国产人妻人伦精品1国产-亚洲性爱影视-欧美视频,亚洲视频,在线视频-免费臥美黄片-2018夜夜操-欧美激情16p-91无码人妻-黄色网页在线,69人妻在线视频,欧日Av女网站,久久涩涩婷

For home ★ Join collectio Chinese English
Home News About us Installation branch Pressure testing branch Lining repairing branch Crossing department International branch Inland branch Department Customer opinion
Department
Cleaning ?department
· Profile
· technology introduction
· Chemical cleaning
· Physical cleaning
· Representative project
Inspection department
· Profile
· Technology introduction
· Detection and of Pipeline Outside Coating
· Cathode Protection System Test and Maintenance
· GPS positioning and survey
· Nondestructive Detection
· Representative project
Pipeline maintenance department
· Profile
· Technology introduction
· COW Crude Oil Tank Cleaning Technology
· Hot tapping, then Extension Technology
· Representative project
Zhongtuo Engineering Design (Beijing) Co., Ltd
 
You now:Home > English > Department > Cleaning ?department > technology introduction > Physical cleaning
 
PIG physical cleaning technology:
       PIG cleaning technology is not a single technology, which includes on-site tracking and transmitting and receiving PIG technology. The technology to achieve safe and efficient long-distance line cleaning for various types of pipelines, with advantages such as good quality cleaning, no damage to the pipeline, no corrosion, and so on. Our efficient combination pig has obtained national patent, it can dramatically increase cleaning efficiency when it can be applied in cleaning operation.  PIG cleaning system contains PIG head, transmitters, receivers, pressure-testing device, PIG cleaning head positioning device, the power resource and pushing media and so on.
 
       Pigging has been used for many years to clean larger diameter pipelines in the oil industry. Today, however, the use of smaller diameter pigging systems is now increasing in many continuous and batch process plants as plant operators search for increased efficiencies.
Pigging can be used for almost any section of the transfer process between, for example, blending, storage or filling systems. Pigging systems are already installed in industries handling products as diverse as lubricating oils, paints, chemicals, toiletries, and foodstuffs.

       Cleaning PIG is normally inserted into target pipeline by a launcher that is also driven by flowing medium. When cleaning PIG is moving forward inside the pipeline, the Pig’s head will generate friction between its surface and residues, thus, this force will effectively remove all residues that adhere inside of pipeline. Appropriate pushing source is a critical factor that PIG can be well driven inside the pipeline, thus water, air, oil and pipeline transmission fluids can be used as a media source of power. 
       
       PIG cleaning technology compared with other cleaning technology, which is characterized by simple operation, clean larger diameter pipeline, long pipe cleaning, and less labor required, high cleaning speed, no pollution, and good security.

       High-pressure water jet cleaning technology: Scaling can be on the wall, metal oxides, and other fixtures removal, good cleaning quality. High-pressure water jet cleaning technology has the following advantages: wide range of applications, not only to clean the pipeline, but also for industrial equipment (such as heat exchangers, boilers, towers, tanks, etc.) cleaning; no corrosion on the pipeline equipment, not pollution of the environment, easy to handle sewage generated.
 
Physical cleaning Photo:
 
About us /  Customer service / Contact us Copyright ? 2010 Henan ZhongTuo Petroleum Engineering Technology Co.,Ltd All rights reserved
豫ICP備05002509號
少妇做爰免费理伦电影| 空姐丝袜| 东北 熟妇 视频| 九月色导航在线| 免费又黄又爽又猛的毛片| 亚洲国产五月综合网| 色老大| 91精品欧美一区二区网站| 性爱网站日韩无码| av在线嗯啊| 内射中出日韩无国产剧情| 快感指令| 国产黑丝视频| 大香蕉思伊7| 久久熟妇AV| 人妖乱伦1区2区| 东京热精品久| 日熟妇性爱视频| 午夜尤物禁止18点击进入| 国产草莓视频无码免费视频| 熟女11页| 超碰人人性| 人人在线人人操| 婷婷色在线视频免费观看| 色情视频成人| 熟女乱伦视频专区| 大香蕉老机司午夜福利在线| xxx亚洲天堂| 人妻性| 亚洲欧美日韩综合| 日本人妻中文字幕在线| 天天看天天爽| AV综合一二三四| 少妇喷白浆AV| 五月开心91| 三级中文老师| 99 久久视频在线| 精品大鸡巴在线| 在线不卡东京热| 亚洲无码在线观看三级片| caoporn超碰男人大香蕉| Chinese av 在线| 亚洲色图国产精品| 亚洲欧美一区成人久久| 发狂的现代史| 无码社区| 乱淫69偷拍| 婷婷AV88| 无人区免费高清版观看| 婷婷欧美午夜成人| 黄片网站链接| 欧美在线视频导航| 国产91制服丝袜在线无码| 色婷婷 av| 伊人9991| 国产在线播放91| 不卡的AV操逼| 超碰美女丶| 亚洲啪啪AV一区二区三区| 激情国产AV做情国产| 成人AV色网| 牛牛超碰日日干| 怡红院肏屄综合网| 超碰人妻伊| 青娱乐人人操| 都市激情无码久久| 国产老女人操逼片| a片天堂网址| 日韩高清人体午夜| 草草影院欧美第2页| 色屁屁视频二区| 日夜夜综合网7799综合| 中午 在线 欧美 综合 人妻| 少妇乳房18p| 巨乳系列-无码专区| 精品Xxxx| 亚洲国产666| 东京热在线视频88| 亚洲色艹逼| 老地方在线观看免费资源| 色日本导航| 日本视频一区二区三区黄色视频| 青靑草福利视频导航| 亚洲人免费视频在线观看的| 91大神操美女| 亚洲涩五月| 人人草碰| 熟女7777AV7777|