A marine gate valve is a linear motion valve designed to start or stop the flow of fluid in shipboard piping systems. It operates by raising or lowering a wedge-shaped gate between two seating surfaces, providing a tight seal when closed. Gate valves are typically used in applications where a full, unobstructed flow is required, but they are not ideal for throttling since partial opening can cause vibration and wear. In marine environments, they are built to withstand seawater corrosion, high pressure, and comply with Navy and MIL-SPEC standards for reliability and safety.

Flanged connections utilize flat circular plates with bolt holes to join piping components. The flanges are bolted together with a gasket in between to create a secure, pressure-tight seal. Flanged connections are valued for their ability to be assembled and disassembled without cutting pipe, making them essential for maintenance and system modifications.

Stainless Steel (SS) is a category of iron-based chromium alloys. Stainless Steel is notable for its resistance to corrosion from chemicals, seawater, and other fluids. This material is also prized for its aesthetic properties, as it resists rusting and other discolorations.

Advantages of Gate Valves

• Simple Design
• Low flow resistance and minimal drop in pressure
• Bidirectional sealing
• Tight shutoff

Advantages of Flanged Connections

• Easy Assembly and Disassembly
• Versatile Across Pressure Ratings
• Durable and Reliable Sealing

Advantages of Stainless Steel

• Corrosion Resistant
• High Strength and Durability
• Aesthetic and Rust-Resistant

Tork Systems offers an extensive range of valves, pipe, fittings, and flanges that are critical to ship repair projects and other marine applications. Our markets include US Navy, Coast Guard, and Commercial marine vessels. Let our team of marine experts help you find the parts you need to Get Ship Done.