5340-01-536-6189 BRACKET,MOUNTING Index 3120-01-536-6191 BUSHING,SLEEVE

National Stock Number:
4820-01-536-6190

Federal Supply Class:
4820

National Item Identification Number:
015366190

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:
138571480064NAVAL SHIP SYSTEMS COMMAND
803-1385714-81AF80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
NICKEL ALLOY DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OR
QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE SEAT
QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE STEM
ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE2.000 INCHES
PRESSURE CLASS400.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED150.0 DEG FAHRENHEIT WATER-OIL-GAS
VALVE OPERATION METHODMANUAL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
CONNECTION TYPESOCKET, WELD, PIPE
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
STEM TYPENONRISING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
OVERALL LENGTH5.625 INCHES NOMINAL
SPECIAL FEATURESREV W DATED JUNE 2005 ADDED ADDITIONAL PART NUMBER BREAKDOWN TO DIFFERENTIATE METALLIC & RUBBER GASKET, RUBBER GASKETS, AND O-RINGS. THIS VALVE HAS GASKETS OF NITRILE FOR APPLICATIONS WITH MAXIMUM SERVICE TEMPERATIONS UP TO 250 DEGREES SUITABLE FOR USE IN STEAM, WATER, AIR AND GAS; VALVE IS ASBESTOS FREE; SEAT RINGS ARE COATED IAW MIL-STD-1687
TEST DATA DOCUMENT81349-MIL-S-901 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND
96906-MIL-STD-978 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).


Click here to Register for Free 30-day Trial