Shanghai Datian Valve is specialized in wide variety of automatic recirculation valve for more than 15 years now. High quality, stable performance, simple installation, convenient maintenance. Datian can produce complete size valves, welcome to contact us. We will provide our high quality products and sevices.

ARC Valve

ARC ValveAutomatic recirculation valve (ARC Valve) is a kind of pump protection device. It automatic protect centrifugal pump when pump body occur cavitation damage or unstable . Once pump flow is lower than the preseted flow

Back pressure valve

icon2Back pressure valve is used to the applicable conditions that the common controlling system can not be used, as a kind of special pressure control valves, it commonly match with automatic recirculation valve to protect pump system.

minimum flow control valve

icon5Multistage minimum flow control valve cage control valve used multilevel cage symmetric sleeve control valve. It complete control medium velocitywithin valve, and greatly reduced noise made by high pressure gas or steam within valve