在线无码看黄片,国产精品精品自在线拍,欧美亚洲日韩在线观看,国产青草视频免费视频,久久久久久久Aⅴ无码免费网站,久久精品这里热有精品

current location: Home   >> News >> Company news

Pneumatic ventilation butterfly valve features

Pneumatic ventilation butterfly valve mainly has the following six characteristics:

1, gear type double piston, large output torque, small volume.

2. The cylinder is made of aluminum and gold, which is light in weight and beautiful in appearance.

3, pneumatic ventilation butterfly valve can be installed at the top and bottom of the manual operation mechanism.

4, rack type connection can adjust the opening Angle, rated flow.

5, the actuator can choose live signal feedback indication and various accessories to realize automatic operation.

6. Adjustable pitch screws at both ends can provide standard products with an adjustable range of ±4° at 0° and 90°. Ensure the synchronization accuracy with the valve.