Lug Butterfly Valve
Body: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel
Bushing: PTFE
Seat: EPDM, NBR, PTFE
Stem: SS304, SS316, SS410, SS420
Disc: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel
Pin: Stainless Steel
O-Ring: NBR
Bushing: PTFE
Bolts: Stainless Steel
Packing: Graphite, PTFE
Gasket: Stainless Steel
Nominal Diameter: DN40 to DN300
Nominal Pressure: Class150 to Class2500, PN10 to PN64
End Connection: Wafer, Lug, Flanged
Dimension
PN10Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Unit: mm
| DN | A | B | C | L | ФK | N-M |
| 40 | 70 | 164 | 32 | 33 | 110 | 4-M16 |
| 50 | 80 | 169 | 32 | 43 | 125 | 4-M16 |
| 65 | 89 | 176 | 32 | 46 | 145 | 4-M16 |
| 80 | 95 | 183 | 32 | 46 | 160 | 8-M16 |
| 100 | 114 | 201 | 32 | 52 | 180 | 8-M16 |
| 125 | 127 | 214 | 32 | 56 | 210 | 8-M16 |
| 150 | 139 | 229 | 32 | 56 | 240 | 8-M20 |
| 200 | 175 | 257 | 45 | 60 | 295 | 8-M20 |
| 250 | 203 | 280 | 45 | 68 | 350 | 12-M20 |
| 300 | 242 | 327 | 45 | 78 | 400 | 12-M20 |
