Process Valves > Butterfly Valves > A-T Controls OC/OS

A-T Controls Series OC/OS Resilient Seated Butterfly Valves

AT-Controls' manual and automated resilient seated butterfly valves are designed to comply with MSS-SP-67, API-609, and API-598 standards. These ductile iron butterfly valves are ideal for general service, chemical, food, beverage, pulp and paper, and wastewater applications.

They come in wafer or lugged styles and offer multiple seat and disc material options (see catalog below for full list).

Key Specifications

  • Valves available in 1.5" to 24" sizes
  • Flow Cv: 0.9 to 31320, depending on valve size and trim
  • Pressure range: to 200 PSI
  • Temperature rating: -20° to 325° F
  • Precisely machined, epoxy-coated cast ductile iron bodies
  • Nickel-plated ductile iron disc, EPDM seat, and 416SS stem standard
  • Square stem design makes it easier to direct-mount actuators
  • Seat and disc material options available to fit almost any process application
  • Manual or automatic actuators available