中文字幕免费-中文字幕伦视频-中文字幕乱视频-中文字幕乱码视频中文字幕14-亚洲六月丁香六月婷婷蜜芽-亚洲六月丁香六月婷婷花

NanChang LongRui Mechanical Seals Co.,Ltd. was founded in 2009. It is a comprehensive mechanical sealant manufacturer that integrates technology, industry and trade. Our company has persisted in taking the market as the guidance, science and technology as the lead, quality as the lifeline, and service as the security, and established a perfect network sales channel.

The company has consistently adhered to the "Long Rui sealed, bit leaks do not leak" business philosophy, and the public is willing to work together,
the development of plans and the establishment of long-term and stable relations of cooperation

Mechanical seals for the performance of the work, played an important role, how to install mechanical seals, without attention to the relevant details required, will lead to the damage of seals, the same will bring a lot of harm to mechanical equipment, etc., so We must pay attention to the following three major issues in the installation of mechanical seals.
Hydraulic oil for hydraulic transmission system as a working medium, from the energy transfer, conversion and control role, but also plays a hydraulic system of various components of lubrication, corrosion, rust and cooling and so on. The seals in the hydraulic system act to prevent fluid from leaking from the bonding surface, maintaining pressure, maintaining energy transfer or switching.
A mechanical seal is a means for preventing leakage of fluid by at least one pair of end faces perpendicular to the axis of rotation which are held and slidably engaged by the fluid pressure and the force of the compensating mechanism (or magnetic force) and the auxiliary seal.
The so-called mechanical seal is actually a rotating machinery oil seal device, it is in a pair or more than the vertical axis of rotation of the end surface of the fluid pressure and compensation mechanism of elastic (or magnetic) role and the auxiliary seal with the cooperation, Thereby preventing the fluid from leaking. So its installation quality requirements are very high, in the installation process needs a series of precautions

The company is the only province of a new type of sealing enterprises, we have a high-quality workforce,
with rich experience in manufacturing and exported to Europe, the United States and other developed countries and regions, praised by the majority of users

M7N M7F
Mediums:Water, oil, acid, alkali, ,etc. Temperature:-30oC~200oC Pressure: ≤1.2Mpa Speed: ≤ 18m/Sec
LRFL
Mediums: Water, oil, and weakly-corrosive mediums,etc. Temperature:-20oC~100oC Pressure: ≤0.3Mpa Speed: ≤10m/Sec Combined
LRF
Mediums: Water, oil, and weakly-corrosive mediums,etc. Temperature:-20oC~100oC Pressure: ≤0.3Mpa Speed: ≤10m/Sec Combined
LRJ112
Mediums:Mediums:Oil,light hydrocarbon,aromatic hydrocarbon, organic solvents,weak acids, alkali,Ammonia,etc. Temperature:-75oC~260oC Pressure: ≤2.0Mpa(單層)≤3.5Mpa(雙層) Speed: ≤50m/Sec
LR85N
Mediums:Oil,light hydrocarbon,aromatic hydrocarbon, organic solvents,weak acids, alkali,Ammonia,etc. Temperature:-20℃~200℃ Pressure: ≤2.0Mpa Speed: ≤ 23m/Sec Combined
LR560D
Pumps:Submersible pumps,sewage pumps,appli to the muddy water ,sewage water or weakly corrosive fluids with soild grains. Temperature:-20oC~110oC Pressure: ≤0.5Mpa Speed: ≤8m/Sec
主站蜘蛛池模板: 射逼网| 亚洲免费视频一区二区三区| 国产欧美日韩在线观看精品| 欧美日韩国产亚洲一区二区| 在线免费观看日韩| 久草精品视频| 小泽玛利亚久久一区二区三区| 国产精品久久九九| 日本免费在线看| 99热这里都是精品| 欧美操操操| 制服师生一区二区三区在线| 久久国产精品久久国产片| 小色网站| 国产亚洲一欧美一区二区三区| 日韩在线观看一区二区不卡视频| 成年美女黄网站色大免费视频| 免费自拍偷拍| 在线观看视频色| 久久精品国产在热亚洲完整版| 亚洲成年网站| 国产亚洲午夜精品a一区二区 | 一级做a爰片久久毛片16| 精品免费视频| 性福宝8008| 国产一级高清免费观看| 神马我不卡| 国产传媒蜜果冻天美传媒| 人体蜈蚣在线| 99在线热视频| 欧美日韩亚洲一区二区精品| 91高清视频在线| 免费h福利动漫网站在线| 一级在线观看| 久久国产精品99国产精| 亚洲免费观看在线视频| 黑人巨大15p| 午夜aaaa| 国产亚洲欧美在线| 射射射综合网| 国产精品久久久久久麻豆一区|