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 | 1" - 6" |
|---|---|
| Size | 1" · 2" · 3" · 4" · 6" |
| Pressure | Up to 15000 psi; model dependent |
| Body Material | Alloy Steel · Carbon Steel · Stainless steel |
| Disc Material | 17-4 H1150 DBL · Nitronic 60 |
Catalogue options. Operating limits depend on the selected size, materials and configuration.
Subsea check valve for automatic non-return service in underwater installations. Specify internal design pressure, water depth, fluid composition, end connections, material requirements and project testing.
Applications: Subsea
For technical documentation or assistance with your selection, contact Nordic Valves.

Ball, check and needle valves for underwater installations, with lever, rocker-bar and ROV operation options.
Explore application guidanceDefine flow rate, installation orientation and allowable pressure loss. Include reverse-flow conditions and the required closing behaviour.
Provide internal pressure and water depth separately. Define the operation method, interface dimensions and torque requirements alongside fluid, material and testing requirements.
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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