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MAXOS®

MAXOS Safety Sight Glass

MAXOS® safety sight and level gauge glasses, with specially designed manufacturing processes and meticulous quality control, also feature the selection of special materials made from Borosilicate glass known as SUPRAX 8488. This glass exhibits low thermal expansion properties, ensuring durability against thermal stresses and rapid temperature changes. With exceptional chemical resistance and rapid temperature change tolerance, MAXOS® glasses surpass various standards. These include reflex and transparent level gauge glasses, as well as disc sight glasses, all produced according to industry standards.

■ DIN 7080/7081

■ BS 3463

■ JIS B 8211

■ MIL – G – 16356 D

■ SCHOTT USA Specification

MAXOS® safety sight and level gauge glasses have earned global confidence in themselves, recognizing the indispensable necessity of visual process control worldwide. This encompasses pressure vessels subjected to rigorous testing, chemical resistance, and liquid level monitoring for heightened safety standards. The high safety level is assured through the utilization of special Borosilicate glass, renowned for its exceptional chemical resistance, purity, and consistency. The low thermal expansion of our SUPRAX® 8488 Borosilicate glass, coupled with thermal prestressing (tempering), creates robust resistance to rapid temperature fluctuations. Material property values and precise dimensional tolerances are guaranteed through meticulous production and quality controls. With these outstanding protective features, MAXOS® safety sight and level gauge glasses can operate under the most extreme conditions. Therefore, it’s the repeated demonstration of responsibility-driven technicians choosing MAXOS® due to its exceptional safety characteristics, further emphasizing the importance of this responsibility in selecting MAXOS®.

MAXOS Safety sight glass
MAXOS Safety sight glass
MAXOS Safety sight glass

Products & Solutions

MAXOS Safety sight glass

• Disc sight glasses
• Long form reflex and transparent

Dimensions
d1 x s (mm)
Inspection aperture
d2 (mm)
Permissible pressure
(inch)
Dimensions
d1 x s
Inspection aperture
d2(inch)
Permisible pressure in psi
30 x15202001181 x 0.5910.7872900
31.6 x 12.75201501244 x 0.5020.7872175
34.17242001339 x 0.6690.9452900
35 x 725251378 x 0.2760.984363
40 x 1030401575 x 0.3941.181580
40 x 1230501575 x 0.4471.181725
45 x 1032401772 x 0.3941.260580
45 x 1232501772 x 0.4721.260725
50 x 1035401969 x 0.4721.378580
SizeDimensionsmax.flatness tolerance
LengthWidthThicknessStandardHigh pressure
mminch*)mminch*)mminch*)mminch*)mminch*)
11154.500341.33917.50.6890.050.0020.050.002
21405.500341.33917.50.6890.050.0020.050.002
31656.500341.33917.50.6890.050.0020.050.002
41907.500341.33917.50.6890.080.0030.050.002
52208.625341.33917.50.6890.080.0030.050.002
62509.847341.33917.50.6890.130.0050.050.002
728011.000341.33917.50.6890.130.0050.050.002
832012.625341.33917.50.6890.130.0050.050.002
934013.374341.33917.50.6890.130.0050.050.002
103703417.50.13
114003417.50.13
Tolerances*)+0+0+0.2+0.008+0+0  High pressure is effective only for
transparent glasses.
SizeLength (mm)Dimensions Width (mm)Thickness (mm)max. flatness tolerance (mm)
11153017.50.05
21403017.50.05
31653017.50.05
41903017.50.05
52203017.50.08
62503017.50.08
72803017.50.13
83203017.50.13
93403017.50.13
Tolerances aboveup to 250 ± 0.8+0.5+00.13
250 ± 1.0-0.8-0.10.13

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