GESTRA DISCO Non-Return Valve, RK44
Article number
RK44
GESTRA DISCO Non-return valve RK 44 with short overall length acc. to EN 558-1, Tab. 11, series 49 (K4 - Building length)
GESTRA check valves type RK prevent the backflow of media in pipelines. The RK 44 check valve is installed as an wafer-type clamp-in valve. The valve has a closing spring that allows it to be installed in any position.
The check valves are used for liquids, gases and vapors. For mineral oils, gases and air, an FPM seal is recommended.
The valve is also metal or EPDM sealing. Connection type according to DIN EN 1092, form B 1, PN 6/10/16
The material internal parts are made of stainless steel (1.4571)
The body is made of bronze (CC480K-GS) or cast iron (5.1301)
GESTRA check valves type RK prevent the backflow of media in pipelines. The RK 44 check valve is installed as an wafer-type clamp-in valve. The valve has a closing spring that allows it to be installed in any position.
The check valves are used for liquids, gases and vapors. For mineral oils, gases and air, an FPM seal is recommended.
The valve is also metal or EPDM sealing. Connection type according to DIN EN 1092, form B 1, PN 6/10/16
The material internal parts are made of stainless steel (1.4571)
The body is made of bronze (CC480K-GS) or cast iron (5.1301)
| Connection Type | Installation between flanges |
|---|---|
| Material Body | stainless steel 1.4571 |
| Seat Sealing | EPDM or FPM (FKM) |
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| Art. Nr. | DN | PN | kg | |
|---|---|---|---|---|
| RK44-15 | DN15 | PN16 | 1.00 | |
| RK44-20 | DN20 | PN16 | 1.00 | |
| RK44-32 | DN32 | PN16 | 1.00 | |
| RK44-40 | DN40 | PN16 | 1.00 | |
| RK44-65 | DN65 | PN16 | 1.00 | |
| RK44-80 | DN80 | PN16 | 2.00 | |
| RK44-100 | DN100 | PN16 | 3.00 | |
| RK44-125 | DN125 | PN16 | 8.00 | |
| RK44-150 | DN150 | PN16 | 11.00 | |
| RK44-200 | DN200 | PN16 | 22.00 |
| Article number | RK44 |
|---|---|
| Nominal Pressure | PN16 |
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