The diaphragm valve is a flexible diaphragm or a combination ofdiaphragm is arranged in the valve body and the valve cover, the closure of a compression device is connected with the diaphragm.The seat can be weir shape, also can be the wall straight flow channel.
Advantages of diaphragm valve is the control mechanismand the media channels are separated, not only to ensure the purity of the working media, but also to prevent the possibility of the media impact of pipeline control unit mechanism. In addition, the stem Department does not require any form of individually sealed,except in the control of harmful media use as a safety facilities.Diaphragm valve, working media only contact with the diaphragmand the valve body, the two can be used in many different materials, so the valve can be ideal to control a variety of working medium, especially with a corrosive chemical or suspendedparticles of the medium.
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Installation and maintenance
1.Diaphragm valve before installation should check carefullywhether the use of the operating conditions of the pipeline and thevalve shall conform to, and the cavity should be cleaned, in order to prevent dirt jamming or damage to seal components.
2.Rubber lining and rubber membrane surface fat items are not brushing, to prevent the rubber swelling, affecting the diaphragm life.
3.Hand wheel or gear, cannot be hoisted, and non collision.
4.Manual diaphragm valve, not by means of auxiliary lever, to prevent excessive torque and damage drive components or sealed parts.
5.Diaphragm should be stored in dry and ventilated room, is strictly prohibited stacking, both ends of the channel inventory must be sealed diaphragm, and micro hoist pieces should be in open state.
Chinabase Machinery is a group of manufacturing facilities, offering one-stop solution for mechanical power transmission products in China.
Our product range also covers locking assemblies (clamping elements/locking device), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, Fluid Couplings,chain detachers, chain guides, universal joint, rod ends and yokes. Our products are used in many different industry sector, like in automation engineering, drive engineering, conveyor technology, assembly and handling technology, packaging industries,Ball Screw Set ,the beverage, food and medical engineering, pharmaceutical production, power transmission equipment,and laboratory equipment.

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