Butterfly valve double offset design HG1
Description
Technical data
Double offset valve as wafer type butterfly valve for high pressure and temperature loads. For installation between flanges EN 1092, PN 10/16/25/40, PS 25 ASME Cl 150/300, PS 25/40
Sizes DN 50 - DN 600; DN 800
Temperature range -50 °C to + 400 °C
Vacuum up to 1 mbar
Face-to-face dimension DIN EN 558 line 20 API 609 table 1
Mounting flange DIN EN ISO 5211
Test DIN EN 12266 P10 P11 P12 F20
Marking DIN EN 19, AD 2000
Applications & Industries
Water / Sewage
Engineering
Food industry
Chemical, petrochemical
and pharmaceutical industry
Colouring, Varnish, Dyeing factories
Available materials
| Body | 1.0619, 1.4408 |
| Valve disc | 1.0619/nickel-plated, 1.4408, 1.4408/nitrated |
| Shaft | 1.4571 |
| Seat ring |
PTFE/glass, PTFE/1.4571/Graphite, PTFE/1.4571/nitrated+Grphit |
| Bearing bush |
1.4401/PFTE, 1.4571/nitrated |
| Package | PTFE, Graphit |
| Insert ring |
C-steel, 1.4571 |
* If you have any other material requirements, please contact us!
Product information HG1/HG7/HG7BK / HGF / HGC / HGH / HGHL / HG1/7L (GB) (2.68 MB) Technical data sheets Request CAD