Ball valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve
Worm-gear-fixed-ball-valve

Worm-gear-fixed-ball-valve