Jamieson Equipment Co. Inc. supplies wafer-style butterfly valves manufactured by Bray and DelTech Controls LLC. Both valve brands are available in sizes from 2" to 20", and can be full cut or under cut types.

Authorized Parts Inc. stocks and distributes wafer check valves including dual disc check valves, duo check valves, and mission wafer check valves. The company distributes various valve types manufactured by Aloyco, Bonney Forge, Cam-Tite, Conval, Cooper, Crane, Edward, Grove Valve, Hancock, ITT, Hills-McCanna, Jerkins, Kunkle, Lonergan, Petrometer, Rockwell, Stockham, Mission/Marlin, Powell, Saunders, and Gulf Valve.

Delta Pacific Valve Mfg. Co. designs and produces dual plate wafer check valves available in 2" to 24", and suitable for installation between ASME B16.5 flanges. The valves feature carbon steel, impact tested steel, stainless steel, or duplex shell materials.

Sure Flow Equipment Inc. designs and manufactures wafer check valves available in sizes 2"-24". The valves are used in municipal water system, industrial HVAC, industrial piping system, and irrigation system applications; and feature maximum operating pressure of 275 psi or 285 psi at 100F.

Shan-Rod Inc. develops wafer-style butterfly flangeless control valves for throttling or on/off applications. The valve bodies are constructed of carbon steel, stainless steel, aluminum or special alloy with fabricated brackets and stuffing boxes welded to the body. The valves feature a maximum pressure drop rating at ambient temperature and 0 degrees.

Asahi America designs and manufactures wafer-style butterfly valves for chemical processing, water and wastewater, landfill, irrigation, food processing, and mining applications. The valves are available in 2"-10" sizes and feature a highly corrosion resistant PTFE disc and seat.

DynaQuip Controls Inc. designs and manufactures split wafer design valves for food and beverage, chemical processing, powered and utilities, and pulp and paper applications. The valves come in 1"-12" sizes and are available as full cut disc 150 psi, elastomer covered 100 psi, or undercut disc 50 psi types.

Butterfly Valves & Controls distributes a line of wafer style butterfly valve types including: resilient seated, high performance, Teflon seated, triple eccentric, and AWWA. The resilient seated valves are available in 1.5" through 48" sizes, and feature working pressures of 90 psig, 150 psig, or 230 psig.

Triad Process Equipment manufactures wafer-style manual butterfly valves, electric butterfly valves, and pneumatic butterfly valves. The manual valves are available in 14"- 40" sizes, while both the electric and pneumatic valves are available in 2" through 16" sizes. The electric and pneumatic valves also feature ductile iron bodies and maximum valve pressure of 225 psig.

Apollo Valves manufactures wafer-style butterfly valves in 2" to 24" sizes (DN 50 to DN 600). The valves feature ductile iron bodies.

Cameron distributes DEMCO wafer-style butterfly valves in 2" to 36" sizes. The valves are used in a number of industries including chemical and petrochemical, agriculture, oil and gas drilling, food and beverage, water and wastewater, cooling towers, power, mining and materials, dry bulk handling, and marine and government.

FMC Technologies manufactured Weco wafer-style butterfly valves that can handle working pressures up to 175 psi. Available in 2" to 24" sizes and with short/long necks and stem extensions, the valves feature a low profile disc design.

Davis Valve designs and manufactures double door wafer check valves with cast iron, cast steel, stainless steel, and stainless steel alloy bodies. The valves are available in 2" to 24" sizes, and with pressure classes of 125, 150, 300, 600, 900, 1500, and 2500. The valves are manufactured to API 594 and tested to API 598.

Warren Alloy Valve & Fitting Co. distributes industrial wafer check valves in 1-1/2" - 24" sizes. The valves are constructed of 316 stainless steel, 304 stainless steel, Alloy 20, or special metals, and feature pressure of ASME Class 150.