2022 High quality Solenoid Operated Valves - Center line shouldered type butterfly valve – BESTOP
2022 High quality Solenoid Operated Valves - Center line shouldered type butterfly valve – BESTOP Detail:

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 …
Product detail pictures:
Related Product Guide:
Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for 2022 High quality Solenoid Operated Valves - Center line shouldered type butterfly valve – BESTOP , The product will supply to all over the world, such as: Malaysia, Belgium, Belarus, We are very responsible for all details on our customers order no matter on warranty quality, satisfied prices, quick delivery, on time communication, satisfied packing, easy payment terms, best shipment terms, after sales service etc. We provide one-stop service and best reliability to our every customers. We work hard with our customers, colleagues, workers to make a better future.
We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!




