Item Identification Number:
014192660

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:

B12-0064C-02TS	57574	VELAN VALVE CORP.
B12-0064C-02TSG	57574	VELAN VALVE CORP.
P4-32689-G1	57574	VELAN VALVE CORP.
P4-32689-G1 ITEM 05	57574	VELAN VALVE CORP.
P4-32689-G1 ITEM 23	57574	VELAN VALVE CORP.

Techincal Specification:

BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
CONNECTION TYPE	BUTT WELD PIPE
FURNISHED ITEMS AND QUANTITY	1 HANDWHEEL
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216, GRADE WCB, COMP D ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	STEEL COMP 410 STEM
MATERIAL	STEEL CORROSION RESISTING SEAT
MATERIAL	STEEL UNS J03002 BODY
MATERIAL	STEEL UNS J03002 DISK
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	775.0 FAHRENHEIT STEAM
NOMINAL PIPE SIZE ACCOMMODATED	4.000 INCHES
OPERATING PRESSURE AND TYPE	85.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
PRESSURE CLASS	150.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	4.000 INCHES
STEM TYPE	NONRISING

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