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FAQ

  • Q Do you accept customized and OEM ?

    A Yes of course .Welcome your customized  and OEM
  • Q What is specification for ceramic valve ?

    A For all the ceramic lined valve , the sealing  surface adopts hard seal, and all medium-contacting parts are made of structure ceramic with extremely high chemical stability and hardness and a service life 510 times  of that of those valves made of common materials , It brings about huge economic interests to users thanks to it extremely strong resistance to abrasion ,corrosion and erosion ,good heat insulation and small thermal expansion
    What  is used for ceramic valve ?
    The ceramic valve is applicable for  high hardness granular media or used an on-off pipes of abrasive dry dust or vapor in mines ,paper-making ,chemical engineer and so on . 
  • Q How many types ceramic valve you have ?

    A We have ceramic ball valve , ceramic knife  gate valve , ceramic gate valve , ceramic butterfly valve , ceramic check valve ,Ceramic double disc gate valve , Ceramic rotary valve  . 
  • Q What is sliding gate valve ?

    A A Slide gate valve is also called knife gate valve .A sliding gate is a fence that can be rolled to one side. Sliding gates provide a practical, safe, secure, and recognizable entryway to terrains. A sliding gate is a flexible fence that has wheels at the bottom. A sliding gate does not have a turning circle, so it is easy to open and close.
  • Q What is medium for through conduit knife gate valve ?

    A The  through conduit knife gate valve is suitable for paper-making , Chemical , Mining.
  • Q What is leakage level for knife gate valve ?

    A The soft knife gate is 0 leakage , including Rubber lined knife gate valve , polyurethane lined knife gate valve . The metal seat knife gate valve  is suitable for ash , acid ,etc
  • Q What is difference between Polyurethane seat lined knife gate valve and Full Polyurethane knife gate valve

    A Polyurethane seat  lined knife gate valve  is only seat with Polyurethane , It is suitable for  slurry which have  much water , It is wear-resistant and sealing  water . It is one  piece body
    All the polyurethane knife  gate valve  in lined Polyurethane inner body . the body will not touching the medium .Only the disc and polyurethane  is touching the medium. It is two pieces body .
     

  • Q How does a knife gate valve work

    A A knife gate valve works by allowing thick media to easily flow over soft seals with no interference. They work by chopping up the media as it passes through the valve. ... This makes it easier for the valve to handle thick flows of media including grease, oils, slurry, waste water and paper pulp.
    What is used for knife gate valve 

  • Q What is difference between metal seat knife gate valve and soft seat knife gate valve ?

    A Gate valves are used for shut-off, rather than flow regulation because they only have two settings: on and off. While a knife gate valve performs exactly as the name implies. ... Stringy pulp would impinge between the wedge and seat of a normal gate valve and prevent flow shut-off
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