Шаровые краны Gost Standard 2PC Trunnion, WCB, DN400 PN16, фланец RF

Product Profile Gost Standard 2PC Trunnion Ball Valves has three body structures, the middle flange is connected by bolts, and the sealing is made of reinforced PTFE embedded into the stainless steel ring. The spring is set at the back of the ring to ensure that the seat is close to the ball and keep […]