|
|
|
National Stock Number:
4820-01-203-1710
Federal Supply Class:
4820
National Item Identification Number:
012031710
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:
| 431UB 1/4IN | 14959 | CRANE CO DIV VALVE DIV | | T-134 .25IN. | 12168 | NIBCO INC | | T-134 1/4IN | 12168 | NIBCO INC | | T-134.250 | 12168 | NIBCO INC |
|
Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | CONNECTION TYPE | THREADED INTERNAL PIPE | | FEATURES PROVIDED | BONNET PACKING | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL | COPPER ALLOY 694 STEM | | MATERIAL | COPPER ALLOY 836 BODY | | MATERIAL | COPPER ALLOY 836 DISK | | MATERIAL | COPPER ALLOY SEAT | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 406.0 FAHRENHEIT STEAM | | NOMINAL THREAD SIZE | 0.250 INCHES | | PRESSURE CLASS | 150.0 POUNDS | | STEM TYPE | RISING | | THREAD SERIES DESIGNATOR | NPT | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 0.250 INCHES |
|