Center line shouldered type butterfly valve
Main parts material
Parts Name | Material |
Body | Cast iron/Ductile iron |
Disc | Ductile iron with EPDM |
Stem | SS410/ SS416/SS304/SS316/SS420 |
Bushing | PTFE/Lubricating |
O-Ring | EPDM/NBR/VITON/HYPALON/NEOPRENE |
Outline dimension & Connection dimension(mm)
Size | A | B | C | D | E | F | G | H | I | J | L | M | N | O | P |
2" | 50 | 60.3 | 67 | 49.2 | 16 | 11 | 32 | 119 | 63 | 90 | 90 | 71 | 70 | 3 | 12 |
2.5" | 61 | 69.1 | 73 | 60 | 16 | 11 | 32 | 125.5 | 68.5 | 90 | 97 | 77 | 70 | 3 | 12 |
3" | 80 | 88.9 | 97 | 79.3 | 16 | 11 | 35 | 131.5 | 80 | 90 | 97 | 101 | 70 | 3 | 12 |
4" | 101 | 114.3 | 122.5 | 99.2 | 16 | 11 | 40 | 151 | 94 | 90 | 116 | 126 | 70 | 5 | 14 |
5" | 127 | 137 | 141.3 | 124 | 16 | 11 | 43 | 171.5 | 108 | 90 | 134 | 146 | 70 | 5 | 14 |
6" | 150 | 165.1 | 175 | 147 | 16 | 11 | 43 | 183 | 123 | 90 | 134 | 180 | 70 | 5 | 18 |
8" | 202 | 219 | 232 | 199 | 20.5 | 11 | 50 | 205.4 | 149.4 | 125 | 148 | 238 | 102 | 5 | 18 |
10" | 253 | 278 | 286 | 249 | 20.5 | 11 | 59 | 250 | 186 | 125 | 160 | 292 | 102 | 8 | 18 |
12" | 303 | 323.9 | 336.5 | 299 | 20.5 | 11 | 59 | 275 | 213 | 125 | 166 | 342 | 102 | 8 | 18 |
1.Designed for bi-directional
2.Light weight, easy installation. Pipe and valve can be clamped directly, suitable for frequent removal.
3.Maximize the effective diameter.
4.Rubber vulcanized valve plate to avoid the dislocation of the seat.
5.Complete spherical seal.
6.All parts can be disassembled and assembled for convenient and quick maintenance.
1.OEM & customization capability
2.Our own foundry(Precision casting/Sand castings) to guarantee fast delivery and quality
3.MTC and Inspection report will be provided for each shipment
4.Rich operating experience for project orders
5.Certificates available:WRAS/ISO/CE/NSF/KS/TS/BV/SGS/TUV …