+86 311 6603 0586
+86 311 6603 0586
Marine Butterfly Valve
Product Description
Marine Butterfly Valve Series-V type Butterfly Valve DN50-DN300

| Inspection Specification | ||||||||
| PN | 10 | |||||||
| Seal test | 1.5MPa | |||||||
| Shell test | 1.1MPa | |||||||
| Suitable medium | Water,Oil,Gas | |||||||
| 8 | Lever | DI | |||||||||
| 7 | Wormgear | DI | |||||||||
| 6 | 0 ring | EPDM | |||||||||
| 5 | Bushing | Polymer | |||||||||
| 4 | Stem | SS420/SS316 | |||||||||
| 3 | Disc | DI/CF8/CF8M | |||||||||
| 2 | Seat | EPDM/NBR | |||||||||
| 1 | Body | DI | |||||||||
| No. | Name | Materials | |||||||||
Main Dimensions
| Size | L | A | B | H | S | ISO5211 | PN10 | PN16 | JIS 5K | JIS 10K | |||||||||||||||||||
| mm | in | Top flange |
øE | øC1 | n1-ød1 | PCD | n-M | PCD | n-M | PCD | n-M | PCD | n-M | ||||||||||||||||
| 50 | 2 | 40 | 130 | 76 | 32 | 9 | F07 | 90 | 70 | 4-10 | 125 | 4-M16 | 125 | 4-M16 | 105 | 4-M12 | 120 | 4-M16 | |||||||||||
| 65 | 2.5 | 40 | 138 | 89 | 32 | 9 | F07 | 90 | 70 | 4-10 | 145 | 4-M16 | 145 | 4-M16 | 130 | 4-M12 | 140 | 4-M16 | |||||||||||
| 80 | 3 | 60 | 156 | 95 | 32 | 9 | F07 | 90 | 70 | 4-10 | 160 | 8-M16 | 160 | 8-M16 | 145 | 4-M16 | 150 | 8-M16 | |||||||||||
| 100 | 4 | 60 | 160 | 114 | 32 | 11 | F07 | 90 | 70 | 4-10 | 180 | 8-M16 | 180 | 8-M16 | 165 | 8-M16 | 175 | 8-M16 | |||||||||||
| 125 | 5 | 60 | 185 | 127 | 32 | 14 | F07 | 90 | 70 | 4-10 | 210 | 8-M16 | 210 | 8-M16 | 200 | 8-M16 | 210 | 8-M20 | |||||||||||
| 150 | 6 | 70 | 199 | 139 | 32 | 14 | F07 | 90 | 70 | 4-10 | 240 | 8-M20 | 240 | 8-M20 | 230 | 8-M16 | 240 | 8-M20 | |||||||||||
| 200 | 8 | 80 | 236 | 175 | 45 | 17 | F10 | 125 | 102 | 4-12 | 295 | 8-M20 | 295 | 12-M20 | 280 | 8-M20 | 290 | 12-M20 | |||||||||||
| 250 | 10 | 90 | 268 | 203 | 45 | 22 | F10 | 125 | 102 | 4-12 | 350 | 12-M20 | 355 | 12-M20 | 345 | 12-M20 | 355 | 12-M22 | |||||||||||
| 300 | 12 | 90 | 314 | 242 | 45 | 22 | F10 | 125 | 102 | 4-12 | 400 | 12-M20 | 410 | 12-M20 | 390 | 12-M20 | 400 | 16-M22 | |||||||||||
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