中文av日韩,www.日本av.com,男男男Gay18禁网站,少妇人妻视频网站

PRODUCTS CENTER
Products Are Used In Petroleum, Chemical, Marine, Electric Power, Thermal, Natural Gas, Urban, Steel And Other Fields

Insulation Joint

所屬分類(lèi)
inquiry
1
Product description

Specification
Insulating resistance value: ≥10MΩ @DC1000V, Maximum voltage:≥3KV
Insulating intensity: no breakdown or arc for one minute @2500V 50Hz
Hydraulic testing pressure: 1.5 times of designed pressure
Air-tight testing pressure: equivalent to designed pressure
Non-destructive testing: All the butt-connectors are 100% ray-detected according to JB4730-94; other pressure welding seams are 100% magnetic power detected.
Groove: adopt AP15L standard
Insulating material: highstrength epoxy resin and fiberglassstratification composite material
Bends intensity: Lengthways≥390MPa Side direction≥290MPa
Pulls stretch intensity: Lengthways≥340MPa Side direction ≥240MPa
Compressive intensity: ≥390MPa Water-absorbing≤30mg
Sacks in water behind resistance: ≥5x108Ω Breakdown resistance≥35KV
Assemblies steel: 16Mn JB4726; ASTM A694 F52 F60


2.Dimension Details of insulating joint




3.Featuresof insulating joint

4.Manufacture process
of insulating joint



Welcome to contact us if you need to purchase insulating joint !


中燃管道

Hebei Zhongran Pipefitting Co., Ltd.

Copyright:Hebei Zhongran Pipefitting Co., Ltd.       

久久九九有精品国产23| 亚洲综合欧美制服丝袜| 国产免费无码av片在线观看不卡| 91在线美女| 宗合久久网| 国产精品美女久久久久久2018| 久久九九人妻视频| 最新久久久视精品爱| 久久国产亚洲AV无码麻软件| 337P日本视频| 久久这里只有精品免费播放| 久久人妻熟悉| 亚洲高清无码一线| 久久久久亚洲AV无码专区体验| 性做久久久久久久无码免费| 西西4444www无码视频软件| 亚洲欧美日韩在线香蕉| 内射人妻无码| AV无毛高超| 四虎东方AV在线影院| 青青久久久久| 欧美呦呦色| 国产寡妇精品久久久久久| 色欲久久蜜桃| 欧美黄色网址导航大全| 国产精品欧美三级片| 亚洲国产视频色一区二区三区| 国产精品亚洲二区在线| 欧美激情高潮| 中文字幕第一区高清av| 日韩a级片在线| 一区二区三区视频在线| 国产日韩精品一区二区| 免费无码中文字幕A级毛片| 国产AV无码二区一区三十六区| 91第四色日韩| 日韩久久久久久小说| 永久黄网站色视频免费观看app| 中日韩欧美一级大片| 精品香蕉一区二区三区| 工口黄色网站|