CZPT CZPT &lparXihu (West Lake) Dis.&rpar Co&period of time&comma Ltd is the specialist vacuum pump supplier&period
2BV sequence h2o ring vacuum pumps are ideal for pumping the gases and steam&period Its suction stress can get to 33mbar &lparABS&rpar &lpari&interval e&period of time 97 &percnt vacuum degree&rpar&time period If the transformer oil is utilized as the functioning liquid&comma these pumps are named oil ring vacuum pump and the suction stress can achieve six&period7mbar &lparABS&rpar &lpari&period e&period of time 99 &percnt vacuum diploma&rpar&period of time So the oil ring vacuum pumps can exchange the reciprocated vacuum pumps totally&period of time When the liquid ring vacuum pumps operate below the problem close to the limited vacuum for a extended time&comma it is essential to pair with the cavitation safety pipe in purchase to get rid of the screaming and shield the pump&interval

When the compressor is doing work&comma the maximum stress is &period26MPa &lparABS&rpar&interval And the increased of discharge strain&comma the more substantial of the electrical power of the compressors&period of time So it is essential that the information of the discharge force is provided to pick the proper motor&interval
2BV2-Ex&comma 2BV6 sequence h2o ring vacuum pumps and compressors are largely utilized for pumping the explosive gases or work in the flammable and explosive setting&period The complex parameter of every single kind is the very same as the corresponding variety of the 2BV2 or 2BV5 collection items&interval
2BV sequence stainless metal pumps can be employed below the situations with increased requirements for the corrosive-evidence or the lustration&period of time

In accordance to the working situation&comma the materials of all the parts the place the liquid flows &lpari&period e&time period Pump casing&comma pump protect&comma port plate&comma and impeller&rparare manufactured 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 employed the John CZPT goods and the seals substance is optional for FPM or PTFE&time period

2BV sequence products possess the qualities as bellow
· The close-coupled design is convenient to install and can save area&interval
· The CZPT seals are all utilised the John CZPT mechanical seals&interval
· 2BV sequence items have the cavitation safety port&period of time When they function under the situation in close proximity to the constrained vacuum&comma the cavitation protect port opens &lparor connects with the separator&rparto get rid of the screaming to defend the pump&period of time

· Aluminum bronze impeller is of large depth and putting on well&time period The erosive-proof capability of the pump can be enhanced by utilizing it&interval If the areas in which the liquid flows are manufactured of the stainless metal&comma the pumps can be employed underneath the much more arduous issue&period of time
· The exclusive style of the discharge port can defend the pump from the above-strain to guarantee the ideal productive performance in the doing work selection of the pump&period
· The motors are all adopted Y2 collection merchandise&interval The security course is IP54 or IP55 &lparnormal is IP44&rpar and the insulation quality is F&period
· The bearings are all utilized the imported merchandise with brand name name of NTN or NSK&interval