ased on productive characteristic of chemical enterprise,author put forward two release pressure arithmetics of safety valve online adjusting,solve the problem of must calculate the effective area of valve seat,that i...ased on productive characteristic of chemical enterprise,author put forward two release pressure arithmetics of safety valve online adjusting,solve the problem of must calculate the effective area of valve seat,that is bottlenek of calculating the release pressure in safety valve online adjusting.After adjusted hundreds of safety valves,we can reach that those two methods have enough efficiency and precision.展开更多
文摘ased on productive characteristic of chemical enterprise,author put forward two release pressure arithmetics of safety valve online adjusting,solve the problem of must calculate the effective area of valve seat,that is bottlenek of calculating the release pressure in safety valve online adjusting.After adjusted hundreds of safety valves,we can reach that those two methods have enough efficiency and precision.
