Glass lined reactor,is one kind of agitated reaction using vessel,usually inside the vessel there is some pressure, so the seal for the shaft is very important for the actual using, hereby we introduce a few kinds of seal type for the glass lined reactor as below:1. Packing seal: it is one kind of ordinary type seal and cheapest for the glass lined reactor, and suitable for the normal working pressure inside the vessel, the highest pressure must be less than 0.2Mpa, the structure is simply, it is the Glass lined stuffing box in fact,when it is installed to the agitator well then put the related packing inisde, and fix it well, thus it will be ok;2. Single mechnical seal: it is one kind of most common seal for the glass lined reactor, usually marked the type as "212-XX", the specification from 212-40 to 212-160, suitable for the working pressure less than 0.4Mpa inside the vessel, the total set include: the seal and the glass lined water jacket,the seal with stationary seal ring and rotating seal ring,the price is also very suitable and the installing is also simply,the detailed installing method will be introduced later, please pay attention;3. Double mechnical seal: it is one kind of most advanced seal for the glass lined reactor,suitable for the working presuure inside the vessel from 0.4Mpa to 0.6Mpa and the working material is inflammable and explosive, usually the tyep makred as"221-XX", the specification from 221-40 to 221-160,it is the most expensive type seal for the glass lined reactor, it includes: the seal, the balance tank, the water jacket, the pressure gage etc, the installing method is fairly complex, it must be installed and adjusted well before the delivery or in the locale of your workshop by our technician.How to select above few kinds of seal type is very important,please confirm it according to your actually using requirement,the different type has different price and suitable for different using condition, select it well, not only can meet your requirement, but also can reduce your purchasing cost. Please contact us for more details before your oder.Zibo CNCHEM Equipment Co.,Ltd -- Import & Export Department