This Book Presents A Complete Guide To The Technology, From The Principle Of Gas Seal Operation To 'lessons Learned' From Actual Field Experience.John S. StahleyPennwell CorpSTAHLEY J S. Dry gas seals handbook[M]. Tulsa: PennWell Corporation, 2005 45-46....
seal,themaindifferenceisintherotatingringorthestatic ringendface(oratthesametimeinthetwoend)withshallow groove,whenthesealingoperation,intheformofgasfilmseal, madeoutofcontacttherefore,facealmostnowear.Theutility modelhastheadvantagesofhighreliability,longservicelife, ...
Wipe, smooth operation, low noise, working chamber without lubricating oil, therefore, dry screw pump can be pumped containing a large amount of steam and a small amount of dust in the gas occasion, higher limit vacuum, lower power consumption, energy saving, maintenance-free and so on. It ...
Working principle Functional features: 1> The body is made of all stainless steel materials and has a fully enclosed design, making the equipment more integrated, reducing noise during operation, and preventing danger caused by accidental contact of personnel during operation. 2> The core elec...
The desulfurization system is particularly suitable for the gas with low hydrogen sulfide content, small processing capacity and high desulfurization precision. What's more, it can effectively prolong the service life of the methane utilization equipment.Working Principle The basic principle of ...
Working principle Functional features: 1> The body is made of all stainless steel materials and has a fully enclosed design, making the equipment more integrated, reducing noise during operation, and preventing danger caused by accidental contact of personnel duri...
This is the fundamental reason why LDG series Vertical single-conical spiral ribbon vacuum dryer can keep the crystal form of the material intact during the operation. 3. The top drive eliminates the possibility of pollution caused by the shaft seal to the product: Using to...
The operation principle of dry gas seal、main characteristics and controlling systems of GA-601 pump s tandem dry gas seal were introcued. 分析了GA-601泵密封改造前的运行情况,介绍了干气密封的作用机理和GA-601泵串联式干气密封的主要特点及控制系统,串联式干气密封的成功运行,较大地提高了泵的性能及可...
The basic principle of dry cooling of coke is to directly extract the tangible heat of the coke by means of an inert cooling medium, and to obtain this heat in a readily-usable and efficient form, such as steam. The process typically includes the hot coke being removed from the coking ch...
In this article, the principle, structure, advantages and disadvantages of floating ring seal and double faces gas seal used in coking gas compressor were indicated in detail. 详细阐述富气压缩机浮环密封和双端面干气密封的原理结构及优缺点,并对浮环密封存在的问题作了分析,最后在选择密封型式上提出建议...