Cameron Tom Wheatley check valves are used in critical service applications worldwide. The swing check design prevents backflow in a fraction of a second, and there is no need for expensive actuation.
The Cameron portfolio of Wheatley check valves includes the Series 500 & Series 822 check valves. Series 522 is a fire-tested carbon steel flanged-end check valve with a full-open, through-conduit design for low pressure drop and less turbulence. The Series 822 check valve is designed to safely prevent backflow of liquid or gas in pipeline applications.
Crown/Crown-Judd (USA) Swing Check Valves are designed to provide long-term reliability to ensure safe, dependable operation of pipelines and other systems.
Forum Energy Technologies/ P.B.V. check valves are deisgned forreliability in high velocity service applications to prevent backflow.