With flange connections according to DIN 1092-1
Vacuum flow sight glass PN 10 | PN 16
Non binding • Usually a response within 24 hours
DN 15 – 50 Rectangular flanges
DN 65 – 200 Round flanges
In the vacuum variant, a high-quality gasket made of novaflon® 500 is used. This material consists of 100% pure, multidirectionally expanded PTFE (Polytetrafluoroethylene) and is characterized by excellent chemical resistance, mechanical stability, and outstanding sealing properties.
The sealing system is designed for a temperature range of -60 °C to +200 °C and meets the requirements according to TA-Luft (Technical instructions on clean air).
The suitability for vacuum applications up to 2 mbar absolute has been demonstrated by an independent, external testing laboratory. This ensures that the sealing solution provides the highest level of safety and reliability even under extreme operating conditions.
Flange connections:
Standard, the sight glass is supplied with flanges according to DIN EN 1092-1 PN 10/16.
Type 550V is manufactured in accordance with DIN 11869 (formerly DIN 3237). If desired, designs in other materials and alloys are also available, e.g., 1.0619 (cast steel) or Alloy C22, according to your specification.
Additional equipment (factory-integrable):
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125² | 150² | 200² |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D (PN16) | 95 | 105 | 115 | 140 | 150 | 165 | 185 | 200 | 220 | 250 | 285 | 340 |
| BL | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 |
| D1 | 32 | 32 | 48 | 48 | 65 | 80 | 80 | 100 | 125 | 150 | 175 | 175 |
| 2) According DIN 11869 | ||||||||||||