Butterfly valve double offset design HG1/7 W
Description
Hydrogen version
Technical data
Double eccentric butterfly valve in tried and tested design for technical gases and high-purity media. Compact design DIN EN 558 series 20/25/16/13, API 609 T1. Pressure ratings up to PN 40, vacuum-tight.
Double eccentric butterfly valve in tried and tested design for technical gases and high-purity media. Compact design DIN EN 558 series 20/25/16/13, API 609 T1. Pressure ratings up to PN 40, vacuum-tight.
Sizes DN 50 – DN 800
Temperature range - 196 °C bis + 400 °C
Face-to-face dimension DIN EN 558 Reihe 20/25/16/13, API 609 Tabelle 1
Mounting flange DIN EN ISO 5211
Test DIN EN 12266 P10 P11 P12, Leckrate A
Available materials
| Body | Steel 1.0619, Stainless steel 1.4408 |
| Valve disc | Steel 1.0619, Stainless steel 1.4408 |
| Shaft | Stainless steel 1.4571, 1.4542 |
| Seat ring | PTFE, PTFE/glass, PTFE/carbon, PEEK / metallic double seat |
| Stuffing box |
PTFE/graphite |
* If you have any other material requirements, please contact us!
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Product information HG1/HG7/HG7BK / HGF / HGC / HGH / HGHL / HG1/7L (GB) (2.68 MB) Technical data sheets Request CAD