With outlet opening and flange that match valve size, Roto-Disc® II supports pressures ranges from full vacuum to 50 psig below valve and full vacuum to 10 psig above valve as well as temperatures from -40 to +1,200°F. Available materials for body and dome include stainless steel (316, 304, duplex), carbon steel (4140, WCB), hastelloy, monel, or other alloys. Soft and metal seats are also offered in range of materials, and various coatings and hardfacings are available.
This story is related to the following:Ball Valves