Save the time, expense, and hassle of oil-seal vacuum pumping with ChemStar Dry – a cutting edge product from Welch Vacuum Technology. Technical Specs Max Vacuum inHg: 27 Connection: DN150 Lubrication. Self-cleaning air purges remove condensable vapors between runs for repeatable top performance and extended diaphragm life. 123-GDDV65XXXX Availability: Contact for availability. Smart system control coordinates vacuum blower / PTFE diaphragm pump operation to respond to any vapor load quickly and efficiently. ChemStar Dry excels where no dry vacuum pump has before – the first practical alternative to oil-seal rotary vane pumps.ĬhemStar Dry automates High Performance vapor flow (to 150L/min) at working vacuum levels (0.08 to 10 torr). DeepVacuum enables you to download whole single pages, entire sites, ftp catalogs, link lists from a text file, filtered types, ex. Petroleum residues with varying cutting depth and corresponding vacuum distillates have been prepared from laboratory deep-vacuum fractionation using unconventional heavy oil (UHO) originated from Venezuela first. ![]() ![]() Handle even high chemical vapor loads for simple, efficient deep vacuum. Eliminate cold-trapping, messy oil maintenance, and the threat of oil contamination to your sample. DEEPVACUUM -, OnLine Tutorial, e-Books & Tutorials, Articles, Bookstore, Curriculum, Directory, Education, Electronic, Emulation, Free Software, Handhelds, Hardwares.
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