The diaphragm valve installation and maintenance
Pipe installation should be checked carefully before the operation condition are consistent with the applicable scope of the provisions of this valve, and should be cleaning the inner chamber, in case of dirt jam or damage the sealing parts. Rubber lining laminated rubber diaphragm surface do not besmear brushs oil kind items, in case the rubber swelling, affect the service life of the valve gate. When installation, must not be clue tying lifting door valve on the hand wheel or valve stem. Manual valve door, not with the aid of auxiliary leverage, to prevent excessive torque drive component or sealing parts and injury. Valve should be stored in dry and ventilated room door, it is strictly prohibited to pile up, stock channels must be sealed on both ends of the valve gate, and open-close part should be slightly open.