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.
316 stainless steel trim compatible with a broad range of media and operating conditions
Full-open, through-conduit design for low pressure drop, less turbulence, and easy passing of pigs and spheres
90-durometer, peroxide-cured seals compatible with a broad range of media and operating conditions
Vertical flow up or horizontal installation
Reduced installation guesswork
Conformance to NACE MR0175/ISO 15156