法兰闸阀Z41W苏州阀门 不锈钢阀门

法兰钢制闸阀（flange connected steel-made gate valve)：

用途(purpose)：

      本系列闸阀用于公称压力pn1.0~25.0mpa，工作温度-29~600度的石油、化工、火力电站等各种工况的管路上，切断或接通管路介质。

       used on the pipeline of variousworking conditions of pn1.0~25.0mpa and temperature29~600 inpetroleum.chemical industry.steam powar ete.industries to cut offor get through the medium in the pipeline.

结构特点 features of construction:

      1.符合国内外先进标准的要求，密封可靠，性能优良，造型美观。

     2.闸板、阀座密封面用铁基合金堆焊或硬质合金堆焊而成，耐磨、耐高温、耐腐蚀、抗擦伤性能好、使用寿命长。

     3.采用楔式弹性闸板结构，中大口径传动部位设置滚动轴承，开关灵活，启闭轻松。

    4.阀杆经调质及表面氮化处理，有良好的抗腐蚀性，抗擦伤性和耐磨性。

    5.可采用各种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求。

    6.阀体材料品种齐全，填料、垫片可根据实际工况及用户要求合理选配，能适用于各种压力、温度及介质工况。

   1.the product conforms with the re of theadvanced standards both at home and abroad and is of a reliableseal.good performance and nice modeling.

   2.the sealing faces of both wedge disc and seatring are made bu built-up welding with iron-based alloy or carbidealloy.wearable.anti-high temperature .anti-corrosion.goodperformance of anti-scrap.long duration.

  3.use a wedge type elastic wedge disc construction.a rollbearing is set up with both medium and large aperturesactuation.

  4.the stem.via mass adjusting and surface nitridingtreatment.is of a good performance of anti-corrosion.anti-scrap andwear.

  5.can use various piping flange standards and flangestandards and flange sealing face types.able to meet with thedemand of various projects and users.

  6.the body materials are full of varieties. both packingand gasket can be reasonably selected upon the actual workingconditions and users re and suitable forvarious.pressures and working conditions of a medium.