TRBV trunnion mounted ball valves are designed according to API6D with 2 or 3 separate side or top inlet designs. Seal material is wide, PTFE, Peek, Devlon, nylon, etc., the operating temperature range of -46℃~ 500℃. This series of valves can be optional double plug discharge type or double piston type. All valves are equipped with a sealant injection system for stem and seat that allows external intervention to prevent seat or stem leakage.
