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Marine Bronze Angle Screw Down Globe Check Valve GB/T588-2008 Type B/BS

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China Marine Bronze Angle Screw Down Globe Check Valve GB/T588-2008 Type B/BS:

Marine Bronze Angle Screw Down Globe Check Valve also can be called as Marine Bronze Angle SDNR Valve, SDNR Globe Valve or Stop Check Valve. It is used on the pipe system with the medium sea water, fresh water, lubricanting oil, fuel oil and temperature≤250℃ steam.

Design Standard: GB/T588-2008

Test Standard: GB600

Flange size as per GB569 or GB2501

Nominal Pressure(MPa) Nominal Diameter(mm) Applicable Medium
0.6 15～150 Sea water, Fresh water, Lubricanting oil, Fuel oil, t≤250℃steam.
1.0 65～150
1.6 65～150
2.5 15～125

Main Material:

Body-Bronze (ZCuSN5Pb5Zn5)

Bonnet-Bronze (ZCuSN5Pb5Zn5)

Disc-Bronze (ZCuSN5Pb5Zn5)

Seat-Bronze (ZCuSN5Pb5Zn5)

Stem-Bronze(QAI9-2)

Main Size List(mm):

Type B:

PN (MPa) DN (mm) Structure Dimension Thickness δ flange Bolt Hand wheel Lift Range Weight
L H≈ H1
D D1 D2 d0 b n Th Do S m kgs
1.0 65 115 277 115 6 155 123 104 15 14 6 M14 140 12 18 12.8
80 125 304 125 6 170 138 118 15 14 8 M14 160 14 24 17.6
100 150 325 135 6 190 158 138 15 14 8 M14 180 14 35 23.6
125 175 372 155 7 215 183 164 15 14 10 M14 200 17 44 35.6
150 180 415 160 7 240 208 190 15 14 12 M14 200 17 57 48.6
1.6 125 175 405 155 7 225 187 168 17 17 10 M16 250 22 44 45.7
120 180 457 160 8 255 217 196 17 19 12 M16 280 24 57 58.9
2.5 20 75 203 75 5 95 68 48 13 12 4 M12 80 8 7 4.5
25 80 203 80 5 105 73 56 13 13 4 M12 80 8 7 5.4
32 85 216 85 5 115 83 64 15 13 6 M14 100 9 9 6.4
40 90 236 90 5 125 93 74 15 14 6 M14 120 11 11 8.4
50 95 258 95 6 135 103 84 15 14 6 M14 140 12 14 10.5
65 115 301 115 7 170 132 110 17 17 8 M16 160 14 18 15.3
80 125 325 125 7 185 147 126 17 19 8 M16 200 17 24 24.0
100 150 378 135 8 205 167 146 17 19 10 M16 250 22 35 33.4
125 175 433 155 9 240 196 172 21 21 10 M20 280 24 44 54.5

Type BS:

PN (MPa) DN (mm) Structure Dimension Thickness δ flange Bolt Hand wheel Lift Range
m 		Weight
L H1 H≈
D D1 D2 d0 b n Th Do S kgs
0.6 15 90 203 4 80 55 40 11 12 4 M10 80 8 7 4.0
20 95 203 4 60 65 50 11 12 4 M10 80 8 7 4.5
25 100 203 4 100 75 60 11 14 4 M10 80 8 7 5.1
32 105 216 5 120 90 70 14 15 4 M12 100 9 9 6.4
40 115 236 5 130 100 80 14 16 4 M12 120 11 11 8.4
50 125 258 5 140 110 90 14 17 4 M12 140 12 14 10.5
65 145 277 6 160 130 110 14 17 4 M12 140 12 19 15.8
80 155 304 6 190 150 128 18 19 4 M16 160 14 26 21.7
100 175 325 6 210 170 148 18 20 4 M16 180 14 35 29.9
125 200 366 7 240 200 178 18 20 8 M16 200 17 44 44.4
150 225 415 7 265 225 202 18 20 8 M16 200 17 57 62.9
1.6 65 145 301 6 185 145 122 18 17 4 M16 160 14 18 19.6
80 155 325 6 200 160 133 18 19 8 M16 200 17 24 27.7
100 175 378 6 220 180 158 18 20 8 M16 250 22 35 40.6
125 200 405 7 250 210 184 18 22 8 M16 250 22 44 51.9
150 225 457 8 285 240 212 22 22 8 M20 280 24 57 69.2
2.5 15 90 203 5 95 65 47 14 12 4 M12 30 8 7 5.2
20 95 203 5 105 75 58 14 12 4 M12 30 8 7 5.6
25 100 203 5 115 85 68 14 14 4 M12 30 8 7 6.4
32 105 216 5 140 100 78 18 15 4 M16 100 9 9 8.5
40 115 236 5 150 110 88 18 16 4 M16 120 11 11 10.4
50 124 258 6 165 125 102 18 17 4 M16 140 12 14 14.1
65 145 301 7 185 145 122 18 17 8 M16 160 14 18 19.8
80 155 325 7 200 160 133 18 19 8 M16 200 17 24 27.9
100 175 378 8 235 190 158 22 20 8 M20 250 22 35 41.2
125 200 433 9 270 220 184 26 16 8 M24 280 24 44 62.1

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