Generally, the clockwise direction is off, and the counterclockwise direction is open.
The domestic tap valve gate switch direction is counterclockwise and the clockwise is off.
If the direction of the switch of the tap valve made in imperial units is counterclockwise, it is turned clockwise.
The valve that can be rotated is the principle of the screw and the nut. It can be seen that the switch is positively buckled, so it is counterclockwise that the screw is opened on the net and turned downward clockwise, so it is off.
Turning the handwheel clockwise is to close the valve. Turning the handwheel counterclockwise is to open the valve. The upper digit indicates that the large degree of valve opening rotates the handwheel clockwise. When the number 0 on the top corresponds to the pointer, it is completely closed. When the handwheel is turned counterclockwise, the maximum number of fingers corresponding to the above number is the maximum opening of the valve.
Hangzhou Xiaoshan Chuangye Metal Processing Factory
Add:Zixia Village, Xintang Street, Xiaoshan District, Hangzhou City, Zhejiang Province, China
Contact us:Yali Yu
Tel:86-571-82793342
Fax:86-571-82778852
Mobile:86-13967182887
E-mail:cici@cyhandwheel.com





