620K Tubular Sight glass With plastic flanges PVC PP or PVDF

Tubular Sight glass
With plastic flanges PVC, PP of PVDF

Tubular sight glasses built from PVC, PP und PVDF Are used for visual checking and control of flows and filling in pipes. The sight glasses allow a reliable observation of function and performance in single devices and complete plants. Tubular sight glasses offer a barrier-free cross section with no significant dead space.

Show all product specifications

flange: PVC, PP, PVDF
Glass: borosilicate
Seal: Dual O-Ring
bolts: A4-70

Other materials on request

Operating conditions:
flanges: matching PN10 (PN 16 bis DN150)
pressure: Up to 10 bar
temperature: Max. 100°C

Higher pressures on request

Installation guideline:
Tubular sight glasses must be installed in a way that prevents forces and moments from acting on the glass!

Higher Operating pressures or temperatures:
In special cases, the temperature and pressure limits can be higher that generally stated. Please contact us if necessary.

ACI Type 620K          11-620K-100-2-2-000
Flange PP
Seal Viton
Standard construction


Nominal diameter DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN150
Pressure rating PN10
Sight glass body PP, PVC, PVDF
Process Connection ANSI flanges, DIN flanges
Shape Inline Sight Glasses
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