dn300 ductile iron gate valve التصنيع عبر الإنترنت

Ggg50 100mm 4inch Cast Iron Soft Seal Rubber Seat Water Din Gate Valve product description Gate valves are used to shut off the flow of liquids, not to regulate flow. When fully open, a typical gate valve has ... قراءة المزيد

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 ... قراءة المزيد

Ductile Iron Socket Type Rubber Sealed Gate Valve DN50-DN300 PN10/16 -30-200° product description Socket soft seal gate valve is a kind of gate valve with resilient wedge as the opening and closing valve, and ... قراءة المزيد

Ductile Iron Socket Type Rubber Sealed Gate Valve DN50-DN300 PN10/16 -30-200° GGG40/GGG50/QT450/QT400 product description 1. The valve body shall be made of nodular cast iron, cast steel, stainless steel and ... قراءة المزيد

Copper screw female Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN300 QT450 product description The advantages of gate valves are as follows: 1. Small flow resistance. The medium ... قراءة المزيد

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... قراءة المزيد

Spherical cast iron socket-type resilient seat sealing gate valve DN50-DN300 can be customized product description 1. When the valve is manufactured in batches with a certain specification, an authoritative ... قراءة المزيد

Resilient Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16 DN50-DN300 product description 1. Flat-bottom valve seat, no accumulation of dirt, making the seal more reliable 2. The valve disc is ... قراءة المزيد

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, also known as the lifting stem gate ... قراءة المزيد

Elastic Seat Gate Valve German Standard Soft Seal Gate Valve DN100 Pn16/10 DN150 GGG50/QT450/GGG40 product description 1. The opening and closing direction of the soft-sealed gate valve should always be closed ... قراءة المزيد