Use
The valve is composed of the main valve and a guide valve outside. It is to use the floating ball in the water changes due to the liquid surface moving and pilot valve, main valve water supply and shut down again, and the pool (box), and the water tower water level control in a certain range, to prevent overflow and low water level. The valve is suitable for industrial and mining enterprises, civil construction in all kinds of tank (tank), automatic water supply system, water tower is also used for atmospheric boiler circulating water system. The main valve open slowly-closing, do not produce water hammer, sealed tight, no danger of flooding.
Maintenance and troubleshooting
The removal of the main valve: 1. Remove the external piping and valves; 2. According to the diagonal symmetric loosen nut, unscrewed the cap, valve cover, remove the spring; 3. Unscrew the valve stem check back nut, remove the diaphragm pressure plate and diaphragm; Take out the disc, rubber gasket clamp and big "O" type of synthetic; 5. Loosen the valve seat counterclockwise, remove the asbestos gasket.
Quanzhou Yu Lin Jun Fire- fighting Equipment Co., Ltd is located in Baozhou Road, Quanzhou City, Fujian Province. It's a fire- fighting equipment company which integrate research, development, production and sales as a whole. We have all kinds of products, include but not limit to Intelligent Home Device for Fire- Protection, Foam Bladder Tank, Portable Foam Fire Extinguishing Equipment, Foam Generators, Fire Hose Foam Nozzle, Foam Sprinkler, Foam Fire Hydrant, Foam Hydrant Cabinet, Cabinet gas fire extinguisher equipment, Fire Monitor(Foam/ Water monitor), Fire Fighting Water Monitor, Wet Alarm Valve, Deluge Alarm Valve, Preaction Alarm Valve, Water Flow Detector, Water Sprinkler Head, Signal Butterfly Valve, Signal Gate Valve, Outdoor Fire Hydrant, Fire Pump Connector, Fire Hydrant Cabinet, Lined Fire Hose, Fire Reel, Indoor Fire Hydrant, Direct- current Hose Nozzle, Fire Hose Coupler, Fire Extinguisher, Fire Extinguisher Cabinet, Emergency Lantern, Groove accessories and so on. All these products are widely applied in all kinds of industry, like Telecom, airlines, chemical, power and real estate and so on. It can experience the trail of time and market. The perfect product quality and after- sales service has won good reputation and high praise both from domestic and oversea customers.
We take quality as basic principle, seize the market by technical & quality and build credibility by good service and brand. We aim at developing to be a world leading technology in fire- fighting equipment company and offering best service for customers. Wish we win together and create a safe and beautiful future together.
Please feel free to contact us:
Tel: +86 595 22493959
Fax: +86 595 28234119
