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  • 2018/06/13 Dear business partners: We are announcing a re-design of our sales structure to be better aligned with our customers’ market……
    Jun 13
    2018
  • The gate valve is divided into two types: wedge type and parallel type according to the structure of Gate board. The Wedge type Gate has 3……
    May 15
    2018
  • 1, installation position, height, import and export direction must meet the design requirements, the connection should be strong and tight.……
    May 15
    2018
  • (1) GB/T 12232-2005 Universal valve flange connection Iron gate Valve (2) GB/T 12234-2007 steel gate valve with screw connection bonnet for……
    May 15
    2018
  • 1, Handwheel, handle and transmission mechanism are not allowed for lifting, and is strictly prohibited collision. 2, double gate gate……
    May 15
    2018
  • Light weight The main body is made of high-grade ductile iron, the weight of the traditional gate valve is reduced by about 20%~30%,……
    May 15
    2018
  • The seal surface is easy to cause the erosion and the abrasion, the maintenance is more difficult. Large size, open need a certain space,……
    May 15
    2018
  • 1. Small flow resistance. The internal medium channel of the valve body is straight through, the medium is flowing in a straight line and……
    May 15
    2018
  • Domestic production of gate valve manufacturers more, even Connection size is also mostly not uniform. Mainly divided into the following……
    May 15
    2018
  • When the gate valve is closed, the sealing surface can be sealed only by medium pressure, that is to rely on the media only Z41H Flange……
    May 15
    2018
  • Gate valve of the headstock is the gate, the movement direction of the gate and the direction of the fluid perpendicular to the gate valve……
    May 15
    2018
  • Gate valve is an opening and closing parts of the gate, the direction of movement and fluid direction of the vertical, gate valve can only……
    May 15
    2018
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