6 1/2"diameter,3/4"thickness,Round Gauge Glass,Pyrex Glass.
Circular Sight Glass
also named sight glass disc, circular gauge glass, round sight glass, flat plate circular glass discs, etc, commonly it uses the types of materials as below. We suggest different material according to environmental conditions, for instance work temperature, work pressure, acid and alkali of the media.
?soda-lime glass-max work temperature 280 °C
?borosilicate glass- max work temperature 450 °C
?aluminum-silicate glass- max work temperature 650 °C
?glass-ceramic- max work temperature 750 °C
?quartz glass- max work temperature 1100 °C
?sapphire glass- max work temperature 2000 °C
?cobalt blue glass-flame observation
Product Description
Link glass company based on the skills of adroit professionals and creative workers, we get an extensive range of round sight glass. On account of features like dimensional accuracy, durability and easy installation, our glass is extensively demanded in the market.
Link glass has a team of our adept professionals, with hard-earned experience, designed the offered glass using high advanced technology. Our glass is available to our clients at market leading prices within given span of time.
Temperature resistance:250℃
Color:transparent clear
Transmittance:91%
Density:2.23 g/cm3
Morris hardness:7
Composition content:Boron: 12.5~13.5%, silicon: 78~80%
Shape:Round, Square with holes, uncommon shape etc.
Modulus of elasticity:63•103N•mm-2
Poisson's ratio:0.18
Tensile strength:4.8x107pa(N/M2)
Compressive strength:(0-300) 3.3±0.1×10-6K-1
Thermal conductivity:1.2W•m-1•k-1
Annealing point:560°C
Softening point:820±10°C
Electrical resistivity:>1018 Ωm
Dielectric constant:4.6 1 MHz, 25
Water resistance:ISO719 HGB Level 1
Acid resistance:ISO195 HGB Level 1
Alkali resistance:ISO695 HGB Level 2