Sea Suction Valve Bronze/Stainless Steel/Copper Electric/Hydraulic/Hand Type in Ship/Vessel/Boat
The Valve is carefully polishing and testing before leaving factory to ensure the performance.
Copper&Bronze/Stainless Steel/Steel material has longer sevice life for your pipes&vessel.
Function of marine suction sea valve:
The main engine of a ship needs to be cooled by sea water, so it is equipped with high and low sea suction valve
To absorb sea water and provide cooling water for the main engine.
Materials can be choosing by cast steel/bronze/stainless steel/copper.
Mainly using cast steel according to standard of BV and other maritime classification society.
Sample drawing:
Specifications for sea suction valve:
| Norminal Pressure(Mpa) | Norminal Diameter(mm) | Applicable Medium | ||||||||||
| 0.4 | 80~500 | Sea Water, Fresh Water | ||||||||||
| Valve Body, Cover | Cast Steel、Cast Aluminum Bronze | |||||||||||
| Disc, Seat | Cast Aluminum Bronze | |||||||||||
| Stem | Aluminum Bronze | |||||||||||
| Norminal Dia | Structure Dimension | Flange | Bolt | Hand Wheel | Lift Range （m≈） |
Weight（kg） | ||||||
| L | H≈ | D | D1 | D2 | b | d | Qty | Th. | D0 | |||
| DN80 | 125 | 360 | 170 | 138 | 118 | 14 | 15 | 8 | M14 | 160 | 24 | 16.8 |
| DN100 | 135 | 415 | 190 | 158 | 138 | 14 | 15 | 8 | M14 | 180 | 30 | 21.8 |
| DN125 | 160 | 470 | 215 | 183 | 164 | 14 | 15 | 10 | M14 | 220 | 40 | 30 |
| DN150 | 175 | 506 | 240 | 208 | 190 | 14 | 15 | 12 | M14 | 225 | 48 | 47.5 |
| DN200 | 220 | 595 | 295 | 264 | 247 | 15 | 15 | 12 | M14 | 280 | 60 | 68.4 |
| DN250 | 260 | 698 | 365 | 327 | 306 | 16 | 17 | 14 | M16 | 360 | 70 | 104 |
| DN300 | 300 | 780 | 430 | 386 | 360 | 19 | 22 | 14 | M20 | 400 | 78 | 167 |
| DN350 | 320 | 910 | 480 | 436 | 410 | 20 | 22 | 16 | M20 | 450 | 100 | 221 |
| DN400 | 380 | 960 | 530 | 486 | 460 | 21 | 22 | 16 | M20 | 500 | 110 | 292 |
| DN450 | 440 | 1140 | 580 | 536 | 512 | 21 | 22 | 18 | M20 | 550 | 150 | 397 |
| DN500 | 450 | 1210 | 635 | 591 | 567 | 21 | 22 | 20 | M20 | 600 | 150 | 465 |
