Marine Center Manual Lug Butterfly Valve:
China Marine Center Manual Lug Butterfly Valve:
Marine Center Hand Manual Lug Butterfly valve is operated by lever, used to adjust the flow rate, open and close the pipe system in the marine pipe system.
Technical Specification:
Design Standard: GB/T3036-1994 Type A/AS
Test Standard: GB600
Applicable Medium: sea water, fresh water, air, crude/refined oil (t≤70℃)
Main Material:
1-Body: Cast Iron, Ductile Iron, Cast Steel, Bronze, Aluminum Alloy
2-Disc: WCB with galv, Stainless Steel, Bronze
3-Pin: Stainless Steel
4-Seat: NBR, EPDM,CR,FPM,VITION,PTFE
5-Stem: Stainless Steel
Main Size:
| Nomina Pressurel | Norminal Diameter | Structure& Flange Dimension | Hole of Bolt | ||||||||||||||||
| ISO、JIS、GB | ISO | JIS | GB(GB569-65) | ISO | JIS | GB | |||||||||||||
| Mpa | A | B | C | D | D2 | D3 | D | D2 | D3 | D | D2 | D3 | N | M | N | M | N | M | |
| 1.0 | 50 | 273 | 161 | 32 | 43 | 125 | 102 | 40 | 120 | 88 | 43 | 103 | 84 | 4 | M16 | 4 | M16 | 6 | 16 |
| 65 | 296 | 175 | 32 | 46 | 145 | 122 | 40 | 140 | 112 | 46 | 123 | 104 | 4 | M16 | 4 | M16 | 6 | 16 | |
| 80 | 308 | 181 | 32 | 46 | 160 | 133 | 60 | 150 | 125 | 46 | 138 | 118 | 8 | M16 | 8 | M16 | 8 | 16 | |
| 100 | 346 | 200 | 32 | 52 | 180 | 158 | 60 | 175 | 144 | 52 | 158 | 138 | 8 | M16 | 8 | M16 | 8 | M14 | |
| 125 | 372 | 213 | 32 | 56 | 210 | 184 | 60 | 210 | 178 | 56 | 183 | 164 | 8 | M16 | 8 | M20 | 10 | M14 | |
| 150 | 397 | 226 | 32 | 56 | 240 | 212 | 70 | 240 | 207 | 56 | 208 | 190 | 8 | M20 | 8 | M20 | 12 | M14 | |
| 200 | 480 | 260 | 45 | 60 | 295 | 268 | 80 | 290 | 260 | 60 | 273 | 250 | 8 | M20 | 12 | M20 | 12 | M16 | |
| 250 | 540 | 292 | 45 | 68 | 350 | 320 | 90 | 355 | 316 | 68 | 336 | 310 | 12 | M20 | 12 | M22 | 14 | M20 | |
| 300 | 624 | 337 | 45 | 78 | 400 | 370 | 90 | 400 | 361 | 78 | 391 | 364 | 12 | M20 | 16 | M22 | 16 | M20 | |
| 350 | 680 | 368 | 45 | 78 | 460 | 430 | 100 | 445 | 404 | 78 | 441 | 414 | 16 | M20 | 16 | M22 | 18 | M20 | |
| 400 | 763 | 400 | 51 | 102 | 515 | 482 | 110 | 510 | 462 | 102 | 496 | 466 | 16 | M24 | 16 | M24 | 18 | M24 | |
