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Ductile iron butterfly valve 1178 Lug CF8M disc/NBR seat
The 1178 series butterfly valve with threaded lugs, made of cast iron body EN GJS-500-7, stainless steel disc, NBR seat, PN10/16 and Class 150.
![main product photo](https://www.syveco.com/media/catalog/product/cache/582ed6748c10bbb99b236b27a124fb97/1/1/1176-robinet-papillon-performance-lug-EPDM-Ht.jpg)
Documentation
Details
DN inches NPS | 2'' |
---|---|
Option certificate 3.1 | Yes |
DN metric | 50/60 |
Construction standard | BS 5155 |
CE risk category | III Module H |
Type of paint | Epoxy |
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 |
Tightness test standard | EN 12266-1 Rate A |
Type of seat | Removable |
Notch plate | Yes |
Opening device | Handle |
Application | Industry |
Shaft/stem matérial | Stainless steel AISI 416 |
Lockable | Yes |
Square, star (mm) | Square 9 mm |
Torque (Nm) | 15.1 |
Face to Face (mm) | 43.0 |
Kv (m³/h) | 99.0 |
Seat | NBR |
Body material | Ductile iron |
Disc material | Stainless steel ASTM A351 CF8M |
ISO pad 5211 | F07 |
PS (bar) | 16 |
TS max (°C) | 90 |
TS min (°C) | -10 |
Butterfly valve design | Concentric |
Wafer/lug | Lug |
Through shaft | Yes |
Warranty period | 2 years |
CE | Yes |
Handle material | Aluminium |