Characteristic: Uses the wedge type elastic damper plate structure, ﹑ the heavy-caliber establishment rolling bearing, opens shuts with ease. The flange uses the stainless steel winding filling piece, Stem uses the flexible graphite padding, the seal is reliable. Structural design compact reasonable, the modelling is artistic.

　　Application: steeliness gate valve is suitable for Class150~600 ﹑ PN1.0~1.0MPa ﹑ JIS10K~20K;Working temperature - 29~425℃ (carbon valve) ﹑ -40~500℃ (stainless steel) on each kind of pipeline, uses in interrupting or putting through in the pipeline the medium. Selects the different material, may be suitable separately for the water ﹑ steam ﹑ oil﹑ nitric acid ﹑ acetic acid ﹑ strong oxidized medium and the urea and so on many kinds of medium