pn10 rubber seat check valve ผลิตออนไลน์

Ductile Iron QT400-15 PN10/16 Flange Soft Seat Rubber Flap Check Valve product description Rubber flap check valve refers to the opening and closing parts of the circular disc and by its own weight and media ... อ่านเพิ่มเติม

Wholesale DN100 F4 Soft Seal Gate Valve Z45X Copper Gland Resilient Seat Gate Valve For Water Gas Oil product description: Rubber flap check valve is mainly composed of three main parts: valve body, valve cover ... อ่านเพิ่มเติม

DN 100 Ductile Iron GGG50 Rubber Wedge Resilient Seat Gear Operated Water P16 DIN Standard Gate Valve product description: Rubber flap check valve is mainly composed of three main parts: valve body, valve cover ... อ่านเพิ่มเติม

DIN PN10 PN16 Ductile Cast Iron GGG50 Hand wheel Resilient Seated Water Seal Gate Valve product description: Rubber flap check valve is mainly composed of three main parts: valve body, valve cover and rubber ... อ่านเพิ่มเติม

Water Pressure Soft Seal Gate Valve GGG40/50 QT450 DN100 F4 Elastic Seat Gate Valve product description: Rubber flap check valve is mainly composed of three main parts: valve body, valve cover and rubber flap. ... อ่านเพิ่มเติม