Marine bronze flanged stop check valve

Place of Origin: Made In China
Delivery Time: 15-30 days
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Marine bronze flanged stop check valve GB/T588-2008
Marine bronze flanged stop valve GB/T587-2008

A/AS B/BS


Technical Data

Nominal pressure (MPa) Nominal diameter (mm) Applicable medium
0.6 15–150 Sea water, Fresh water, Lubricating oil, Fuel oil, t ≤ 250°C steam
1.0 65–150
1.6 65–150
2.5 15–125

Materials of Main Parts

Parts name Material
Name Trademark
Body, Cover, Disc Cast aluminum bronze ZCuSn5Pb5Zn5
Stem Aluminum bronze QA19-2

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

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) Type A Type B
1.0 65 290 115 310 277 115 6 155 123 104 15 14 6 M14 140 12 18 14.8 12.8
1.0 80 310 125 345 304 125 6 170 138 118 15 14 8 M14 160 14 24 19.3 17.6
1.0 100 350 150 374 325 135 6 190 158 138 15 14 8 M14 180 14 35 28.5 23.6
1.0 125 400 175 426 372 155 7 215 183 164 15 14 10 M14 200 17 44 38.4 35.6
1.0 150 480 180 487 415 160 7 240 206 190 15 14 12 M14 200 17 57 56.5 48.6
1.6 125 400 175 465 405 155 7 225 187 168 17 17 10 M16 250 22 44 53.9 45.7
1.6 150 480 180 524 457 160 8 255 217 196 17 19 12 M16 280 24 57 63.2 58.9
2.5 20 150 75 217 203 75 5 95 68 48 13 12 4 M12 80 8 7 4.7 4.5
2.5 25 160 80 217 203 80 5 106 73 56 13 13 4 M12 80 8 7 5.5 5.4
2.5 32 180 85 236 216 85 5 115 83 64 15 13 6 M14 100 9 9 6.6 6.4
2.5 40 200 90 260 236 90 5 125 93 74 15 14 6 M14 120 11 11 8.7 8.4
2.5 50 230 95 288 258 95 6 135 103 84 15 14 6 M14 140 12 14 11.0 10.5
2.5 65 290 115 335 301 115 7 170 132 110 17 17 8 M16 160 14 18 18.3 15.3
2.5 80 310 125 366 325 125 7 185 147 126 17 19 8 M16 200 17 24 26.5 24.0
2.5 100 350 150 427 378 135 8 205 167 146 17 19 10 M16 250 22 35 38.2 33.4
2.5 125 400 175 493 433 155 9 240 196 172 21 21 10 M20 280 24 44 66.6 54.5

PN0.6, 1.6, 2.5 MPa – Type AS & BS Dimensions

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) Type AS Type BS
0.6 15 130 90 217 203 4 80 55 40 11 12 4 M10 80 8 7 3.9 4.0
0.6 20 150 95 217 203 4 90 65 50 11 12 4 M10 80 8 7 4.7 4.5
0.6 25 160 100 217 203 4 100 75 60 11 14 4 M10 80 8 7 5.4 5.1
0.6 32 180 105 236 216 5 120 90 70 14 15 4 M12 100 9 9 6.6 6.4
0.6 40 200 115 260 236 5 130 100 80 14 16 4 M12 120 11 11 8.7 8.4
0.6 50 230 125 288 258 5 140 110 90 14 17 4 M12 140 12 14 11.0 10.5
0.6 65 290 145 310 277 6 160 130 110 14 17 4 M12 140 12 19 17.1 15.8
0.6 80 310 155 345 304 6 190 150 128 18 19 4 M16 160 14 26 22.6 21.7
0.6 100 350 175 374 325 6 210 170 148 18 20 4 M16 180 14 35 33.7 29.9
0.6 125 400 200 426 366 7 240 200 178 18 20 8 M16 200 17 44 45.4 44.5
0.6 150 480 225 487 415 7 265 225 202 18 20 8 M16 200 17 57 67.9 62.9
1.6 65 290 145 335 301 6 185 145 122 18 17 4 M16 160 14 18 20.8 19.6
1.6 80 310 155 366 325 6 200 160 133 18 19 8 M16 200 17 24 28.8 27.7
1.6 100 350 175 427 378 6 220 180 158 18 20 8 M16 250 22 35 45.8 40.6
1.6 125 400 200 465 405 7 250 210 184 18 22 8 M16 250 22 44 57.6 51.9
1.6 150 480 225 524 457 8 285 240 212 22 22 8 M20 280 24 57 69.5 69.2
2.5 15 130 90 217 203 5 95 65 47 14 12 4 M12 80 8 7 5.4 5.2
2.5 20 150 95 217 203 5 105 75 58 14 12 4 M12 80 8 7 5.9 5.6
2.5 25 160 100 217 203 5 115 85 68 14 14 4 M12 80 8 7 6.2 6.4
2.5 32 180 105 236 216 5 140 100 78 18 15 4 M16 100 9 9 8.8 8.5
2.5 40 200 115 260 236 5 150 110 88 18 16 4 M16 120 11 11 10.8 10.4
2.5 50 230 125 288 258 6 165 125 102 18 17 4 M16 140 12 14 14.3 14.1
2.5 65 290 145 335 301 7 185 145 122 18 17 8 M16 160 14 18 21.0 19.8
2.5 80 310 155 366 325 7 200 160 133 18 19 8 M16 200 17 24 29.0 27.9
2.5 100 350 175 427 378 8 235 190 158 22 20 8 M20 250 22 35 46.4 41.2
2.5 125 400 200 493 433 9 270 220 184 26 26 8 M24 280 24 44 76.2 62.1

Note: The description may be different with the product, please contact us for quotation.
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