Butterfly valve double offset design HG7- BK
Description
Technical data
Double offset valve with lugs for high pressure and temperature loads. Can be removed from the flange on both sides. For installation between flanges EN 1092, PN 10/16/25/40, PS25 ASME Cl 150/300, PS25
Sizes DN 50 - DN 600
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
Industries and applications
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 - series HG (2.36 MB) Technical data sheets Request CAD