Marine cast iron flanged stop valve

Place of Origin: Made In China
Delivery Time: 15-30 days
Click here to send inquiry via whatsapp

Marine cast iron flanged stop valve GB/T590-2008
Marine cast iron flanged stop check valve GB/T591-2008

A/AS B/BS


Technical Data

Nominal pressure (MPa) Nominal diameter (mm) Applicable medium
0.6 50–300 Sea water, Fresh water, Lubricating oil, Fuel oil, t ≤ 250°C steam
1.0 65–250
1.6 20–50

Materials of Main Parts

Parts name Material
Name Trademark
Body, Cover Gray cast iron HT200
Disc Cast tin bronze ZCuSn5Pb5Zn5
Seat Cast aluminum bronze ZCuAl9Mn2
Stem Aluminum bronze QAl9-2

Type A & B Dimensions – PN1.0, 1.6

Nominal pressure PN (MPa) Nominal diameter 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) S (mm) m (mm) Type A Type B
1.0 65 290 115 310 277 115 9 155 123 104 15 15 6 M14 140 12 18 18.9 16.7
1.0 80 310 125 345 304 125 9 170 138 118 15 15 8 M14 160 14 24 23.0 19.9
1.0 100 350 150 374 325 135 10 190 158 138 15 15 8 M14 180 14 35 31.0 27.2
1.0 125 400 175 426 366 155 10 215 183 164 15 15 10 M14 200 17 44 39.3 37.5
1.0 150 480 180 482 410 160 11 240 206 190 15 15 12 M14 200 17 57 55.5 48.4
1.6 20 150 75 217 203 75 7 95 68 48 13 14 4 M12 80 8 7 5.7 5.1
1.6 25 160 80 217 203 80 7 105 73 56 13 14 4 M12 80 8 7 6.0 5.6
1.6 32 180 85 236 216 85 7 115 83 64 15 15 6 M14 100 9 9 7.0 6.9
1.6 40 200 90 260 236 90 8 125 93 74 15 15 6 M14 120 11 11 9.2 8.5
1.6 50 230 95 288 258 95 8 135 103 84 15 15 6 M14 140 12 14 11.9 11.3

Type AS & BS Dimensions – PN0.6, 1.0, 1.6

Nominal pressure PN (MPa) Nominal diameter 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) m (mm) Type AS Type BS
0.6 50 230 125 288 258 125 8 140 110 90 14 16 4 M12 140 12 14 12.2 12.2
0.6 65 290 145 310 277 145 9 160 130 110 14 16 4 M12 140 12 18 19.2 17.7
0.6 80 310 155 345 304 155 9 190 150 128 18 18 4 M16 160 14 24 23.8 21.7
0.6 100 350 175 374 325 175 10 210 170 148 18 18 4 M16 180 14 35 34.5 32.3
0.6 125 400 200 426 366 200 10 240 200 178 18 20 8 M16 200 17 44 42.5 42.8
0.6 150 480 225 482 410 225 11 265 225 202 18 20 8 M16 200 17 57 58.7 55.8
0.6 175 540 255 557 489 255 11 295 255 232 18 22 8 M16 200 17 60 76.8 70.3
0.6 200 600 275 621 546 275 11 320 280 258 18 22 8 M16 200 24 68 102.0 95.6
0.6 250 730 325 721 623 325 13 375 335 312 18 24 12 M16 360 27 80 158.0 151.0
1.0 65 290 145 310 277 145 9 160 130 110 14 16 4 M16 140 12 18 21.6 20.1
1.0 80 310 155 345 304 155 9 190 150 128 18 18 4 M16 160 14 24 26.0 23.9
1.0 100 350 175 374 325 175 10 210 170 148 18 18 4 M16 180 14 35 35.0 32.8
1.0 125 400 200 426 366 200 10 240 200 178 18 20 8 M16 200 17 44 44.3 44.6
1.0 150 480 225 482 410 225 11 265 225 202 18 20 8 M20 200 17 57 62.7 59.8
1.0 175 540 255 557 489 255 11 295 255 232 18 22 8 M20 200 24 60 80.3 73.8
1.0 200 600 275 621 546 275 11 320 280 258 18 22 8 M20 360 27 68 106.0 99.6
1.0 250 730 325 721 623 325 13 375 335 312 18 24 12 M20 450 32 80 106.0 153.0
1.6 20 150 95 217 203 95 7 105 75 58 14 16 4 M12 80 8 7 6.2 5.7
1.6 25 160 100 217 203 100 7 115 85 68 14 16 4 M12 80 8 7 6.6 6.4
1.6 32 180 105 236 216 105 7 140 100 78 18 18 4 M16 100 9 9 8.6 8.7
1.6 40 200 115 260 236 115 8 150 110 88 18 18 4 M16 120 11 11 11.0 10.7
1.6 50 230 125 288 258 125 8 165 125 102 18 20 4 M16 140 12 14 14.2 14.2

Note: The description may be different with the product, please contact us for quotation.
Click here to contact us via whatsapp for details

Tag: Our other products 

Scroll to Top