Marine Equipment
Marine Bronze Suction Sea Valve GB/T2030-2008
Marine Suction Sea Valve is called marine sea suction valve, marine sea chest valve or marine kingston valve. It is the water inlet valve in the bottom or side of the boat, used to control t...
Marine Bronze Suction Sea Valve GB/T2030-2008
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China Marine Bronze Suction Sea Valve GB/T2030-2008:
Marine Suction Sea Valve is called marine sea suction valve, marine sea chest valve or marine kingston valve. It is the water inlet valve in the bottom or side of the boat, used to control the outboard water into the ship for cleaning and cooling of the vessel.
Design Standard: GB/T2030-2008
Test Standard: GB600
Flange size as per GB569,GB2501
| Nominal Pressure(Mpa) | Nominal Diameter(mm) | Applicable medium |
| 0.4 | 80-400 | sea water |
Main Material:
Body-Bronze
Bonnet-Bronze
Disc-Bronze
Stem-Bronze
Handwheel-Cast Steel
Main Size List(mm):
Size for Type B
| DN (mm) | Structure Dimension | Flange | Bolt | Thickness t | handle D0 | lift range m | Weight(kgs) | ||||||
| L | H | D | D1 | D2 | b | d0 | n | Th. | |||||
| 50 | 125 | 230 | 135 | 103 | 84 | 13 | 15 | 6 | M14 | 7 | 140 | 16 | 14.4 |
| 65 | 145 | 240 | 155 | 123 | 104 | 13 | 15 | 6 | M14 | 7 | 140 | 20 | 17.6 |
| 80 | 155 | 260 | 170 | 138 | 118 | 14 | 15 | 8 | M14 | 7 | 160 | 24 | 16.8 |
| 100 | 175 | 280 | 190 | 158 | 138 | 14 | 15 | 8 | M14 | 8 | 180 | 30 | 21.8 |
| 125 | 200 | 310 | 215 | 183 | 164 | 14 | 15 | 10 | M14 | 8 | 200 | 40 | 30.8 |
| 150 | 225 | 340 | 240 | 208 | 190 | 14 | 15 | 12 | M14 | 9 | 225 | 48 | 47.8 |
| 200 | 275 | 375 | 295 | 264 | 247 | 15 | 15 | 12 | M14 | 9 | 280 | 60 | 68.4 |
| 250 | 325 | 425 | 365 | 327 | 306 | 16 | 17 | 14 | M16 | 10 | 360 | 70 | 104.0 |
| 300 | 375 | 480 | 430 | 386 | 360 | 19 | 22 | 14 | M20 | 11 | 400 | 78 | 167.0 |
| 350 | 425 | 560 | 480 | 436 | 410 | 20 | 22 | 16 | M20 | 11 | 450 | 100 | 221.0 |
| 400 | 475 | 640 | 530 | 486 | 460 | 21 | 22 | 16 | M20 | 12 | 500 | 110 | 292.0 |
Size for Type BS:
| DN (mm) | Structure Dimension | Flange | Bolt | Thickness t | handle D0 | lift range m | Weight(kgs) | ||||||
| L | H | D | D1 | D2 | b | d0 | n | Th. | |||||
| 50 | 125 | 230 | 140 | 110 | 90 | 16 | 14 | 4 | M12 | 7 | 140 | 16 | 15.1 |
| 65 | 145 | 240 | 160 | 130 | 110 | 16 | 14 | 4 | M12 | 7 | 140 | 20 | 17.6 |
| 80 | 155 | 260 | 190 | 150 | 128 | 18 | 18 | 4 | M16 | 7 | 160 | 24 | 21.0 |
| 100 | 175 | 280 | 210 | 170 | 148 | 18 | 18 | 4 | M16 | 8 | 180 | 30 | 25.7 |
| 125 | 200 | 310 | 240 | 200 | 178 | 20 | 18 | 8 | M16 | 8 | 200 | 40 | 36.5 |
| 150 | 225 | 340 | 265 | 225 | 202 | 20 | 18 | 8 | M16 | 9 | 225 | 48 | 59.8 |
| 200 | 275 | 375 | 320 | 280 | 258 | 22 | 18 | 8 | M16 | 9 | 280 | 60 | 80.7 |
| 250 | 325 | 425 | 375 | 335 | 312 | 24 | 18 | 12 | M16 | 10 | 360 | 70 | 121.0 |
| 300 | 375 | 480 | 440 | 395 | 365 | 24 | 22 | 12 | M20 | 11 | 400 | 78 | 184.0 |
| 350 | 425 | 560 | 490 | 445 | 415 | 24 | 22 | 12 | M20 | 11 | 450 | 100 | 247.0 |
| 400 | 475 | 640 | 540 | 495 | 465 | 24 | 22 | 16 | M20 | 12 | 500 | 110 | 324.0 |
| 450 | 500 | 720 | 595 | 550 | 520 | 24 | 22 | 16 | M20 | 12 | 550 | 150 | 467.2 |
| 500 | 525 | 800 | 645 | 600 | 570 | 26 | 22 | 20 | M20 | 13 | 600 | 155 | 550.9 |