Check Valves are valves that allow pressure to flow one direction and close if the direction of flow reverses. They can be used for a variety of fluid application suc as liquids, gases, condensate or slurries. Total Valve Systems has a comprehensive offering in the different styles of check valves offered.
For years, DSI® Cast Steel Valves have been satisfying the needs of Petroleum Refineries, Chemical Processing Plants, Power Generating Plants, and and other processing facilities throughout the world.
All DSI® forged carbon steel valves maintain a .22% maximum carbon content and are normalized to further refine the grain and homogenize the microstructure.
DSI® Pressure Seal valves are designed for high pressure, high temperature applications such as Steam-Generation Stations, Industrial/Chemical Processing Plants, Thermal Power Generating Plants and other processing facilities throughout the world.
Stainless steel NEWCO gate, globe, and check valves offer a complete collection in all grades of stainless steel.
Cast-steel NEWCO gate, globe, and check valves exceed all industry performance requirements.
Pressure-seal NEWCO valves are ideal for standard and critical power-industry applications.
The WHEATLEY Series 822 check valve is designed to safely prevent backflow of liquid or gas in pipeline applications.
WHEATLEY Series 500 check valves are fire-tested carbon steel flanged end check valves with a full-open, through-conduit design for low pressure drop and less turbulence.
The valve's top-entry design allows for easy access and replacement of all valve internal parts with reduced downtime.
The swing-style TOM WHEATLEY check valve is used in critical service applications worldwide.