国产精品久久久久久亚洲毛片,国产女生裸聊自慰网站,一区二区干夜夜,3D污动漫

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.       

试看一级毛片| 亚州黄色在线在线播放| 亚洲v欧美v日韩v国产| 亚洲成在人线免费观看| 色鬼综合88| 国产免费xxx| 婷婷久久tv二三区日韩国产| 亚洲国产十区| 亚洲午夜精品久久久久久人妖 | 日韩AAAA黄片| 国产精品免费看久久久无码| 国产精品欧美久久久天天影视| 亚洲色域综合| 伊人久久综在合线亚洲91| 国产乱子伦农村xxxx紧| 韩国无码在线观看| 亚洲有码1| 中国草草影院| 久久精品aⅴ无码中文字幕| 久久久久亚洲Aⅴ无码专区| 91AV无码一区| 亚洲国产一区视频| 国产乱老熟女乱老熟女视频| 孕妇avxxxx| 91免费无码国产在线观看| 疏附县| 无码aⅴ精品一区二区三区天美| 国产一区二区美女白浆| 欧美日韩国产片| 正定县| 亚洲熟妇色XXXXX亚洲| 欧美黄视频| 无码AⅤ最新AV无码专区| 97午夜免费理论福利无码| 国产粗大猛烈进出乱| 福利视频专区一区| 亚洲欧美日韩精品色XX| 99精品国产综合久久久久| 在线人成免费视频免费观看| 欧美成人A∨高清免费观看| 国产喷水视频网站|