Flow direction & closure
Define flow rate, installation orientation and allowable pressure loss. Include reverse-flow conditions and the required closing behaviour.
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| Available Sizes | DN50-DN300 |
|---|---|
| Connection Type | Wafer |
| Pressure Rating | 300PSI |
| Body Material | Ductile Iron |
| Working Temperature | -10 - 120°C |
| Size | DN50 · DN65 · DN80 · DN100 · DN125 · DN150 · DN200 · DN250 · DN300 |
| Approvals | FM |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Dual-disc check valve in a wafer arrangement for preventing reverse flow in fire-protection pipework. Match the valve to the flange interface and confirm the flow direction, installation orientation and system operating conditions.
Applications: Fire protection
For technical documentation or assistance with your selection, contact Nordic Valves.
Supervised isolation, check valves and sprinkler heads. Match the component to the system specification.
Explore application guidanceDefine flow rate, installation orientation and allowable pressure loss. Include reverse-flow conditions and the required closing behaviour.
Specify the system pressure, installation position and connection. Confirm the supervision arrangement where applicable and the product approvals required by the project.
Include the required installation drawing, material documentation and testing requirements. Confirm the final configuration and its operating limits with your enquiry.
Include the operating conditions in your enquiry. Add your medium, pressure, temperature and documentation requirements alongside the selected options.
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