NSN 4820-01-134-6953 649104, 649-1-04, 849-1-04/2HRT SIZE 3IN
Product Details | STOP DIAPHRAGM VALVE
4820-01-134-6953 A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 649104, 649-1-04, 849-1-04/2HRT SIZE 3IN, 8491042HRTSIZE3IN, 849-6-04/2HRT SIZE 3, 8496042HRTSIZE3, 872-6-04/2HRT SIZE 3, 8726042HRTSIZE3, 4820-01-134-6953, 01-134-6953, 4820011346953, 011346953
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 08 JUL 1982 | 01-134-6953 | 13619 ( VALVE, DIAPHRAGM, STOP ) |
Drawings & Photos | NSN 4820-01-134-6953
Cross Reference | NSN 4820-01-134-6953
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Technical Data | NSN 4820-01-134-6953
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON CAST BODY PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE STEEL STEM |
| STYLE DESIGNATOR | A1 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 225.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AIR |
| CONNECTION TYPE | FLANGE 1ST END |
| CONNECTION STYLE | G9 PLAIN 1ST END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| NOMINAL OUTSIDE DIAMETER | 7.500 INCHES 1ST END |
| NOMINAL THICKNESS | 0.750 INCHES 1ST END |
| BOLT HOLE QUANTITY | 4 1ST END |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES 1ST END |
| BOLT CIRCLE NOMINAL DIAMETER | 0.600 INCHES 1ST END |
| FLANGE FACE DESIGN | PLAIN 1ST END |
| III END ITEM IDENTIFICATION | 100 GPM OILY WATER SEPERATOR ONBOARD VARIOUS C.G. VESSELS |
| MANUFACTURERS CODE | 25203 |
| DESIGN CONTROL REFERENCE | 872-6-04/2HRT SIZE 3 |
Restrictions/Controls & Freight Information | NSN 4820-01-134-6953
| 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: | A | Item does not contain precious metal |
| 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 | ||