Ball valves are divided into: floating ball valve, fixed ball valve, orbital ball valve, V-shaped ball valve, three-way ball valve, stainless steel ball valve, cast steel ball valve, forged steel ball...

1. The package is re-lockedIf there is a slight leak at the packing, retighten the stem nut. But don't lock it too tightly, generally lock 1/4 turn to 1 turn, it will not leak.2. Replace the seat...

The action torque of the pneumatic valve is larger than that of the electric valve. The switching speed of the pneumatic valve is adjustable. Simple structure and easy maintenance. Due to the cushioni...