Excellent quality Stainless Ball Valves - Center line shouldered type butterfly valve – BESTOP
Excellent quality Stainless Ball 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:
We have been also specializing in improving the things administration and QC system to ensure that we could preserve terrific gain within the fiercely-competitive company for Excellent quality Stainless Ball Valves - Center line shouldered type butterfly valve – BESTOP , The product will supply to all over the world, such as: Turkey, Bogota, Bangkok, Meanwhile, we're building up and consummating triangle market & strategic cooperation in order to achieve a multi-win trade supply chain to expand our market vertically and horizontally for a brighter prospects. development. Our philosophy is to create cost-effective products, promote perfect services, cooperate for long-term and mutual benefits, firm a comprehensive mode of excellent suppliers system and marketing agents, brand strategic cooperation sales system.

The supplier abide the theory of quality the basic, trust the first and management the advanced so that they can ensure a reliable product quality and stable customers.
