Sky as the cup 
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 Glass mirrors Product Overview: Glass mirrors are the main accessories of industrial valves, one in the petroleum, chemical, pharmaceutical, food and other industrial production equipment in the pipeline, as the mirror can be readily observed in liquid pipelines, gas, steam, etc. media flow and reaction conditions play a monitoring production, the production process to avoid the role of the accident. The main technical parameters of glass mirrors: Body material: carbon steel WCB, stainless steel 304,321,316,316 L, steel lined with PTFE. Window Material: Tempered borosilicate glass, quartz glass. Seal material: NBR, PTFE. Working pressure (MPa): ≤ 0.6 Operating Temperature (℃): 0 ~ 200 ℃ Series: Endoscopic series http://www.tianyuv.com/products.asp?clsid=495 
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