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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.
![main product photo](https://www.syveco.com/media/catalog/product/cache/582ed6748c10bbb99b236b27a124fb97/1/1/1152-robinet-papillon-TTV-wafer-NBR.jpg)
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 |