NSN 4820-00-640-6570 1434, 00-640-6570, 006406570
Product Details | GATE VALVE
4820-00-640-6570 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.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 1434, 4820-00-640-6570, 00-640-6570, 4820006406570, 006406570
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-640-6570 | 05482 ( VALVE, GATE ) |
Cross Reference | NSN 4820-00-640-6570
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1434 | 37239 | LUNKENHEIMER CO |
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Technical Data | NSN 4820-00-640-6570
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON CAST BODY COPPER ALLOY SEAT COPPER ALLOY STEM COPPER ALLOY DISK |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216-61T,CL A AND B ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 250.0 POUNDS PER SQUARE INCH STEAM |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE, ROUND W/HOLES |
| FLANGE DIAMETER | 12.500 INCHES |
| BOLT HOLE QUANTITY | 8 |
| FACE TO FACE DISTANCE | 15.875 INCHES |
| FLANGE FACE DESIGN | PLAIN |
| STEM TYPE | RISING |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| FEATURES PROVIDED | BONNET PACKING |
| SPECIAL FEATURES | 1.625 IN. THK;0.875 IN. BOLT HOLE DIA;10.625 IN. BOLT CIRCLE DIA;6 IN. NOM PIPE SIZE ACCOMMODATED |
Restrictions/Controls & Freight Information | NSN 4820-00-640-6570
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||