Relief Valves
SeaVEnt® Double Dual Seal
PRV models to meet your subsea vehicle needs.
Subsea vehicles
The SeaVent® Double Dual Seal (DDS) uses dual O-rings for redundant protection against leaks. Hexagonal sides at the base of the DDS allow for easy installation with a standard wrench. The DDS is offered in either PEEK or titanium with a cracking pressure of 10 psi. A vacuum and fill attachment is available.
SeaVent pressure relief valves meet critical subsea specifications for a variety of applications. Models are available with adjustable cracking pressure, a selection of materials, and an 11,000 m depth rating. A 6,000 m depth rating is standard.
Adjustable cracking pressure
Material options
6,000 M standard depth rating
- Specifications
- Drawings
- Documents & Downloads
Downloads
SeaVent® Double Dual Seal
Documents
| Environmental | Double Dual Seal (DDS) | |
|---|---|---|
| Depth | Titanium: 11,000 m PEEK: 6,000 m | |
| Temperature | 0° C to 40° C (32° F to 104° F) | |
| Default Cracking Pressure | 10 psi +/- 20% | |
| Cracking Pressure Range | 5 to 10 psi | |
| Material | Titanium 6AI-4V PEEK | |
| Diameter | 18.9 mm (0.75 in) | |
| Length | 16.8 mm (0.66 in) | |
| Weight in Air | Titanium: 8.30 g (0.29 oz) | |
| Threads | 7/16 – 20 with #4 J1926 Port | |
