Posted on Tue, 11 Jan 2022 08:41:08 +0000
If the sealing method of the water ring vacuum pump is a gland packing seal, the user wants to change it to a mechanical seal vacuum pump. Then let’s take the 2BE1-153 water ring vacuum pump as an example, the user needs to replace the following parts: replace a new pump shaft, replace a new impe...
Read MorePosted on Mon, 10 Jan 2022 03:48:50 +0000
Corrosion has always been one of the most headache hazards of chemical equipment. A little carelessness can damage the equipment, or cause an accident or even a disaster. According to relevant statistics, about 60% of the damage of chemical equipment is caused by corrosion. Therefore, when select...
Read MorePosted on Fri, 31 Dec 2021 02:38:58 +0000
Diffusion pump pump as one of the most common high vacuum pump, its ultimate vacuum can up to 10-5Pa, but in actual use, we do not recommend using vacuum pump near ultimate vacuum for a long time, the most direct impact is that the pumping capacity will decrease dramatically, and long-term use at...
Read MorePosted on Wed, 29 Dec 2021 08:34:49 +0000
Full circulation is with a heat exchanger, and the circulating working fluid has been used repeatedly; Partial circulation means that part of the working fluid is drained then it will be supplemented accordingly; For example, one system requires the water circulation 2 m3/h, and the full circulat...
Read MorePosted on Tue, 28 Dec 2021 06:06:37 +0000
As we all know, the main sealing methods of water ring vacuum pumps are gland packing seals and mechanical seals. This article mainly shares relevant knowledge of gland packing seals. The so-called packing seal is to fill the packing into the pump for sealing. It is a very common sealing method f...
Read MorePosted on Mon, 27 Dec 2021 02:14:47 +0000
In general, screw pumps are not suitable for pumping gases with particles, but it can pumping with particles less than 0.15 mm in diameter after adding a filter in the exhaust port of piston vacuum pump, which must be replaced and cleaned regularly. When a screw pump is used with a Roots pump fo...
Read MorePosted on Mon, 20 Dec 2021 08:47:25 +0000
The 2BE series water ring vacuum pumps produced by our company are generally equipped with air intake filters, which need to be informed in advance before placing an order. Take the 2BE1-252 water ring vacuum pump as an example. A customer once asked if the particle diameter reached 300 microns, ...
Read MorePosted on Fri, 17 Dec 2021 03:18:31 +0000
The molecular pump has a default port size. For example, the flange size of FB-2000 (2000L/s) is 250. If the customer’s equipment only has a 200-diameter, what should we do? The interface of the EVP brand FB series molecular pump can be changed to a smaller size according to the customer...
Read MorePosted on Thu, 16 Dec 2021 07:44:49 +0000
Liquid ring vacuum pump as one of the most common rough vacuum pump, its ultimate vacuum is 3300 pa, but in actual use, we do not recommend using vacuum pump near limit vacuum for a long time, the most direct impact is that the pumping capacity will decrease dramatically, and long-term use at a p...
Read MorePosted on Mon, 13 Dec 2021 07:42:23 +0000
Our 2BE series water ring pumps can be produced with a bulkhead, for example 2BE1-606, 2BE1-356. The bulkhead comes in two forms, one with an internal bulkhead without flange and one with a flange on the outside of the pump body. We produce the version with internal spacer without flange. The 2BE...
Read More
