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add to cartMarine flange cast iron gate valve:
| Parts name | Material | Application medium | |
| Name | marks | ||
| Body/ cover/ flashboard | Gray cast iron | HT200 | Oil, satruated steam. gas and pulsation water |
| stem | brass | CuZn40Pb2 | |
| Seal ring | Cast tin bronze | ZCuSn5Pb5Zn5 | |
| DN (mm) | Structure dimension | Connection dimension of flange | Weight kg | ||||||
| L | H | D0 | D | D1 | b | n | do | ||
| 50 | 200 | 300 | 140 | 155 | 120 | 20 | 4 | 19 | 19.4 |
| 65 | 220 | 350 | 160 | 175 | 140 | 22 | 4 | 19 | 27.6 |
| 80 | 230 | 400 | 180 | 185 | 150 | 22 | 8 | 19 | 33.0 |
| 100 | 250 | 450 | 200 | 210 | 175 | 24 | 8 | 19 | 45.8 |
| 125 | 270 | 520 | 224 | 250 | 210 | 24 | 8 | 23 | 65.90 |
| 150 | 580 | 250 | 280 | 240 | 26 | 8 | 23 | 86.0 | |
| 200 | 320 | 700 | 315 | 330 | 290 | 26 | 12 | 23 | 136 |
| 250 | 380 | 840 | 400 | 400 | 355 | 30 | 12 | 25 | 230 |
| 300 | 440 | 960 | 450 | 445 | 400 | 32 | 16 | 25 | 331 |
| 350 | 500 | 1050 | 500 | 490 | 445 | 34 | 16 | 25 | 433 |
| 400 | 590 | 1150 | 560 | 560 | 510 | 36 | 16 | 27 | 597 |
| 450 | 640 | - | - | 620 | 565 | 38 | 20 | 27 | 704 |