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Stainless steel ball valve 770 wafer RF PN16 + ISO pad
The Sferaco 770 series ball valve, narrow 2-piece body, Wafer, between flanges PN16/40, fire safe, in stainless steel for chemical and pharmaceutical industries, hydraulic installations and compressed air.
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| DN inches NPS | 2'' |
|---|---|
| Option certificate 3.1 | Yes |
| Construction standard | BS EN 12516-2 - ISO 14313 |
| CE risk category | III Module H |
| NACE MR0175 | Yes |
| Fire safe standard | ISO 10497:2004 |
| SIL | SIL 3 |
| EN face-to-face standard | EN 558 Series 100 |
| Face to face standard | EN 558 Series 100 |
| Brand | ADLER |
| Tightness test standard | EN 12266-1 Rate A |
| Stem sealing material | 15% Graphite filled PTFE gland packing |
| Antistatic device | Yes |
| Steam | Yes |
| Degassing hole | Yes |
| Opening device | Handle |
| Fugitive emissions standard | ISO 15848-1 Class A |
| Application | Industry |
| ATEX atmosphere | Group II Cat. 2G/2D |
| Shaft/stem matérial | Stainless steel ASTM A479 type 316L |
| Square, star (mm) | MEP Ø16x10 |
| ATEX compatible | Yes |
| Torque (Nm) | 44.0 |
| Face to Face (mm) | 1180.0 |
| Fluid | Hydrocarbons. gas |
| Body material | Stainless steel F316/F316L |
| Number of ways | 2 |
| Bore | Full |
| ISO pad 5211 | Yes |
| Packing gland | Yes |
| PS (bar) | 40 |
| Seats | PTFE |
| Ball material | Stainless steel ASTM A479 316L |
| TS max (°C) | 200 |
| TS min (°C) | -28 |
| Ball valve design | Wafer |
| ATEX zone | 1 & 21. 2 & 22 |
| Warranty period | 2 years |
| CE | Yes |
| Handle material | Carbon steel |
| Handle type | Yellow lever |
| Fire safe | Yes |