CST Series

Metal body fluoropolymer lined butterfly valves for critical service and high temperatures

 

Type CST Series fluoropolymer lined butterfly valves are manufactured by ChemValve-Schmid AG in Switzerland. They feature a fluoropolymer disc covering and seat materials with properties superior to those of standard PTFE. This along with a proven effective stem seal provides these valves with superior performance vs. conventional PTFE lined valves.

1-1/2" to 42" Wafer or Lug ANSI Class 150 lb drill pattern; Epoxy-coated ductile iron body; PFA covered 316 SS, conductive PFA, Stainless Steel, Polished Stainless Steel, Titanium Grade 2 or Hastelloy C22 disc materials; PFA covered 316 SS, PTFE FDA Approved PTFE or UHMPE seat liner; FDA Grade FKM (Viton®), Silicone or EPDM seat back up; –40°C to 200°C (–40°F to 395°F)

Technical Specifications