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Marine Bronze Suction Sea Valve GB T2030 1980
Marine Bronze Suction Sea Valve GB/T2030-1980:
1. Technical data.
PN(Mpa) | DN(mm) | Available medium |
0.4 | 80-400 | Sea water |
2. Materials of major parts.
Parts Name | Material | |
Name | Marks | |
Body and Cover | Cast tin bronze | ZCuSn10Zn2 |
Disc and Seat | Cast tin bronze | ZCuSn10Zn2 |
Stem | Aluminum bronze | QA19-2 |
3. Diagram drawing.
D. Specification.
DN | Frame dimension | Flange | Bolt |
Hand wheel (D0) |
Lift range (m≈) |
Weight (kg) |
||||||
L | H≈ | D | D1 | D2 | b | d | n | Th | ||||
80 | 125 | 360 | 170 | 138 | 118 | 14 | 15 | 8 | M14 | 160 | 24 | 19.0 |
100 | 135 | 415 | 190 | 158 | 138 | 180 | 30 | 23.6 | ||||
125 | 160 | 470 | 215 | 183 | 164 | 10 | 200 | 40 | 31.2 | |||
150 | 175 | 506 | 240 | 208 | 190 | 12 | 225 | 48 | 49.8 | |||
200 | 220 | 595 | 295 | 264 | 247 | 15 | 280 | 60 | 70.0 | |||
250 | 260 | 698 | 365 | 327 | 306 | 16 | 17 | 14 | M16 | 360 | 70 | 111.0 |
300 | 300 | 780 | 430 | 386 | 360 | 19 | 22 | M20 | 400 | 78 | 170.3 | |
350 | 320 | 910 | 480 | 436 | 410 | 20 | 16 | 450 | 100 | 229.0 | ||
400 | 380 | 960 | 530 | 486 | 460 | 21 | 500 | 110 | 299.0 |
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