The ball valve test

Fd-lok trunnion ball valve  is designed in top entry design.  Valve can be used in working temperature range -65℃~ 450℃. This series of valve manifolds are optional designed with Double block and bleed or double piston type.  All valves are equipped with sealant injection system for both stem and seats to allow external intervention to prevent seat or stem leakage.  Trunnion ball valve  can be used for in-line maintenance services.  100% tested for high pressure test and shell test.