Report inadequate content

Manual Butterfly Valve in High Technology lifestyle

24/03/2017

What is Manual Butterfly Valve

Manual butterfly valve

The manual valve can be fully opened and fully closed, rotated it usually less than 90 degrees, high vacuum butterfly valve and butterfly locking bar itself is not strong, in order to position the disc to install the valve stem on the worm gear. The use of worm gear reducer, not only can make the butterfly plate with self-locking capability, so that the...