- Hydraulics - Pneumatics
- Pipe, Tube and Fitting
- Vacuum sight glass
- Herberts Industrieglas GmbH & Co. KG
Vacuum sight glass 79.ISO-K
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Characteristics
- Specifications
- for vacuum
- DN
Min.: 63 mm
(2.5 in)Max.: 250 mm
(9.8 in)- Operating temperature
280 °C, 300 °C
(536 °F, 572 °F)
Description
ISO-K connection
Ultra high vacuum
Advantages:
Extremely compact construction
Easy, instruction free installation
Security against total failure
Long working life
Suitable for high vacuum and pressure
Technical Data:
Directive for pressure equipment 97/23/EG 02/98, Module H (DIN/ISO/ 9001)
AD2000 Standards Wo/TRD 100
Sigh glass fused to metal conforming to DIN7079
Materials to VdTÜV specifications and the DIN/EN designated standards
Glass: Borosilicate glass to DIN 7080/DIN7079
Leakage rate at 20°C <1x10-11 mbar x l/s
Material certificates:
Certificate of Conformity EN 10204-3.1
Operating conditions:
Temperature: see chart
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Metal Fused Sight Glasses
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