NSN 4820-01-027-0027 C0643005, C064-3005, 01-027-0027
Product Details | STOP DIAPHRAGM VALVE
4820-01-027-0027 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: C0643005, C064-3005, 4820-01-027-0027, 01-027-0027, 4820010270027, 010270027
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 05 SEP 1976 | 01-027-0027 | 13619 ( VALVE, DIAPHRAGM, STOP ) |
Drawings & Photos | NSN 4820-01-027-0027
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Related Products | NSN 4820-01-027-0027
Technical Data | NSN 4820-01-027-0027
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY STEEL CORROSION RESISTING SEAT STEEL CORROSION RESISTING STEM |
| STYLE DESIGNATOR | A2 CROSS |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE 150.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 365.0 DEG FAHRENHEIT 1ST RESPONSE 365.0 DEG FAHRENHEIT 2ND RESPONSE |
| VALVE OPERATION METHOD | AIR |
| POWER DRIVE OPERATING PRESSURE | 30.0 POUNDS PER SQUARE INCH MINIMUM AND 40.0 POUNDS PER SQUARE INCH MAXIMUM |
| (NON-CORE DATA) OPERATING TIME IN SECONDS | 30.000 MINIMUM AND 35.000 MAXIMUM |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| CONNECTION STYLE | G9 PLAIN 1ST END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| SPECIAL FEATURES | 6.500 IN DIA DIAPHRAGM SHEET |
Restrictions/Controls & Freight Information | NSN 4820-01-027-0027
| 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 | ||