Engineered Shapes for Safety-Critical Valves
Stainless steel valve and fitting manufacturers rely on base materials that can withstand pressure, corrosion, and long-term cyclic loading in demanding service environments. Plymouth® supplies the high-strength, corrosion-resistant cold drawn tubing and engineered shapes used to produce critical steel pipe fittings and valve components for oil and gas, power generation, chemical processing, and industrial fluid systems. Our materials are engineered for consistency and reliability, meeting applicable requirements of ASME Section III and supporting compliance with piping codes such as ASME B31 and widely adopted API valve standards, including API 526 and API 594.
Our premier stainless steel pipes and fittings are the result of decades of manufacturing experience, helping us deliver precision near-net or semi-finished shapes. Our customers use these shapes to construct valves and fittings that meet regulations for safety-critical applications with long-term performance under extreme pressure, temperature, and corrosive media. Our engineered extrusions are used in the construction of numerous valves stainless steel pipe fittings, including:
- Ball Valves
- Plug Valves
- Switching Valves
- Needle Valves
- Crossover Valves
- Manifold Valves
- T-sections
- Elbows

