Industry 08
Marine and Offshore
Marine and offshore environments impose unique challenges — continuous seawater exposure, explosive atmospheres, and remote maintenance access. Trinity Valves supplies DNV/GL-approved valves in bronze, duplex stainless, and naval brass to meet the rigorous safety standards of flag-state authorities and classification societies worldwide.
Seawater Rated
DNV/GL Cert
Duplex Steel
Offshore
ATEX
Marine Materials
- Naval brass (CW712R)
- Gunmetal (CC491K)
- Super Duplex SS (UNS S32750)
- Nickel Aluminium Bronze
Classification Approvals
- DNV-GL Type Approval
- Lloyd's Register certified
- Bureau Veritas (BV)
- ABS & Class NK
Safety Systems
- ATEX Zone 1 & 2 actuators
- Firewater main valves
- Emergency shutdown (ESD)
- IMO MARPOL compliant
Technical Specifications
| Parameter | Details |
|---|---|
| Size Range | ½" to 48" (DN15–DN1200) |
| Pressure Rating | PN10 to PN400 / 150# to 2500# |
| Material | Bronze / Duplex SS / Gunmetal / Naval Brass |
| End Connection | Flanged / Butt Weld / Socket Weld |
| Certifications | DNV-GL, LR, BV, ABS, Class NK |
| Testing | API 598, ISO 5208, Shell MESC |
Valve Types Supplied
Bronze Sea Cock Valves
Duplex Butterfly Valves
Fire Main Isolation Valves
Storm Valves
ATEX Ball Valves
Subsea Gate Valves
Typical Applications
FPSO vessels, fixed offshore platforms, bulk carriers, LNG tankers, naval vessels, jack-up rigs, and submarine pipeline systems.
