Specifications

The structure is simple, the manufacture and the service are quite convenient.

Cut-off valve's installment and the maintenance should pay attention to the following item:

1st, the handwheel, the handle operate the cut-off valve may install in pipeline's any position. 2nd, the handwheel, the handle and the great drive mechanism, do not allow to make the hoisting up to use.

3rd, the medium flows should show the arrow direction with the valve chest to be consistent.