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 | 1/2-6" |
|---|---|
| Size | 1/2" · 5/8" · 3/4" · 7/8" · 1" · 1 1/8" · 1 1/4" · 1 3/8" · 1 1/2" · 2" · 3" · 4" · 6" |
| Pressure | < 15000 psi |
| 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.
This check valve is designed to ensure reliable one-way flow control in extreme underwater environments. Engineered for high-pressure applications, these valves prevent backflow and maintain system integrity in offshore and deepwater operations. Built with robust materials and corrosion-resistant coatings, they offer durability and long-term performance in challenging subsea conditions.
Applications: Subsea
For technical documentation or assistance with your selection, contact Nordic Valves.
Line pressure, the subsea environment and ROV interfaces. Define both the duty and how the valve will be operated.
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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