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Carbon steel double offset butterfly valve 1110 wafer PN25
The 1110 series double eccentric butterfly valve is a wafer-type valve with a carbon steel body, stainless steel disc and 15% graphite-filled PTFE seat, for district heating, geothermal energy, industrial cooling and shipbuilding.
Documentation
Details
| DN inches NPS | 2'' |
|---|---|
| Option certificate 3.1 | Yes |
| DN metric | 50/60 |
| Construction standard | API 609 |
| CE risk category | III Module H |
| SIL | SIL 1 |
| Paint coating thickness (µm) | 30.00 |
| EN face-to-face standard | EN 558 Series 20 |
| DIN face-to-face standard | DIN 3202 Part.3 Series K1 |
| ISO face-to-face standard | ISO 5752 Series 20 |
| Tightness test standard | ISO 5208 Rate A |
| Notch plate | Yes |
| Steam | Yes |
| Opening device | Handle |
| Application | Industry |
| ATEX atmosphere | Group II Cat. 2G/2D |
| Shaft/stem matérial | Stainless steel 17 4-PH (630) |
| Lockable | Yes |
| Square, star (mm) | Square 11 mm |
| ATEX compatible | Yes |
| Torque (Nm) | 59.0 |
| Face to Face (mm) | 43.0 |
| Fluid | Oxygen / Argon / Nitrogen |
| Kv (m³/h) | 138.4 |
| Body material | Carbon steel A216 WCB (1.0619) |
| Disc material | Stainless steel ASTM A351 CF8M |
| ISO pad 5211 | F05/F07 |
| Packing gland | Yes |
| PS (bar) | 25 |
| Connections | Between flanges PN25 |
| Seats | PTFE-Graphite |
| TS max (°C) | 210 |
| TS min (°C) | -29 |
| Butterfly valve design | Double offset |
| Wafer/lug | Wafer |
| ATEX zone | 1 & 21. 2 & 22 |
| Through shaft | Yes |
| Warranty period | 2 years |
| CE | Yes |
| Handle material | Ductile iron |