Fixed Ball Valve Features:
1.Double clogging and discharge function: The fixed stainless steel ball valve adopts the spring to tighten the float valve seat, regardless of whether the valve is in the fully open or fully closed state, the upstream and downstream side valve seats block the fluid, and the valve body cavity stays through the discharge valve. secretion.
2.Active pressure relief function: the body cavity of the valve to stay in the medium to increase the temperature caused by abnormal pressure, do not need to go through the safety valve, but only rely on the valve seat function can be actively pressure relief, which to ensure the safety of the valve in the delivery of liquid media Very important.
3.Fire safety structure: the gost ball valves have a fire safety function, its planning, manufacturing are subject to API 607 and API 6FA specifications request.
