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  • Nanyang Kylin Special Glass Co., Ltd
  • Tel:+86-377- 61690379,61690389
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  • 473000, Henan Province, China.
Home > Products > KGB-Borosilicate glass > KGB600-sight glass
KGB600- sight glass

Item: KGB600
Name: sight glass
Diameter: 10mm~420mm
Thickness: 1mm-30mm
Raw materials: tempered glass, borosilicate glass3.3,
quartz glass
Heat-resistant temperature:250 ~ 1200 degree C

Product Description

Sight glass is one of our most advantage products, which has good quality and more competitive price.
Characteristics (e.g. borosilicate 3.3 sight glass, DIN7080):
Mechanical Property Reference Value
Density 2.23g/cm3
Softening Point 820℃
Annealing Point 560℃
Thermal Conductivity(20℃) 1.2W/m.℃
Coefficient of thermal expansion 3.3×10-6cm/cm.℃
Refractive index 1.47384
Light transmission (thickness 4mm) 92%
The temperature for a short time 500℃
The temperature for a long time 450℃