<rt id="6a64u"><acronym id="6a64u"></acronym></rt><rt id="6a64u"><tr id="6a64u"></tr></rt>
  • 
    
    <li id="6a64u"></li>
  • <strike id="6a64u"><tr id="6a64u"></tr></strike>
  • <strike id="6a64u"></strike>
  • <li id="6a64u"><source id="6a64u"></source></li>
    <rt id="6a64u"></rt>
  • current location: Home   >> Product   >> Eelectric valve >> Electric butterfly valve

    Soft seal butterfly valve with electric clamp

    詳情介紹

    description of products

    Product overview

    Our company's soft seal center line pair type butterfly valve, double eccentric flange butterfly valve structure compact, 90° rotary switch easy, reliable sealing, long service life, is widely used in water plants, power plants, steel mills, paper, chemical, food and beverage systems such as water supply and drainage, as the adjustment and cut-off use.

    The characteristics of

    1, the valve adopts a double eccentric structure, with the sealing function of more close more tight, reliable sealing performance.

    2. The sealing auxiliary material is matched with stainless steel and nitrile oil-resistant rubber, which has a long service life.

    3, the rubber sealing ring can be located on the valve body, can also be located on the butterfly plate, can be applicable to different characteristics of the medium, for users to choose.

    4. The butterfly plate adopts frame structure with high strength, large flow area and small flow resistance. 5, the overall paint, can effectively prevent corrosion and as long as the replacement of sealing seat sealing material, can be used in different media.

    6, the valve has a two-way sealing function, installation is not controlled by the flow of media, also not affected by the space position, can be installed in any direction. 7, the valve structure is unique, flexible operation, labor saving, convenient.

    The main parameters

    drive mode
    DN(mm)50~200050~1600
    Nominal pharmacological(MPa)0.61.01.6
    seal test(MPa)0.661.11.76
    strength test(MPa)0.91.52.4
    applicable temperatureNitrile rubber: -40℃ ~ 90℃ fluorine rubber: -20℃ ~ 200℃
    applicable mediumWater, air, natural gas, oil and weak corrosive fluids
    leak rateComply with GB/ t13927-92 standard
    Worm gear drive, electric, pneumatic, hydraulic

    Material of main parts

    name of partsMaterials
    valve bodyHT250 WCB SUS304
    Butterfly PlateDuctile iron nickel-plated stainless steel 304, 316
    valve shaft2Cr13 SUS304
    seal ringNBR、EPDM 、VITON、PTFE

    executive standard

    Manufacture standardGB/T 122387-89
    Flange standardGB9113-2000、GB17241.6-1998
    Structural length standardGB12221-89
    test ciiterionGB/T 13927-92

    D971x-10/16 electric pair type soft seal butterfly valve main appearance connection size unit: mm

    DNLHH1ABФD
    0.6MPa1.0MPa1.6MPa
    504377443125125889999
    654685463125125108118118
    804695483125125124132132
    10052105498125125144156156
    12556129682325245174184184
    15056132736325245199211211
    20060165800325245254266266
    25068197895363313309319319
    30078234956363313363370370
    350782831029363313413429429
    4001023251103363313463480480
    4501143691186465469518530548
    5001274041280546431568582609
    6001544701321546556667682720
    7001655031431546556772794794
    8001905711542546556878901901
    900203621180061770697810011001
    10002167022363632706107811121112
    12002548182583632706129513281328


    午夜无码中文字幕在线播放| 毛片免费全部无码播放| 亚洲精品无码久久久| 无码乱码av天堂一区二区| 中文字幕在线无码一区| 日韩乱码人妻无码中文字幕| 最新中文字幕在线| 亚洲精品一级无码鲁丝片| 亚洲AV无码国产精品麻豆天美| 波多野结衣中文字幕在线| 人妻无码中文字幕免费视频蜜桃| 亚洲AV无码专区在线播放中文 | 亚洲第一极品精品无码久久| 亚洲中文字幕无码久久精品1| Aⅴ精品无码无卡在线观看| 在线观看免费无码专区| 最近免费视频中文字幕大全 | 精品久久久久久久久中文字幕 | 亚洲va中文字幕无码久久| 国产精品无码国模私拍视频 | 国产精品毛片无码| 国产精品无码A∨精品影院| 亚洲中文久久精品无码ww16| 亚洲七七久久精品中文国产| 国产成人三级经典中文| 中文字幕丰满伦子无码| 人看的www视频中文字幕| 中文字幕亚洲综合小综合在线| 狠狠精品干练久久久无码中文字幕| 久久亚洲精品成人av无码网站| 日韩精品真人荷官无码| 精品欧洲AV无码一区二区男男| 精品三级AV无码一区| 成 人无码在线视频高清不卡 | 久久99中文字幕久久| 中文字幕高清有码在线中字| 中文字幕视频在线| 日韩精品无码免费专区午夜不卡| 在线a亚洲v天堂网2019无码 | mm1313亚洲国产精品无码试看| 2021国产毛片无码视频|