321 Round Sight Glass Flange mounted according to DIN 28121


Round Sight Glass
Metal to metal contact seal
Flange mounted according to DIN 28121
Operating Pressure 10 or 25 bar

Show all product specifications

Materials:
Flange: 1.4571, P235GH
Glass: Borosilicate glass DIN 7080
Seal: PTFE-enclosed resilient gasket
Screws: A4-70

Other materials on request

Installation guideline:
Flange mounting is considered and required for operation according to specifications.

Options
a) Wiper
b) Spray nozzle
c) Double Glass
d) Double glass and heating element
e) LED lights
f)  Protective coating, version B acc. DIN 28121
g) O-Ring-Seal (vacuum capable)
h) Additional options on request

Example:
ACI Type 321
PN10
DN100
Flansch 1.4571 / 1.4571          11-321-10-100-1-1-1-0
Borosilicate glass
seal PTFE
standard construction

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

Old type:
EB121

Specifications

Nominal diameter DN40, DN50, DN80, DN100, DN125, DN150, DN200
Pressure rating PN10, PN25
Sight glass body 1.4571, P235GH
Process Connection DIN flanges
Shape Round Sight Glasses
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