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Ductile iron butterfly valve 1152 wafer GGG50 or CF8M disc/NBR seat
The 1152 series valve is a TTV wafer butterfly valve, with a ductile iron body and NBR seat. It is Bureau Veritas Marine certified and suitable for water, hydrocarbons, fuel, natural gas, oils, compressed air, glycol.
Documentation
Spare parts
Details
| DN inches NPS | 1''1/2 |
|---|---|
| Option certificate 3.1 | Yes |
| DN metric | 40/49 |
| Construction standard | ISO 10631 - EN 593 |
| CE risk category | III Module H |
| Type of paint | Rilsan |
| Paint coating thickness (µm) | 250.00 |
| 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 |
| Brand | TTV |
| Tightness test standard | EN 12266-1 Rate A |
| Type of seat | Removable |
| Notch plate | Yes |
| Application | Industry |
| ATEX atmosphere | Group II Cat. 2G/2D |
| Shaft/stem matérial | Stainless steel AISI 420 |
| Lockable | Yes |
| Square, star (mm) | Square 8 mm |
| ATEX compatible | Yes |
| Torque (Nm) | 9.0 |
| Face to Face (mm) | 33.0 |
| Fluid | Oxygen / Argon / Nitrogen |
| Kv (m³/h) | 36.0 |
| Seat | NBR |
| Body material | Ductile iron |
| Disc material | Stainless steel ASTM A351 CF8M |
| ISO pad 5211 | F05/F07 |
| PS (bar) | 16 |
| Connections | Between flanges PN10/16 #150 |
| TS max (°C) | 90 |
| TS min (°C) | -10 |
| Butterfly valve design | Concentric |
| Wafer/lug | Wafer |
| ATEX zone | 1 & 21. 2 & 22 |
| Through shaft | Yes |
| Warranty period | 5 years |
| CE | Yes |
| Handle material | Aluminium |