Cast Steel Piston Check Valve

These cast steel piston check valves are engineered for demanding industrial environments, including oil, chemical, fertilizer, and municipal construction sectors. Featuring a seat seal surface overlaid with hardened alloy and a specially treated stem for superior strength and corrosion resistance, they ensure reliable performance. Designed for versatility, these valves accommodate various media such as water, steam, oil, and acids, offering a robust solution for backflow prevention.

Body Materials

Design Features

• Bolted cover
• Optional buffering damp structure
• Renewable or welded seat
• Flanged or buttwelding ends

Applicable Standards

Standard Material Specifications