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 >> Clamp high-pressure flat gate valve
      Clamp high-pressure flat gate valve
      Model: ZF83Y
      Nominal diameter: DN25 ~ 200mm, NPS 1 " ~ 8"
      Nominal pressure: PN15 ~ 450MPa, Class900 ~ 2500Lb
      Connection: flange, welding, clamps
      The sealing properties: H- alloy, F- enhanced polytetrafluoroethylene, Y- carbide
      Operation: manual, bevel gear transmission, electric

      Z83Y-160, ZF83Y high-pressure clamp gate valve product introduction

      This series of products adopt the new balanced floating seal structure, which is suitable for the opening, closing and adjusting devices of the controlling medium on the oil, gas and other pipelines whose pressure is not more than 40MPa and the temperature is not higher than 120 ℃. The product structure is novel in design and material selection Proper, measured strictly, light operation, with strong anti-corrosion, wear resistance, erosion resistance, is the oil industry an ideal new equipment.


       Z83Y-160, ZF83Y high-pressure clamp gate valve structural features 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.

      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 composite filler, multiple seals, making the seal reliable, small friction.

      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.


       Z83Y-160, ZF83Y high pressure clamp gate valve performance specifications

      Pressure Level

      16

      20

      25

      32

      35

      40

      Working pressure (Mpa)

      ≤16

      ≤20

      ≤25

      ≤32

      ≤35

      ≤40

      Strength test (Mpa)

      24

      30

      37.5

      48

      52.5

      60

      Seal test (Mpa)

      17.6

      22

      27.5

      35.2

      38.5

      44


      medium

      Water, oil, natural gas

      temperature

      -19 to 120 ° C


      Z83Y-160, ZF83Y high-pressure clamp gate valve shape and connection dimensions

      Nominal pressure (MPa)

      Nominal diameter (mm)

      Size (mm)

      D

      G

      C

      L

      E

      H

      W

      L0

      16

      20

      40

      36

      43

      64

      210

      82

      356

      240

      430

      50

      46

      52

      70

      242

      100

      379

      260

      460

      65

      58

      63

      89

      260

      125

      402

      280

      500

      80

      72

      78

      108

      310

      157

      475

      320

      550

      100

      90

      95

      130

      450

      183

      548

      350

      610

      150

      135

      150

      195

      550

      262

      660

      450

      750

      25

      40

      36

      43

      64

      210

      82

      356

      240

      430

      50

      46

      56

      76

      310

      120

      379

      260

      460

      65

      53

      67

      89

      340

      132

      402

      280

      500

      80

      65

      86

      114

      380

      157

      475

      320

      550

      100

      80

      101

      133

      450

      183

      548

      350

      610

      150

      130

      167

      219

      620

      272

      793

      450

      750

      35

      40

      36

      43

      64

      210

      82

      356

      240

      430

      50

      46

      56

      76

      300

      123

      379

      260

      460

      65

      53

      67

      89

      340

      136

      402

      280

      500

      80

      65

      86

      114

      380

      162

      475

      320

      550

      100

      80

      101

      133

      450

      188

      548

      350

      610

      150

      130

      167

      219

      620

      278

      793

      450

      750

       

      Z83Y-160, ZF83Y high-pressure clamp gate 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 pipe welding, the valve should be opened, the proper use of wet material to protect the neck, minimize heat conduction, to prevent damage to packing parts.

      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 during use, should be regularly injected into the bonnet grease fittings quantitative grease.

      6, the valve in use, as a result of wearing parts and leakage, should be promptly replaced.

      7, the valve in the overhaul process, should clean the cavity, the assembly should be the transmission parts plus grease.

      8, the valve storage is disabled, the gate should be closed, long-term storage should be placed in a ventilated and dry place, regular inspection and maintenance.


      +86-21-69755272
      qrCode
      主站蜘蛛池模板: 夜色av网站| 日韩精品一区二区不卡| 少妇又紧又色又爽又刺激的视频| 国产在线精品一区二区在线播放| 国产欧美一区二区精品久久| 亚洲精品久久久久久动漫| 精品国精品国产自在久不卡| 91精品第一页| 中文无码热在线视频| 亚洲一区欧美| 91麻豆精品国产91久久久更新资源速度超快 | 小萝莉av| 欧美乱妇高清无乱码一级特黄| 国产欧美一区二区三区沐欲| 97精品超碰一区二区三区| 午夜精品一区二区三区aa毛片| 国产午夜亚洲精品羞羞网站| 久久精品爱爱视频| 欧美大片一区二区三区| 亚洲国产精品国自产拍久久| 亚洲欧洲一二三区| 国产伦理久久精品久久久久| 久久精品国产精品亚洲红杏| 色吊丝av中文字幕| 福利片91| 久久精品国产亚洲7777| 99日韩精品视频| 亚洲乱码一区二区| 日韩精品一区二区中文字幕| 国产在线精品区| 国产欧美一区二区三区沐欲| 午夜影院h| xxxx国产一二三区xxxx| 亚洲精品一区在线| 国产精品九九九九九九九| 福利视频亚洲一区| 亚洲精品www久久久| 国产一区二区极品| 国偷自产中文字幕亚洲手机在线| 狠狠色噜狠狠狠狠| 热99re久久免费视精品频软件| 国产精品国产三级国产专区52| 狠狠躁天天躁又黄又爽| 538国产精品一区二区免费视频| 亚洲无人区码一码二码三码| 久久夜色精品久久噜噜亚| 国产视频二区| 午夜精品影视| 亚洲乱亚洲乱妇50p| 天天射欧美| 夜夜夜夜曰天天天天拍国产| 国产精品一区二区日韩新区| 日本道欧美一区二区aaaa| 96国产精品| 午夜一区二区视频| 最新国产精品自拍| 国产精品国精产品一二三区| 99久久精品免费看国产交换| 国产日产欧美一区| 亚洲精品性| 国产精一区二区三区| 久久国产精品网站| 欧美激情综合在线| 欧美色综合天天久久综合精品| 88国产精品视频一区二区三区| 狠狠躁夜夜躁2020| 午夜影皖精品av在线播放| 色噜噜狠狠色综合久| 欧美资源一区| 日韩精品一区二区不卡| 午夜影院色| 91精品第一页| 国产精品一区二区av麻豆| 亚洲精品日韩色噜噜久久五月| 国产97久久| 亲子乱子伦xxxx| 国产白丝一区二区三区| 国产乱一乱二乱三| 久久两性视频| 99久久婷婷国产综合精品草原| 99国产精品久久久久99打野战| 精品国产乱码一区二区三区在线| 欧美精品九九| 欧美乱大交xxxxx古装| 欧美国产在线看 | 久久精品国产精品亚洲红杏| 国产亚洲精品精品国产亚洲综合| 国产三级欧美三级日产三级99| 中文字幕在线一区二区三区| 日韩精品中文字| 日本黄页在线观看| 亚洲一级中文字幕| 国产专区一区二区| 欧美精品久久一区| 日本一区二区在线电影| 中文字幕一区二区三区乱码| 国产精品日本一区二区不卡视频| 欧美高清视频一区二区三区| 国产精品18久久久久白浆| 亚洲精品一区中文字幕| 99久久精品免费视频| 夜色av网| 久久人人精品| 少妇久久精品一区二区夜夜嗨 | 高清国产一区二区| 国产麻豆精品一区二区| 肥大bbwbbwbbw高潮| 97视频久久久| 久久综合国产精品| 少妇在线看www| 91精品夜夜| 国产床戏无遮挡免费观看网站 | 一区二区欧美精品| 在线国产精品一区二区| 91精品国产麻豆国产自产在线| 亚洲国产精品网站| 一本一道久久a久久精品综合蜜臀| 日本一区二区三区在线看| 欧美福利三区| 国内久久久久久| 国产精品不卡一区二区三区| 理论片午午伦夜理片在线播放| 一区二区三区国产精品视频 | 精品少妇一区二区三区免费观看焕| 欧美日韩亚洲三区| 国产二区精品视频| 日韩精品一区二区三区不卡| 香蕉免费一区二区三区在线观看| 欧美日韩不卡视频| 99国产精品久久久久| 97久久精品人人做人人爽| 亚洲视频h| 久久国产欧美一区二区三区精品| 在线精品国产一区二区三区88| 狠狠色狠狠色合久久伊人| 91免费视频国产| 国产videosfree性另类| 精品国产鲁一鲁一区二区作者| 精品国产免费久久| 欧美精品五区| 精品一区二区三区影院| 久久国产免费视频| 日韩a一级欧美一级在线播放| 国产高清在线一区| 午夜影院伦理片| 久久影院一区二区| 日韩欧美一区精品| 国产一区2| 国产99视频精品免视看芒果| 99久久婷婷国产精品综合| 久久69视频| 精品国产亚洲一区二区三区| 欧美一区二区三区三州| 国产精品欧美一区二区三区| 亚洲精品久久久久www| 精品国产乱码久久久久久虫虫| 久久密av| 国产一区日韩欧美| 狠狠色噜噜狠狠狠四色米奇| 亚州精品中文| 精品国产一区二区在线| 亚洲国产精品日韩av不卡在线| 国产视频一区二区不卡| 国产精品久久久久久久久久不蜜月| 中文字幕一二三四五区| 久久精品入口九色| 国产一区二区资源| 一区二区午夜| 国产精品久久久久久久妇女| 亚洲欧洲一区二区| 中文字幕精品一区二区三区在线| 午夜大片网| 欧美高清xxxxx| 国产在线观看二区| 日本高清一二三区| 国产精品亚洲一区二区三区| 欧美精品日韩一区| 福利视频亚洲一区| 97久久精品人人澡人人爽| 国产精品偷伦一区二区| 欧美三级午夜理伦三级老人| 李采潭无删减版大尺度| 亚洲一区二区福利视频| 国产91精品一区| 日本一区二区在线电影| 国产精品一区二区6| 日韩一级在线视频| 亚洲国产精品97久久无色| 国产一区二区三区在线电影| 久久精品入口九色| 狠狠色噜噜狠狠狠888奇米| 国产电影一区二区三区下载| 久久不卡精品| 日韩av一区不卡| 久99久精品| 精品国产伦一区二区三区| 猛男大粗猛爽h男人味| 国产精品视频1区| 99国产午夜精品一区二区天美| 日韩av中文字幕一区二区| 国产精品乱码一区二区三区四川人 | 日韩欧美国产精品一区| 欧美性受xxxx狂喷水| 狠狠色噜噜狠狠狠狠色综合久老司机| 狠狠色噜噜狠狠狠狠2018| 国内精品久久久久久久星辰影视 | 日韩一区二区福利视频| 日本一区二区三区免费在线| 久久精视频| 91久久香蕉| 久久久中精品2020中文| 色妞妞www精品视频| 国产美女一区二区三区在线观看| 97精品国产97久久久久久| 午夜电影一区| 理论片午午伦夜理片在线播放| 久久免费精品国产| 狠狠色噜噜狠狠狠狠88| 日韩精品久久一区二区| 国产精品一二三区免费| 在线亚洲精品| 人人要人人澡人人爽人人dvd| 午夜三级大片| 国产精品综合久久| 久久99国产视频| 中文字幕天天躁日日躁狠狠躁免费| 午夜看片网站| 亚洲欧美国产日韩综合| 国产精品久久久久久久新郎| 精品久久9999| 午夜剧场a级片| 国产精品视频久久久久久| 国产一区不卡视频| 亚洲精品91久久久久久| 中文字幕一级二级三级 | 欧美一区久久久| 国产精品一区二| 丰满少妇高潮惨叫久久久| 国产欧美日韩精品一区二区三区 | 亚洲精品乱码久久久久久高潮| 强制中出し~大桥未久在线播放| 狠狠色狠狠色综合日日2019| 日本一区二区在线电影| 伊人久久婷婷色综合98网| 国产精品日韩一区二区| 欧美一区二区三区久久精品视|