pn16 carbon steel gate valve ผลิตออนไลน์

Muffler Check Valve GGG40 Sewage Water Gas Oil PN16 PN10 Iron product description: The function of the muffler check valve is to prevent the flow in the opposite direction and only allow the medium to flow in ... อ่านเพิ่มเติม

Cast Iron Swing Check valve PN16 Flanged Flexible Disc Check Valveproduct descriptionrubber check valve consists of valve body, bonnet, disc and spring. It is mainly used in the pipeline outlet of the water ... อ่านเพิ่มเติม

Muffler check valve GGG50 sewage water gas oil PN16 PN10 iron Muffler check valve refers to the valve that automatically opens and closes the valve flap by relying on the flow of the medium itself to prevent ... อ่านเพิ่มเติม