The protection of the steam drain valve

If the dirt and rust and other debris into the steam pipe drain valve, steam trap valve drain and the moving parts is easy to be blocked or jammed, set is arranged in the steam drain valve upstream of the dirt can not completely solve the problem, set the dirt tank will soon be filled with little impurity will be clean, is the only correct way in steam drain valve is installed upstream with pipe diameter steam filter. In order to guarantee the normal work of the steam filter, we must often clean, in daily maintenance plan should be included in the job, do not install them in places difficult to close.