阀门

电磁操作阀

压力释放阀

PAH/PAHT用止回阀

Throttle valves

工业水阀备件

Cartridge filters are widely used in industrial and domestic applications for removal of suspended solids in water. The variety of cartridges available and the confusing methods of ratings, however, make selection of cartridges difficult for consumers. It becomes important for users, therefore, to understand cartridge filters, how they work, and how manufacturers rate them