
Marine & Offshore Valves
Industrial Valves for Marine & Offshore
Certified for Sea, Salt, and Pressure
Marine and offshore applications demand valves resistant to seawater corrosion, capable of handling firewater, ballast, bilge, fuel oil, and cargo systems, and approved by international classification societies. Vajra supplies duplex stainless, super duplex, bronze (UNS C83600), and SS316L valves approved by DNV GL, Lloyd's Register, and ABS for vessels, FPSOs, and offshore platforms.
What valves does the Marine industry use?
Marine and offshore applications demand valves resistant to seawater corrosion, capable of handling firewater, ballast, bilge, fuel oil, and cargo systems, and approved by international classification societies.
Key Marine Applications
We supply application-specific valve solutions for each segment of the marine & offshore industry.
Seawater & Ballast Systems
Duplex SS or bronze butterfly and gate valves for seawater cooling, ballast, and bilge systems rated for chloride corrosion and cathodic protection.
Fire Fighting & Safety
Class-approved gate and butterfly valves for firewater main, sprinkler, and deluge systems on vessels and offshore platforms.
Cargo & Fuel Oil
API 6D gate and ball valves for crude oil and fuel oil cargo systems, with fire-safe trim and MARPOL-compliant designs.
Recommended Valve Range for Marine
Our most commonly supplied valve types for marine & offshore applications.
| Valve Type | Specification |
|---|---|
| Double Flanged Butterfly Valve | Duplex SS/Bronze, PN10–PN16, DNV GL approved |
| Wedge Gate Valve | SS316/Duplex, Class 150–300, fire-safe, marine cert |
| Swing Check Valve | Bronze/Duplex, API 6D, seawater service |
Applicable Standards & Certifications
- DNV GL
- Lloyd's Register
- ABS
- IACS UR W
- ISO 9001:2015
Available Materials of Construction
- Duplex 2205 (A182 F60)
- Super Duplex 2507
- Naval Brass C83600
- A351 CF8M
Frequently Asked Questions - Marine Valves
What class society approvals do your marine valves carry?+
Which material is best for seawater service?+
Connected Engineering
Marine Procurement & Specification
Typical Applications
Available Standards
Material Options
Documentation Available
- -EN 10204 3.1 Material Test Certificates (heat traceable)
- -API 598 hydrostatic shell & seat test reports
- -Dimensional inspection reports
- -Full Manufacturing Data Record (MDR) / data book on request
Inspection Options
- -In-house QC inspection on every order
- -Third-party inspection (SGS / Bureau Veritas / TÜV / DNV) coordination
- -Witness and hold points accommodated on request
Order Quantities
Flexible — from single critical-spare valves to full project lots.
Export
Worldwide export with complete documentation (COO, EUR.1, packing lists) to 20+ countries.
Custom Engineering
Built to your specification — materials, trim, pressure class and special service (NACE, fire-safe, IBR, cryogenic).
Delivery Support
Dispatch from Vadodara, Gujarat with documented lead times and priority handling for urgent requirements.
Need Marine Valves? Get a Quote Today.
API 6D, ASME B16.34 certified. Full documentation. 24-hour quote response. Contact us at sales@vajravyuh.com or +91 9979774557

