dn300 ductile iron gate valve sản xuất trực tuyến

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450/QT400/GGG50/GGG40 product description Gate valve installation and maintenance 1. The handwheel, handle ... Đọc thêm

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description The types of gate valves can be divided into wedge gate gate valves and parallel ... Đọc thêm

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description When the soft-sealed valve is opened, when the lift height of the gate is equal to ... Đọc thêm

Ductile Iron Socket Type Rubber Sealed Gate Valve DN50-DN300 PN10/16 -30-200° GGG40/GGG50/QT450/QT400 product description 1. The specification and type of resilient seat seal gate valve shall meet the ... Đọc thêm

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450/QT400/GGG50/GGG40 product description The elastic seat gate valve produced by the company has ... Đọc thêm

Low temperature -25°C high temperature 180°C ductile iron elastic seat gate valve PN16/PN10 GGG50 can be customized DN50-DN300 product description flat seat Traditional gate valves often deposit in the groove ... Đọc thêm

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 GGG50/QT450/ product description Usually we refer to many valves as gate valves. In fact, soft-sealed gate ... Đọc thêm

Elastic Seat Gate Valve DN50-DN300 ductile cast iron PN16 resilient seat hand wheel double epoxy coating flanged gate valve product description The types of gate valves can be divided into wedge gate valves and ... Đọc thêm

Cast iron handwheel socket-type resilient seat sealing gate valve DN50-DN300 PN16 can be customized from China product description It is widely used in water, sewage, construction, petroleum, chemical, food, ... Đọc thêm

DN50-DN300 ductile iron soft seal gate valve handwheel accepts customized valve manufacturers in China product description Technical background The existing gate valve cannot be used only if the sealing surface ... Đọc thêm