CZPT CZPT &lparXihu (West Lake) Dis.&rpar Co&interval&comma Ltd is the specialist vacuum pump supplier&time period
2BV collection water ring vacuum pumps are ideal for pumping the gases and steam&interval Its suction stress can achieve 33mbar &lparABS&rpar &lpari&interval e&time period ninety seven &percnt vacuum degree&rpar&period If the transformer oil is utilised as the working liquid&comma these pumps are named oil ring vacuum pump and the suction stress can attain six&period7mbar &lparABS&rpar &lpari&period of time e&period 99 &percnt vacuum degree&rpar&period of time So the oil ring vacuum pumps can substitute the reciprocated vacuum pumps totally&period When the liquid ring vacuum pumps work beneath the condition near the restricted vacuum for a long time&comma it is essential to few with the cavitation protection pipe in buy to get rid of the screaming and safeguard the pump&interval

When the compressor is doing work&comma the highest force is &period26MPa &lparABS&rpar&time period And the increased of discharge pressure&comma the greater of the electrical power of the compressors&period So it is required that the info of the discharge pressure is supplied to select the appropriate motor&period
2BV2-Ex&comma 2BV6 series drinking water ring vacuum pumps and compressors are mainly utilised for pumping the explosive gases or perform in the flammable and explosive setting&interval The technological parameter of every single sort is the exact same as the corresponding sort of the 2BV2 or 2BV5 sequence goods&time period
2BV series stainless steel pumps can be used underneath the circumstances with increased specifications for the corrosive-evidence or the lustration&period

In accordance to the functioning scenario&comma the material of all the elements the place the liquid flows &lpari&interval e&period of time Pump casing&comma pump cover&comma port plate&comma and impeller&rparare made of numerous stainless steel as bellow&colon
SUS304 &lpar0Cr18Ni9&rpar&comma SUS316 &lpar0Cr17Ni12Mo2&rpar&comma SUS316L &lpar00Cr17Ni14Mo2&rpar
The material of the shaft is 2Cr13 or 0Cr18Ni12Mo2Ti
The mechanical seals are utilised the John CZPT products and the seals substance is optional for FPM or PTFE&interval

2BV sequence items have the characteristics as bellow
· The close-coupled style is convenient to set up and can preserve place&time period
· The CZPT seals are all utilised the John CZPT mechanical seals&time period
· 2BV series merchandise have the cavitation security port&period When they work underneath the problem near the constrained vacuum&comma the cavitation protect port opens &lparor connects with the separator&rparto get rid of the screaming to protect the pump&interval
· Aluminum bronze impeller is of higher intensity and putting on properly&period The erosive-proof potential of the pump can be enhanced by making use of it&interval If the components exactly where the liquid flows are made of the stainless steel&comma the pumps can be used beneath the more demanding situation&period of time
· The unique design and style of the discharge port can safeguard the pump from the over-force to ensure the very best productive performance in the doing work variety of the pump&interval
· The motors are all adopted Y2 sequence items&interval The safety class is IP54 or IP55 &lparnormal is IP44&rpar and the insulation quality is F&period of time
· The bearings are all used the imported items with brand name title of NTN or NSK&period of time