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    Cast iron gate valve specification

    Posted by Bundor valve
    Cast iron gate valve is one of the common water system valves, mostly used for water supply and drainage pipeline.
     
    Usually more than DN50 caliber cast iron gate valves will use flange connection, less than DN50 caliber is mostly threaded connection.
    Cast iron gate valve
    Cast iron gate valve is a general term, specific according to the valve material, we can be divided into gray cast iron gate valve and nodular cast iron gate valve;According to the structure form, it can also be divided into bright stem gate valve and dark stem gate valve.
     
    Cast iron gate valve specification
     
    【Name】Hard seal cast iron gate valve
     
    【Diameter range】DN50-DN300
     
    【Nominal Pressure】PN16
     
    【Suitable temperature】0~120℃
     
    【Body material】CI
     
    【Applicable medium】fresh water, sewage, sea water, steam, weak acid and alkali, etc
     
    【Application】Municipal construction, water conservancy project, electric power, water supply and drainage, water treatment, petroleum
     
    Ductile iron gate valve is mostly soft seal, gray iron gate valve is mostly brass seal, the sealing performance of the former is better than the latter, the selection can be determined according to their own working conditions.If you encounter selection obstacles, you can consult the website online customer service to help you with the valve selection.

    Cast iron gate valve specification
     
    【Name】Soft seal cast iron gate valve
     
    【Diameter range】DN50-DN1200
     
    【Nominal Pressure】PN16
     
    【Suitable temperature】0~80℃
     
    【Body material】DI
     
    【Applicable medium】Fresh water, sewage, sea water, weak acid and alkali, air, steam, etc
     
    【Application】Municipal construction, water conservancy project, electric power, water supply and drainage, water treatment
     
    The stem of the gate valve is exposed to the outside, the body of the valve itself is higher and larger, and it is often used outdoors or in open space.Dark stem gate valve stem hidden in the valve body, relatively small stem body, so dark stem gate valve is used for indoor or small space.