Type 550S Flow Sight Glass – PN 10/40

With ends for welding.

The Type 550S flow sight glass is designed with weld-on ends, allowing for the visual monitoring of fluids in pipes under working pressure.

The 550S model is manufactured in accordance with DIN 11869 (formerly DIN 3237).

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The Type 550S flow meter is a robust sight glass designed for industrial applications. The body is made from cast stainless steel 1.4408, which offers excellent corrosion resistance and high mechanical strength.

TECHNICAL SPECIFICATIONS – Type 550S Flow Sight Glass

Flange material:Stainless steel – 1.4408
Cast steel – 1.0619
Alloy C22
Other alloys as per customer specifications
Form:Flow Sight Glass
Gaskets:Frenzelit novaphit® MST XP
KlingerSil® C4400
Garlock Gylon®
PTFE (pure or modified)
More than 50 other sealing materials available upon request
Nominal size (DN):DN15 – DN40
Nominal Pressure (PN):PN15 – PN40
Temperature / Glass:up to 280 °C with borosilicate glass DIN 7080
Optionals:Mica protective disc for protection against heat and steam
PTFE rotor for visual flow indication

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