4820-00-287-3189 VALVE,SAFETY RELIEF Index 4820-00-287-3194 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-287-3193

Federal Supply Class:
4820

National Item Identification Number:
002873193

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:
0723IT203950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
1644-137239LUNKENHEIMER CO
IR337-1IN14448HAMMOND VALVE CORP
1644SIZE1IN37239LUNKENHEIMER CO
40A75144JENKINS BROS
3-9-3V96101GAS EQUIPMENT ENGINEERING CORPORATION, THE DBA GEECO
P00723IT203950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MDL40A75144JENKINS BROS


Techincal Specification:
MATERIALIRON CAST UNS F12102 BODY
IRON CAST UNS F12102 SEAT
STEEL STEM
IRON CAST UNS F12102 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE SEAT
ASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE1.000 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED150.0 POUNDS PER SQUARE INCH STEAM AND
225.0 POUNDS PER SQUARE INCH WATER, FRESH
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED450.0 DEG FAHRENHEIT STEAM AND
450.0 DEG FAHRENHEIT WATER, FRESH
VALVE OPERATION METHODMANUAL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
CONNECTION TYPETHREADED INTERNAL PIPE
THREAD SERIES DESIGNATORNPT
NOMINAL THREAD SIZE1.000 INCHES
STEM TYPERISING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODBOLTED
FEATURES PROVIDEDBONNET PACKING


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