qt400 ductile iron gate valve sản xuất trực tuyến

Soft Sealing Gate Valve GGG40 Water Gas Oil PN16 Iron DN50 product description: Features of elastic soft-sealed gate valve: Flat-bottomed valve seat: Traditional gate valves often deposit in the groove at the ... Đọc thêm

Ductile Iron Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN150 GGG50/QT450 GGG40/QT400 product description Nominal diameter: (nominal diameter), also known as mean outside ... Đọc thêm

Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN150 GGG50/QT450/GGG40 product description 1. When a valve is manufactured in batches of a certain specification, an authoritative ... Đọc thêm

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description The opening and closing part of the gate valve is the gate, and the movement ... Đọc thêm

Dn250 Sewage Outlet Flange Y Strainer QT400 For Water Pipe Line product description Purpose This product is mainly set on various water supply and drainage or steam and gas pipelines and used to protect other ... Đọc thêm

Cast Iron Socket-Type Elastic Seat Seal Gate Valve DN50-DN300 PN10/16-30-200 ° Can Be Customized QT450/Ggg50/Ggg40 product description 1. The opening and closing direction of the resilient seat seal gate valve ... Đọc thêm

GGG40/50 QT400/450 Soft Seal Gate Valve Industrial Valve Cast Iron Gate Valve Flange Gate Valve product description: Soft sealing gate valve, industrial valve, the opening and closing part of soft sealing gate ... Đọc thêm

Ductile Iron Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN150 GGG50/QT450/GGG40/QT400 product description 1. After the traditional gate valve is washed with water, foreign ... Đọc thêm

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN150 GGG50/QT450/GGG40/QT400 product description 1. After the traditional gate valve is washed with water, foreign ... Đọc thêm

Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16 DN50-DN300 product description The valve plate is made of high-quality rubber for the overall inner and outer rubber. The domestic first... Đọc thêm