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Marine Bronze Angle Lift Check Valve GB/T589-93 Type B/BS

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China Marine Bronze Angle Lift Check Valve GB/T589-93 Type B/BS:

Marine Bronze Angle Lift Check Valve GB/T589-93 is the angle non-return valve used on the marine angle pipe system to prevent the back flow of medium.

Technical Specification:

Design Standard: GB/T598-93

Test Standard: GB600

Flange size as per GB569, GB2501

Hydraulic Test Pressure: 1.5 time of nominal pressure for body, 1.1 times of nominal pressure for seat.

Nominal Pressure(Mpa) Nominal Diameter(mm) Applicable Medium
0.6 15~125 sea water, fresh water, lubrication oil, fuel oil, steam not over 250℃
1.0 65~125
1.6 65~125
2.5 15~100

Main Material:

Body-Bronze

Bonnet-Bronze

Disc-Bronze

Seat-Bronze

Main Size List(mm):

Type B (Flang size as per GB569):

PN (MPa) DN (mm) Structure Dimension Thickness δ Flange Bolt Lift Range m Weight(kg)
L H≈ H1
A B A B B D D1 D2 d0 b n Th A B
1.0 65 290 115 123 94 115 6 155 123 104 15 14 6 M14 19 12.2 11.3
80 310 125 139 104 125 6 170 138 118 15 14 8 M14 23 16.4 14.3
100 350 150 160 117 135 6 190 158 138 15 14 8 M14 28 24.6 22.7
125 400 175 185 129 155 7 215 183 164 15 14 10 M14 35 37 30.4
1.6 125 400 175 197 143 155 7 225 187 168 17 17 10 M16 35 45.8 40.0
2.5 20 150 75 79 66 75 5 95 68 48 13 12 4 M12 6 3.6 3.5
25 160 80 80 67 80 5 105 73 56 13 13 4 M12 7 4.3 4.1
32 180 85 85 68 85 5 115 83 64 15 13 6 M14 9 5.0 4.8
40 200 90 88 76 90 5 125 93 74 15 14 6 M14 12 6.3 6.0
50 230 95 109 85 95 6 135 103 84 15 14 6 M14 15 8.6 8.2
65 290 115 123 94 115 7 170 132 110 17 17 8 M16 19 13.5 11.5
80 310 125 150 110 125 8 185 147 126 17 19 8 M16 23 19.8 17.3
100 350 150 155 118 135 8 205 167 146 17 19 10 M16 28 30.5 25.7

Type AS, BS (Flange size as per GB2501):

PN (MPa) DN (mm) Structure Dimension Thickness δ Flange Bolt Lift Range
m 		Weight(kg)
L H≈ H1
AS BS AS BS BS D D1 D2 d0 b n Th AS BS
0.6 15 130 90 84 70 90 4 80 55 40 11 12 4 M10 7 3.0 3.2
20 150 95 84 70 95 4 95 65 50 11 12 4 M10 7 3.4 3.6
25 160 100 84 70 100 4 100 75 60 11 14 4 M10 7 3.8 4.0
32 180 105 90 70 105 5 120 90 70 14 15 4 M12 9 5.6 5.4
40 200 115 101 77 115 5 130 100 80 14 16 4 M12 12 7.1 6.8
50 230 125 110 80 125 5 140 110 90 14 17 4 M12 15 8.3 9.2
65 290 145 122 89 145 6 160 130 110 14 17 4 M12 19 16.4 12.2
80 310 155 153 112 155 6 190 150 128 18 19 4 M16 23 18.3 17.7
100 350 175 162 113 175 6 210 170 148 18 20 4 M16 28 28.0 23.8
125 400 200 182 123 200 7 240 200 178 18 20 8 M16 35 34.0 31.9
1.6 65 290 145 136 97 145 6 185 145 122 18 17 4 M16 19 15.6 14.4
80 310 155 158 117 155 6 200 160 133 18 19 4 M16 23 22.0 20.8
100 350 175 170 121 175 6 220 180 158 18 20 8 M16 28 36.5 31.3
125 400 200 185 129 200 7 250 210 184 18 22 8 M16 35 43.0 37.2
2.5 15 130 90 84 70 90 5 95 65 47 14 12 4 M12 7 4.4 4.2
20 150 95 84 70 95 5 105 75 58 14 12 4 M12 7 4.8 4.6
25 160 100 84 70 100 5 115 85 68 18 14 4 M12 7 5.2 5.4
32 180 105 90 70 105 5 140 100 78 18 15 4 M16 9 7.3 7.1
40 200 115 101 77 115 5 150 110 88 18 16 4 M16 12 9.1 8.7
50 230 125 110 81 125 6 165 125 102 18 17 4 M16 15 10.9 10.7
65 290 145 136 97 145 7 185 145 122 18 17 8 M16 19 15.9 14.7
80 310 155 158 117 155 7 200 160 133 18 19 8 M16 23 22.2 21.1
100 350 175 170 121 175 8 235 190 158 22 20 8 M20 28 37.0 3.8
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