久久精品免费观看视频,最新网址av,国产高清一区二区三区四区,日本岛国片在线观看一区二区,欧美国产日本在线观看,在线观看国产极品,日本一区高清,国产欧美日韩综合精品一区二区
      Location:PRODUCTS >> Oil field valve >> Welded high-pressure flat gate valve
      Welded high-pressure flat gate valve
      Model: ZF63Y
      Nominal diameter: DN40-200mm
      Nominal pressure: 16-35MPa
      Connection: Welding
      Main material: WCB, LCB, A105, CF8 , CF3, CF8M, CF3M, C5, WC6
      Transmission: manual, worm gear, electric , pneumatic, hydraulic, electro-hydraulic, etc.
      Use of media: water, oil, natural gas, etc.

      Z63Y-160, ZF63Y high-pressure welded flat gate valve Product Description

      This series of products adopt the new balanced floating seal structure, which is suitable for the opening, closing and adjusting devices of control media such as oil and natural gas with the pressure less than 40MPa and the temperature not higher than 120 ℃. The product is of novel design and proper material selection , Strict testing, light operation, with strong anti-corrosion, wear resistance, erosion resistance, the oil and gas industry is an ideal new equipment.

      Structural characteristics and working principle

      1, the use of floating seat, two-way opening and closing, reliable sealing, opening and closing flexible.

      2, the lower part of the gate open diversion hole, and to give precise guidance, while the seal are sprayed  Carbide welding, erosion-resistant. High-pressure hard-sealed welding flat gate valve

      3, the body carrying capacity is high, the channel is straight-through, fully open, and the gate diversion hole  Similar phase-through and straight pipe, flow resistance is small. Stem at the composite filler, multiple seals, making the seal reliable, small friction. Futai Oilfield valve experts

      4, closing the valve, turn the hand wheel clockwise, the gate moved to the bottom, due to referral  The role of quality pressure, the inlet seal seat to the gate direction. A larger seal than the pressure, thus forming the first seal. At the same time, the gate pressure to the outlet seal seat, a double seal.

      5, due to the double seal, it can be in the pipeline does not affect the work even more  For wearing parts. This is our factory product priority over similar products at home and abroad an important feature.

      6, open the gate, turn the hand wheel counterclockwise, the gate up, diversion holes and channels  Hole through. With the rise of the gate, the through hole gradually increases to the limit position, the guide hole coincides with the passage hole, then fully open. Oilfield pipeline flat gate valve

       Z63Y-160, ZF63Y high-pressure welded flat gate valve performance specifications

      Pressure Level 16.0 20.0 25.0 32.0 35.0 40.0
      Working pressure (MPa) ≤16 ≤20 ≤25 ≤32 ≤35 ≤40
      Strength test (MPa) twenty four 30 37.5 48 52.5 60
      Seal test (MPa) 17.6 twenty two 27.5 35.2 38.5 44
      medium Water, oil, natural gas and so on
      temperature -19 to 120 ° C

       

      Z63Y-160, ZF63Y high-pressure welded flat gate valve shape and connection dimensions
      PN (MPa) DN (mm) Size (mm)
      D G C L E H W
      16
      20
      40 36 43 64 210 82 356 240
      50 46 52 70 242 100 379 260
      65 58 63 89 260 125 402 280
      80 72 78 108 310 157 475 320
      100 90 95 130 450 183 548 350
      150 135 150 195 550 262 660 450
      200 179 195 235 700 340 793 550
      25 40 36 43 64 210 82 356 240
      50 46 56 76 310 120 379 260
      65 53 67 89 340 132 402 280
      80 65 86 114 380 157 475 320
      100 80 101 133 450 183 548 350
      150 130 167 219 620 272 793 450
      200 179 195 235 700 340 793 550
      35 40 36 43 64 210 82 356 240
      50 46 56 76 300 123 379 260
      65 53 67 89 340 136 402 280
      80 65 86 114 380 162 475 320
      100 80 101 133 450 188 548 350
      150 130 167 219 620 278 793 450
      200 179 195 235 700 340 793 550

       

      Z63Y-160, ZF63Y high pressure welded flat gate valve use, maintenance, care and precautions

      1, the valve has been made before the factory strength and seal test, all connections should be used to maintain the initial state.

      2, this series of valve operation handwheel marked with the opening and closing rotation signs, the upper rod with open and close the height of the rod, for the regulation instructions.

      3, the valve and pipeline welding, the valve should be opened, the proper use of wet material to protect the neck, minimize heat conduction, to prevent damage to the seal pieces. Forté high-pressure flat gate valve

      4, closed the valve is forbidden to use the force lever, the gate closed to the top of the hand wheel should be rotated ½ turn so that the gate in a floating state.

      5, the valve in use, as a result of wearing parts and leakage, should be promptly replaced. 0577-67354191

      6, the valve in the overhaul process, the cavity should be cleaned, the assembly should be the transmission parts plus grease.

      7, valve storage is disabled, the gate should be in the closed position, long-term deposit

      +86-21-69755272
      qrCode
      主站蜘蛛池模板: 日韩欧美精品一区二区| 国产精品视频二区不卡| 午夜天堂在线| 日本一二三区电影| 国产精品一级片在线观看| 国产1区2区视频| 精品视频久| 狠狠色噜噜狠狠狠狠视频| 国产欧美视频一区二区三区| 久久精品国产色蜜蜜麻豆| 麻豆视频免费播放| 亚洲国产精品国自产拍久久| 日本一二三不卡| 一区不卡av| 国产亚洲精品久久久久久网站| 九九国产精品视频| 国产精品一级片在线观看| 午夜情所理论片| 国产91在| 国产精品一区二区在线观看| 国产精品一区二区在线观看免费| 高清国产一区二区| 一级久久精品| 欧美hdxxxx| 欧美精品一区二区三区在线四季| 99日本精品| 国产超碰人人模人人爽人人添| 亚洲欧美国产中文字幕 | 久久精品中文字幕一区| 亚洲精品日韩精品| 亚洲神马久久| 欧美日韩一区视频| 国产一级片大全| 一级午夜电影| 91久久综合亚洲鲁鲁五月天| 国产一区免费在线观看| 91高跟紫色丝袜呻吟在线观看| 91一区二区在线观看| 国产一区免费在线观看| 性生交片免费看片| 一本色道久久综合亚洲精品图片| 日韩a一级欧美一级在线播放| 5g影院天天爽入口入口| 国产精品久久久麻豆| 国产精品尤物麻豆一区二区三区| 99国产精品久久久久| 黄色国产一区二区| 精品少妇的一区二区三区四区| 少妇高潮在线观看| 久久一区二| 国产91一区| 国产一区在线免费| 国产精品久久久麻豆| 99色精品视频| 久久久久国产精品免费免费搜索| 久久精品欧美一区二区| 黄色香港三级三级三级| 99久精品视频| 亚洲欧美日韩精品suv| 国产精品一区不卡| 中文丰满岳乱妇在线观看| 色噜噜狠狠狠狠色综合久| 国产偷窥片| 国产精品久久国产三级国电话系列| 激情久久一区| 国产乱码一区二区三区| 亚洲视频精品一区| 久久精品一| 一区二区中文字幕在线观看| 国产二区免费视频| 国模少妇一区二区三区| 狠狠色噜噜狠狠狠四色米奇| 国产精自产拍久久久久久蜜| 日韩精品中文字幕在线| 99国精视频一区一区一三| 97视频一区| 日韩午夜毛片| 夜夜躁日日躁狠狠久久av| 欧美亚洲精品suv一区| 日本一区二区三区四区高清视频| 亚洲精品乱码久久久久久写真| 国产在线视频二区| 国产91免费在线| 国产无遮挡又黄又爽免费网站| 999亚洲国产精| 久久免费视频一区| 午夜肉伦伦| 91久久一区二区| 中文天堂在线一区| 视频国产一区二区| 亚洲欧美国产一区二区三区 | 国产视频一区二区在线| 国产特级淫片免费看| 日韩精品中文字幕一区二区三区 | 国产欧美日韩二区| 一区二区免费播放| 51区亚洲精品一区二区三区| 国产99久久九九精品免费| 一区不卡av| 国产一区影院| 国产精品欧美一区二区三区奶水 | 高清欧美精品xxxxx| 年轻bbwbbw高潮| 国产91精品高清一区二区三区| 国产女人好紧好爽| 91人人爽人人爽人人精88v| 色吊丝av中文字幕| 一区二区三区精品国产| 一区二区不卡在线| 久久免费视频99| 欧美久久一区二区三区| 亚洲国产精品国自产拍久久| 黄色香港三级三级三级| 乱子伦农村| 九一国产精品| 午夜特片网| 99精品国产一区二区三区不卡| 国产日产精品一区二区三区| 亚洲精品国产setv| 狠狠色狠狠色88综合日日91| 欧美一区二区三区三州| 99视频一区| 午夜一区二区三区在线观看| 狠狠色噜噜狠狠狠狠色综合久老司机| 日韩精品一区二区亚洲 | 国产欧美视频一区二区| 日本美女视频一区二区| 91精品综合在线观看| 福利片一区二区三区| 国产伦理久久精品久久久久| 国产99久久久国产精品免费看| 久久99精品国产麻豆婷婷洗澡| 99精品视频一区二区| 国产一区精品在线观看| 久久99精| 四季av中文字幕一区| 99久久久久久国产精品| 欧美日韩激情一区二区| 国产又色又爽无遮挡免费动态图| 国产一区二区三区影院| 国产69精品久久777的优势| 国产第一区二区三区| 中文字幕欧美另类精品亚洲| 少妇性色午夜淫片aaa播放5| 国产伦精品一区二区三区免费迷| 中文字幕一区二区三区四| 欧美日韩国产色综合视频| 精品国产一区二区三区麻豆免费观看完整版| 午夜爽爽爽男女免费观看 | 99久久婷婷国产亚洲终合精品| 99精品国产一区二区三区麻豆| 色综合久久88| 久久久精品欧美一区二区| 精品国产乱码久久久久久久| 美女啪啪网站又黄又免费| 欧美一区二区伦理片| 亚洲1区在线观看| 欧美福利一区二区| 狠狠躁夜夜av| 午夜影院毛片| 国产精品日本一区二区不卡视频| www色视频岛国| 99国精视频一区一区一三| 欧美一区二区三区片| 色婷婷综合久久久久中文| 久久综合伊人77777麻豆| 岛国黄色av| 国产精品香蕉在线的人| 亚洲国产精品美女| 激情久久久| 日韩中文字幕亚洲欧美| _97夜夜澡人人爽人人| 夜夜躁日日躁狠狠躁| 日韩精品中文字| 午夜电影毛片| 久久黄色精品视频| 狠狠色噜噜综合社区| 午夜一区二区三区在线观看| 欧美一级免费在线视频| 午夜一级电影| 国产一a在一片一级在一片| 国产欧美亚洲精品| 销魂美女一区二区| 国产高清精品一区| 毛片大全免费观看| 欧美在线视频一二三区| 亚洲高清国产精品| 免费毛片a| 午夜国产一区二区| 国内精品国产三级国产99| 午夜精品99| 国产精品美乳在线观看| 91精品视频免费在线观看| 亚洲乱码一区二区三区三上悠亚 | 国产99久久九九精品免费| 国产精品刺激对白麻豆99| 国产午夜三级一区二区三| www亚洲精品| 人人玩人人添人人澡97| 69久久夜色精品国产69– | 天天干狠狠插| 国产99久久久久久免费看| 日韩精品999| 久久国产欧美一区二区三区精品| 欧美激情图片一区二区| 91精品丝袜国产高跟在线| 99国产精品9| 欧美日韩一区二区三区四区五区| 黄色91在线观看| 国产精品无码永久免费888| 性色av色香蕉一区二区| 99精品区| 亚洲欧美国产精品久久| 久久婷婷国产综合一区二区| 国产精品精品国内自产拍下载| 浪潮av色| 日韩精品免费一区| 亚洲高清乱码午夜电影网| 99国产精品久久久久老师| 女女百合互慰av| 中文字幕a一二三在线| 一级黄色片免费网站| 一级午夜影院| 午夜影院一级| 久久第一区| 国产免费一区二区三区四区| 国产一区www| 综合久久激情| 国产乱了高清露脸对白| 免费观看黄色毛片| 真实的国产乱xxxx在线91| 人人澡超碰碰97碰碰碰| 午夜私人影院在线观看| 一区精品二区国产| 狠狠色综合久久婷婷色天使 | 99久久久久久国产精品| 99久久久国产精品免费无卡顿| 色婷婷综合久久久久中文| 91av精品| 国产69精品久久久久777糖心| 日本黄页在线观看| 欧美一区二区三区在线免费观看 | 国产一区亚洲一区| 日韩美一区二区三区| 久久免费视频一区| xxxx国产一二三区xxxx|