Reliable Flow Control Solution for Marine Applications
The Concentric Marine Butterfly Valve is a cost effective and reliable flow control solution widely used in modern shipbuilding and marine piping systems. Designed for compact installation and dependable sealing performance, it is an ideal choice for shipowners and shipyards seeking proven, easy to maintain valves.
Designed for Marine Service
Featuring a centerline (concentric) design, the shaft, disc and body share the same centerline, ensuring smooth operation and reduced wear during opening and closing. Combined with a soft resilient seat, the valve provides tight shut off and long service life in demanding marine environments.
The wafer type structure allows installation in limited spaces on board, while reducing overall weight and installation cost.
Key Benefits
Compact and lightweight wafer design / Bi directional tight sealing /Low operating torque
Easy installation and maintenance /Cost effective solution for ship projects
Materials & Options
Body: Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc: Stainless Steel, Aluminum Bronze (C95400)
Seat: NBR, EPDM, PTFE
Operation: Lever, Gearbox, Electric or Pneumatic Actuator
Materials are selected to ensure excellent corrosion resistance and reliable performance in seawater and marine service conditions.
Standards & Marine Approvals
API 609 / ISO 5752 EN 1092 1 / ANSI / JIS PN10 / PN16 / Class 150 Marine Class Approval available: ABS, DNV, CCS, LR, BV (optional)
Typical Applications
Seawater and freshwater systems/Ballast water systems/Fuel oil and lubricating oil systems
Fire fighting and bilge systems/Marine pipeline isolation
Your Trusted Marine Valve Partner
With solid manufacturing experience and stable export supply, we provide high quality concentric marine butterfly valves tailored to shipyard and shipowner requirements. Clear technical documentation, flexible material options and reliable delivery make our valves a trusted choice for global marine projects.
Choose reliability. Choose efficiency. Choose our concentric marine butterfly valves.
Post time: Jun-29-2026
