| Customization: | Available |
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| After-sales Service: | Long Time |
| Warranty: | Long Time |
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Oblong Oval Sight Glass Product Performance | |
• Application: | Ideal
for viewing the insides of pipes, vessels, containers, reactors, |
silos, etc., and used primarily as a liquid level indicator for
monitoring e. g. filling levels. | |
• Operating conditions: | -
Pressure 2.5/6/10/25 bar |
- Vacuum | |
- Prior to using the fitting, the cut-out reinforcement together | |
with the relevant material of the vessel should be checked in | |
accordance with AD-Merkblatt. | |
• Operating temperature: | 100°C
when using soda-lime glass to DIN 8903 (on request only) |
243°C when using borosilicate glass to DIN 7081 | |
• Certification/Approval: | Testing
and certification can be provided to DIN EN 10204 3.1/3.2 |
as required by the customer (at extra charge). | |
We can customize according to customer needs. |
Parts & materials: (The drawing is below) | ||
Item | Component | material |
1 | Connecting flange | Stainless
steel 1.4404 or other grades |
on request (Steel S235JR+N (RST 37-2) | ||
2 | Gaskets | KLINGERSil
C-4400; Neoprene; |
PTFE or others | ||
3 | Sight glass plate | -
Soda-lime glass: thermally |
prestressed to DIN 8903, | ||
max. operating temperature: 100°C | ||
- Borosilicate glass: thermally | ||
prestressed to DIN 7081, | ||
max. operating temperature: 243°C | ||
4 | Cover frame | Stainless
steel 1.4404 or other grades |
on request (Steel S235JR+N (RST 37-2)) | ||
5 | Fastening
bolts | Steel
8.8 or stainless steel A4 |
Installation:Prior to fitting the glass plate,
check to ensure that the base frame | ||
(1) is free of any distortion and the sealing
surface is flat.Any tension or unevenness can lead to leakage or may even
cause the sight glass to break.After the base frame has been welded into or
onto the pipe orvessel wall, the gaskets (2), the sight glass plate (3) and
the cover flange (4) are positioned in the order illustrated and then
fastened to the base frame (1) with the bolts (5).When securing the cover
flange, the bolts should be tightened with a uniform torque, starting with
the bolts in the middle and working crosswise towards the ends, i.e. in an
alternating sequence. | ||
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