Short Description:

NORTECH is one of the leading China Manual gate valve cast iron Manufacturer & Supplier.

The gate valve is also called a plate valve. The mutual fit can prevent the flow of the medium, and rely on the top mold, spring or the mold shape of the gate to enhance the sealing effect . The main function of the pipeline is to cut off. It is easy to open and close, and the advantages are: small fluid resistance. It can be used in the case of two-way flow of the medium. There is no directionality. The sealing surface is not easy to be eroded when fully opened. The structure length is short. It is not only suitable for small valves, but also suitable for large valves. . One is the exposed rod type, and the gate valve is divided into two types according to the stem thread. The second is the dark rod type. According to the structure of the ram, it is also divided into two categories, one is parallel, and the other is mode.

Manual gate valve cast iron

Body in cast iron,ductile iron,brass,bronze and stainless steel seal ring

for water treatment,sugar plant,potable water

PN6-10-16

OS&Y Rising stem DN50-DN1200

Non-rising stem DN50-DN1800

DIN3352 F4/F5,EN1074-2/BS5163/AWWA C500