319 Round tank Sight Glass PN 6 For welding, similar to DIN 28120


Round Sight Glass
PN 6, Light construction
For welding, similar to DIN 28120

Application:
Observation and illumination of the interior of enclosed vessels (cauldrons, tanks, silos etc.).
Sight glasses consist of round flange mountings to be welded into or onto a vessel, completed by a sight glass plate with appropriate seals.

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Materials:
Flange: 1.4571 (Base flange), 1.4541 (Cover flange)
glass: Borosilicate glass DIN 7080, Soda Lime Glass DIN 8902
Seal: C4400, PTFE, Graphite or according to spec.
Bolts: A4-70

Other materials on request

Installation guideline:
After welding the base flange onto/into the pressure vessel, the sealing surface must be checked for deformations! Reworking may be required!

The operating pressure does not apply to the base flange. The base flange must be audited together with the pressure vessel according to AD 2000 instructions B9 or an equivalent standard!

Options
a) Wiper
b) Spray nozzle
c) Double layered glass
d) LED Lights
e) O Ring seal (vacuum capable)
f) Additional options on request

Example:
ACI Type 319
DN100
Flange 1.4571 / 1.4541          11-319-100-1-1-1-000
Borosilicate glass
PTFE seal
Standard construction

Recommendation:
For corrosive media or steam, we recommend adding a mica disk to protect the glass.

Old type:
EB119

Specifications

Nominal diameter DN25, DN40, DN50, DN80, DN100, DN125, DN150, DN200
Pressure rating PN6
Sight glass body 1.4541, 1.4571
Process Connection Weld-on, Weld-in
Shape Round Sight Glasses
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