This valve is a safety device mounted in the pipeline or pump outlet to prevent the pump from inversed running due to the differential water hammer's shock in the pipeline when the pump stops and features a brand-new structure, small volume, light weight, small fluid resistance, reliable seal, stable open-close, long duration, better energy-saving effect.
Shanghai East Well Valve Co., Ltd. is a comprehensive modern enterprise specially managing all kinds of valve, which includes scientific research, the manufacture, the marketing and the service. The company was established in the 90th of twenty century, located in No. 5551, Hutai road, Shanghai, with advantageous geographical conditions and convenient transportation advanced information technology.
Since establishment, East Well boldly introduced advanced science and technoloy at home and abroad, bringing together a group of high-quality technology and management services personnel, adopted CAD assistant design system, and continued to develop and introduce new products to meet demand of customers. Company has passed the ISO9001 quality control system, the ISO14001 environment management system and OHS18001 the occupation healthy safety control system certificate, and successively passed AZ(TSG) National Special Equipments Manufacture License, American Petroleum Institute API Certification, EU CE safety certification. The products are widely used in petroleum, chemical industry, metallurgy, electric power, construction, municipal, environmental protection, water supply and drainage, HVAC, fire, fuel gas, paper and pharmaceutical industries. With high quality products, East Well has been winning the trust of many customers and acclaim for many years.
