Three-piece Marine Ball Valve

Product Features

Three-Piece Construction – Enables easy disassembly, inspection, cleaning, and maintenance without removing the entire valve from the pipeline.

·  Corrosion-Resistant Design – Suitable for marine environments exposed to seawater, moisture, and harsh conditions.

·  Full-Port Flow Path – Provides low pressure drop and efficient fluid flow.

·  Reliable Sealing – High-quality seats and sealing components help minimize leakage and ensure dependable shutoff.

·  Quarter-Turn Operation – Allows quick and smooth opening and closing with minimal operating effort.

·  Durable Construction – Built to withstand demanding marine and industrial operating conditions.

·  Flexible Installation – Available with various connection and material options to meet different piping requirements.

·  Easy Maintenance – Replaceable internal components help extend service life and reduce maintenance costs.

Specifications

1) Valve Size: 1/2''~2''

2) Applicable Rating: ASME 150#~2500#

3) Temperature: Down to -196 degrees

4) Code & Standard: API, BS, ASME, ASTM, KGSC

5) Constructions

• End Connection: Socket-Welded, Butt-Welded or Flanged Type

• Extended Bonnet

• Floating Ball. Full Bore

• Fire Safety Construction 

• Manual or Motor Operated (Pneumatic Electric, or Hydraulic)
  

Applications

• Three-piece marine ball valves are widely used for reliable on/off flow control in demanding marine and industrial systems, including:

• Shipbuilding & Marine Piping – Seawater, cooling water, ballast, and utility piping systems.

• Offshore Equipment – Offshore platforms and marine equipment requiring durable flow control.

• Engine & Cooling Systems – Control of cooling water and other service fluids.

• Water Treatment Systems – Suitable for freshwater, seawater, and general water applications.

• Industrial Piping – Used in chemical, process, and general industrial fluid systems.

• Pump & Pipeline Systems – Provides dependable isolation and flow shutoff for pumps and pipelines.

• Fuel & Oil Systems – Suitable for compatible oil and fuel applications, subject to material and pressure requirements.