Шаровые краны 3PC с кованым цапфой, ГОСТ стандарт, LF2, DN200 PN320, фланец RTJ

Product Profile 3PC forged 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 the […]