Manual and automated resilient seated butterfly valves
Mike EdwardsProducts A-T Controls beverage butterfly valves chemical ES series food paper pulp wastewater
ES series resilient seated butterfly valves from A-T Controls cover industries from general purpose to chemical, food and beverage, pulp and paper, wastewater.
The product line features many choices of seat, disc, and stem materials.
The butterfly valves are designed to comply with MSS-SP-67 and API-609 and are tested to comply with API-598 standards. They are compatible with ANSI 125/150 flanges.
Specifications include a square stem in sizes up to 24 in., ductile iron (ESP) or stainless steel (ES) body material, and body wafer or lug style, ductile iron, or stainless steel. Other materials may be available on request.
The seat is EPDM, Buna-N, Food grade EPDM, Viton, PTFE, the stem is 431 SST standard (431 SST, 17-4PH and others available), and stem bushing is FRP (brass available).
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