Marine cast steel flanged stop valve

Marine cast steel flanged stop valve

Place of Origin: Made In China
Delivery Time: 15-30 days
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Marine cast steel flanged stop valve GB/T584-2008
Marine cast steel flanged stop check valve GB/T585-2008

A/AS B/BS

Technical Data

Nominal pressure (MPa) Nominal diameter (mm) Applicable medium
1.0 65–300 Fresh water, Lubricating oil, Fuel oil, t ≤ 300°C steam
1.6 65–250
2.5 20–150
4.0 65–100 Fresh water, Lubricating oil, Fuel oil, t ≤ 400°C steam
6.4 20–50

Materials of Main Parts

Parts name Material
Name Trademark
Body, Cover Cast steel ZG275-485
Disc High-quality carbon steel Steel 20
Stem Stainless steel 2Cr13
Disc seal ring Weld stainless steel E410
Body seal ring PN ≤ 2.5 Weld stainless steel E347
PN ≤ 4.0 Weld stainless steel E347

PN1.0, 1.6, 2.5 MPa – Type A & B Dimensions

Nominal pressure PN (MPa) Nominal diameter DN (mm) Connection DN (mm) Structure dimension Wall thickness (mm) Flange Bolt Hand wheel Lift range (mm) Reference weight (kg)
L (mm) H (mm) – Type A H (mm) – Type B h (mm) – Type B D (mm) D1 (mm) D2 (mm) b (mm) d (mm) n pcs Th. D0 (mm) Type A Type B
1.0 65 290 115 310 277 115 6.0 155 123 104 15 14 6 M14 140 12 18 14.7 12.7
1.0 80 310 125 345 304 125 7.0 170 138 118 15 14 8 M14 160 14 24 18.9 17.8
1.0 100 350 150 374 325 135 8.0 190 158 138 15 14 8 M14 180 14 35 28.4 23.8
1.0 125 400 175 426 366 155 8.0 215 183 164 15 14 10 M14 200 17 44 37.9 33.4
1.0 150 480 180 487 415 160 9.0 240 208 190 15 14 12 M14 200 17 57 50.7 41.3
1.6 125 400 175 465 405 155 8.0 225 187 168 17 15 10 M16 250 22 44 44.2 37.7
1.6 150 480 180 524 452 160 9.0 255 217 196 17 15 12 M16 280 24 57 57.7 50.5
2.5 20 150 75 217 203 75 6.0 95 68 48 13 11 4 M12 80 8 7 4.4 4.3
2.5 25 160 80 217 203 80 6.0 105 73 56 13 12 4 M12 80 8 7 5.0 6.8
2.5 32 180 85 236 216 85 6.0 115 83 64 15 13 6 M14 100 9 9 6.8 7.8
2.5 40 200 90 260 236 90 7.0 125 93 74 15 13 6 M14 120 11 11 9.1 8.3
2.5 50 230 95 288 258 95 7.0 135 103 84 15 13 6 M14 140 12 14 12.9 12.7
2.5 65 290 115 335 301 115 7.0 170 132 110 17 15 8 M16 160 14 18 18.5 16.9
2.5 80 310 125 362 321 125 7.0 185 147 126 17 16 8 M16 200 17 24 24.3 23.2
2.5 100 350 150 417 368 135 8.0 205 167 146 17 16 10 M16 250 22 35 34.4 30.8
2.5 125 400 175 481 420 155 9.0 240 196 172 21 19 10 M20 280 24 44 51.4 47.1
2.5 150 500 200 537 484 175 9.0 270 226 200 21 20 12 M20 320 27 57 68.1 59.9

PN1.0, 1.6, 2.5 MPa – Type AS & BS Dimensions

Nominal pressure PN (MPa) Nominal diameter DN (mm) Connection DN (mm) Structure dimension Wall thickness (mm) Flange Bolt Hand wheel Lift range (mm) Reference weight (kg)
L (mm) H (mm) – Type AS H (mm) – Type BS h (mm) – Type BS D (mm) D1 (mm) D2 (mm) b (mm) d (mm) n pcs Th. D0 (mm) S (mm) Type AS Type BS
1.0 200 600 275 603 525 275 10.0 340 295 268 22 24 8 M20 360 27 68 109.0 104.0
1.0 250 730 325 706 608 325 11.5 395 350 320 22 26 12 M20 450 32 80 167.0 160.0
1.0 300 850 375 796 671 375 13.0 445 400 370 22 26 12 M20 500 36 100 225.0 216.0
1.0 350 980 425 1150 1150 425 13 500 460 428 28 26 16 M20 575 42 120 525 388
1.0 400 1100 475 1360 1360 475 15 565 515 482 30 28 16 M22 575 42 120 575 460
1.6 65 290 145 335 301 145 7.0 185 145 122 18 20 4 M16 160 14 18 21.8 19.9
1.6 80 310 155 362 321 155 8.0 200 160 133 18 20 8 M16 200 17 24 28.7 26.6
1.6 100 350 175 417 368 175 8.0 220 180 158 18 22 8 M16 250 22 35 24.2 32.0
1.6 125 400 200 453 393 200 8.0 250 210 184 18 22 8 M16 250 22 44 49.9 45.5
1.6 150 480 225 505 433 225 9.0 285 240 212 22 24 8 M20 280 24 57 66.6 61.4
1.6 175 540 225 558 490 225 10.0 315 270 242 22 24 8 M20 360 27 60 92.2 87.9
1.6 200 600 275 625 547 275 10.0 340 295 268 22 24 12 M20 450 32 68 121.0 116.0
2.5 250 730 325 729 631 325 11.5 405 355 320 26 26 12 M24 500 36 80 180 173.0

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