Clear Quartz sleeve and further quartz tube ,seale

quartz glass sleeve (quartz sleeve) It is made from the clear quartz tube, thermal bending, sealing fire polishing ,bevel edge , end round sealing, Flat sealing. Can be processed according to request. Good spectral transmission, accurate dimension and lower OH content, The quartz glass sleeves usually use as protector for UV germicidal lamps. putting deep into liquid. Protecting the UV Lamp for Water Treatment. The stable supply of quartz tube with the OH content of 5-20ppm after baking is available. We can also supply the quartz tube with the OH content of 20-50ppm after baking and without baking.It is widely applied for halogen lamp, mercury lamp, single-ended lamp, automobile lamp, stage lamp, thermocouple, printer lamp, sleeve for water treatment lamp, quartz utensils and pipes etc.Range of ODWTSidingOut of RoundBow/1220mm18.5±0.151.0±0.1515%1.5%2.5%19.0±0.201.0±0.1515%1.5%2.5%20.0±0.201.0±0.1515%1.5%2.5%23.0±0.301.5±0.1515%1.5%2.5%25.0±0.301.5±0.1515%1.5%2.5%25.0±0.302.0±0.2015%1.5%2.5%25.0±0.302.5±0.2015%1.5%2.5%26.0±0.302.0±0.2015%1.5%2.5%28.0±0.301.5±0.2015%1.5%2.5%28.0±0.302.0±0.2015%1.5%2.5%30.0±0.301.5±0.2015%1.5%2.5%30.0±0.301.8±0.2015%1.5%2.5%30.0±0.302.0±0.2015%1.5%2.5%31.0±0.301.8±0.2015%1.5%2.5%