620 Tubular Sight Glass With Flange connections

Tubular Sight Glass , Fullview Sight Glass PN10 / PN16
With Flange connections

Sight glass – Tubular type with flanges on both sides, to use in either horizontal or vertical pipe lines for optical control of liquids and gases.
Flanges matching DIN 2632 / DIN 2633 (PN 10/16) up to DN 150, DIN 2632 (PN 10) above.

Show all product specifications

Flange: P265GH / 1.0425, 1.4571
Glass: Borosilicate glass, 
Seal: C4400, Graphite, PTFE, NBR, Viton
Bolts: A4-70
Impact protection (Optional): Plexiglass

Other materials on request

Installation guideline:
Tubular Sight Glasses have to be installed without exposure to stresses (tension, vibration, pressure spikes) by the pipeline!

Higher Pressures:
In single cases, higher operating pressures can be possible. Please consult with us if higher pressures are desired.

ACI Type 620
Flange 1.4571
Impact protection
Standard construction

Old type:
EB20 / EB25


Nominal diameter DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN300
Pressure rating PN10, PN16
Sight glass body 1.4571, P265GH
Process Connection ANSI flanges, DIN flanges
Shape Inline Sight Glasses
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