NSN 4820-00-728-6672 B349, 00-728-6672, 007286672
Product Details | CHECK VALVE
4820-00-728-6672 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: B349, 4820-00-728-6672, 00-728-6672, 4820007286672, 007286672
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1961 | 00-728-6672 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-728-6672
Cross Reference | NSN 4820-00-728-6672
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B349 | 82666 | STOCKHAM VALVES AND FITTINGS INC |
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Technical Data | NSN 4820-00-728-6672
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY COPPER ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT |
| STYLE DESIGNATOR | A2 STRAIGHT THRU |
| FACE TO FACE DISTANCE | 6.875 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE 224.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 500.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE 1ST END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| NOMINAL OUTSIDE DIAMETER | 6.000 INCHES 1ST END |
| BOLT HOLE QUANTITY | 4 1ST END |
| BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 1ST END |
| BOLT CIRCLE NOMINAL DIAMETER | 4.750 INCHES 1ST END |
| FLANGE FACE DESIGN | PLAIN 1ST END |
| MOUNTING POSITION | HORIZONTAL |
| RENEWABLE SEAT RING TYPE | THREADED |
| SPECIAL FEATURES | NOM PIPE SIZE,ACCOMMODATED,2 IN. |
Restrictions/Controls & Freight Information | NSN 4820-00-728-6672
| 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 | ||