Marine Butterfly Valve Manufacturer from China

Reliable Supplier for Shipbuilding and Marine Projects

We are a professional Marine Butterfly Valve Manufacturer in China, specializing in the production and export of butterfly valves for shipbuilding and marine piping systems. With years of manufacturing experience and stable export supply, we support shipyards, shipowners and marine engineering companies worldwide.

Our marine butterfly valves are widely used in seawater, freshwater, ballast water, fuel oil, lubricating oil and fire-fighting systems, delivering reliable performance in harsh marine environments.

Complete Range of Marine Butterfly Valves

As a dedicated marine valve supplier, we offer a full range of butterfly valves for marine applications:

Concentric (Centerline) Marine Butterfly Valve

Double Offset Marine Butterfly Valve

Triple Offset Butterfly Valve

Soft Seated and Metal Seated Butterfly Valves

Wafer Type and Lug Type Butterfly Valves

All valves can be supplied with manual, gearbox, electric or pneumatic actuation according to project requirements.

Manufacturing Capability

As an experienced butterfly valve manufacturer in China, we control the full production process:

In-house casting and machining

Precision assembly and pressure testing

Dimensional inspection and quality control

Complete technical documentation and traceability

This integrated manufacturing capability ensures stable quality, competitive pricing and reliable delivery for marine projects.

Materials for Marine Service

We offer flexible material selections to meet different marine working conditions:

Valve Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel

Valve Disc: Stainless Steel, Aluminum Bronze (C95400)

Stem: Stainless Steel, Duplex Stainless Steel

Seat: NBR, EPDM, PTFE

Material selection can be customized according to seawater corrosion resistance and ship class requirements.

Standards & Marine Class Approval

Our marine butterfly valves are manufactured in compliance with international standards:

API 609 / ISO 5752   EN 1092-1 / ANSI B16.5 / JIS

Pressure Rating: PN10 / PN16 / Class 150

Marine class certification is available upon request, including ABS, DNV, CCS, LR and BV.

Typical Marine Applications

Seawater cooling systems / Ballast water systems / Fuel oil and lubricating oil systems

Fire-fighting and bilge systems / Shipboard pipeline isolation and control

Why Choose Us as Your Marine Butterfly Valve Supplier

Dedicated manufacturer focused on marine valves

Stable quality and competitive factory pricing

Export experience serving global shipyards

Flexible ustomization and technical support

Reliable delivery and long-term cooperation

If you are looking for a marine butterfly valve manufacturer in China or a reliable marine butterfly valve supplier, please contact us for technical details, drawings and quotations.