wafer butterfly valve
Product Description
Main parts and material
| Part Name | Materials | ||||
| Body | Cast Iron/Ductile Iron | ||||
| Stem | Stainless Steel/Carbon steel | ||||
| Taper Pin | Stainless Steel | ||||
| Seat | NBR/EPDM | ||||
| Disc | Ductile Cast Iron (Nickel plated)/Stainless Steel/Bronze | ||||
| O-Ring | NBR, EPDM, Neoprene, Viton; | ||||
| Bushing | PTFE, Nylon, Lubricated Bronze; | ||||
| Key | Carbon Steel |
Outline and connecting measurement
| Size | Ø | d | L | a︒ | |
| 40 | 1½ | 110 | 18 | 40.5 | 45︒ |
| 50 | 2 | 125 | 18 | 40.5 | 45︒ |
| 65 | 2½ | 145 | 18 | 43 | 45︒ |
| 80 | 3 | 160 | 18 | 44.2 | 45︒ |
| 100 | 4 | 180 | 18 | 50 | 22.5︒ |
| 125 | 5 | 210 | 18 | 52.5 | 22.5︒ |
| 150 | 6 | 240 | 22 | 54 | 22.5︒ |
| 200 | 8 | 295 | 22 | 59 | 22.5︒ |
| 250 | 10 | 350 | 22 | 63 | 15︒ |
| 300 | 12 | 400 | 22 | 73.3 | 15︒ |
| 350 | 14 | 460 | 22 | 73.3 | 11.25︒ |
| 400 | 16 | 515 | 26 | 84.5 | 11.25︒ |
| 450 | 18 | 565 | 26 | 104 | 9︒ |
| 500 | 20 | 620 | 26 | 130 | 9︒ |
| 600 | 24 | 725 | 30 | 150 | 9︒ |
| 700 | 28 | 840 | 31 | 163 | 7.5︒ |
| 800 | 32 | 950 | 34 | 189 | 7.5︒ |
| 900 | 36 | 1050 | 34 | 203 | 6.43︒ |
| 1000 | 40 | 1160 | 37 | 216 | 6.43︒ |
Payment Terms︰ TT/LC/DP