Butterfly valve double offset design HGF
FireSafe version
Technical data
Double offset valve for the use in the FireSafe area according to DIN EN ISO 10497, API 607 und BS 6755 Part 2. For installation between flanges EN 1092, PN 10/16/25/40, PS 25 ASME Cl 150/300, PS25
Sizes DN 50 - DN 600
Temperature range -50 °C to + 400 °C
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
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!
(->Application example for the use in tank farms)
Product information HG1/HG7/HG7BK / HGF / HGC / HGH / HGHL / HG1/7L (GB) (2.68 MB) Technical data sheets Request CAD