Ball valve K 85.4, C 85.4
The ball valves K 85.4 (C 85.4) work on principle of solid ball and floating seats (trunion ball) with metal x metal sealing. They have three part bodies and are usually used for higher temperatures. The ball and seats has their surface lubed with special liquid to prevent stucking. Regarding the used sealing, it can be produced as fire-safe, antistatic and anti-blow out.
More informations can be found below in catalogue lists.
K – EN, C – ANSI.