联系电话:
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船用法兰铸钢止回阀
技术参数
公称通径:d15~dn100
公称压力:pn0.6-2.5mpa
阀体材料:铸钢、青铜、不锈钢
适用介质:海水、淡水、滑油、燃油和 t≤300℃蒸汽
阀体型式:a/as型、b/bs型
连接形式:法兰式
主要外形尺寸
公称压力 pn(mpa) | 公称通径 dn(mm) | 结构尺寸 structure dimension | ≈壁厚thick ness δ | 法兰 flange | 螺栓 bolt | ≈升程liftra ngem | ≈参考重量 weight(kg) | ||||||||||
l | h≈ | h1≈ | |||||||||||||||
d | d1 | d2 | d0 | b | n | th | |||||||||||
a型 | b型 | a型 | b型 | b型 | a型 | b型 | |||||||||||
1.0 | 65 | 290 | 115 | 124 | 91 | 115 | 6 | 155 | 123 | 104 | 15 | 14 | 6 | m14 | 18 | 12.5 | 10.6 |
80 | 310 | 125 | 151 | 110 | 125 | 7 | 170 | 138 | 118 | 15 | 14 | 8 | m14 | 24 | 15.6 | 14.4 | |
100 | 350 | 150 | 165 | 116 | 135 | 8 | 190 | 158 | 138 | 15 | 14 | 8 | m14 | 35 | 24.6 | 19.9 | |
125 | 400 | 175 | 184 | 124 | 155 | 8 | 215 | 183 | 164 | 15 | 14 | 10 | m14 | 44 | 31.9 | 27.5 | |
150 | 480 | 180 | 219 | 154 | 160 | 10 | 240 | 208 | 190 | 15 | 16 | 12 | m14 | 42 | 48.4 | 41.2 | |
1.6 | 20 | 150 | 75 | 84 | 70 | 75 | 6 | 95 | 68 | 48 | 13 | 11 | 4 | m12 | 6 | 3.3 | 3.2 |
25 | 160 | 80 | 84 | 70 | 80 | 6 | 105 | 73 | 56 | 13 | 12 | 4 | m12 | 7 | 3.9 | 3.8 | |
32 | 180 | 85 | 90 | 70 | 85 | 6 | 115 | 83 | 64 | 15 | 13 | 6 | m14 | 9 | 5.8 | 5.1 | |
40 | 200 | 90 | 99 | 75 | 90 | 7 | 125 | 93 | 74 | 15 | 13 | 6 | m14 | 11 | 7.1 | 6.3 | |
50 | 230 | 95 | 110 | 81 | 95 | 7 | 135 | 103 | 84 | 15 | 13 | 6 | m14 | 14 | 8.8 | 8.5 | |
2.5 | 20 | 150 | 75 | 84 | 70 | 75 | 6 | 95 | 68 | 48 | 13 | 11 | 4 | m12 | 6 | 3.3 | 3.2 |
25 | 160 | 80 | 84 | 70 | 80 | 6 | 105 | 73 | 56 | 13 | 12 | 4 | m12 | 7 | 3.9 | 3.8 | |
32 | 180 | 85 | 90 | 70 | 85 | 6 | 115 | 83 | 64 | 15 | 13 | 6 | m14 | 9 | 5.8 | 5.1 | |
40 | 200 | 90 | 99 | 75 | 90 | 7 | 125 | 93 | 74 | 15 | 13 | 6 | m14 | 11 | 7.1 | 6.3 | |
50 | 230 | 95 | 110 | 81 | 95 | 7 | 135 | 103 | 84 | 15 | 13 | 6 | m14 | 14 | 8.8 | 8.5 | |
65 | 290 | 115 | 128 | 94 | 115 | 7 | 170 | 132 | 110 | 17 | 15 | 8 | m16 | 18 | 13.5 | 11.5 | |
80 | 310 | 125 | 156 | 115 | 125 | 7 | 185 | 147 | 126 | 17 | 16 | 8 | m16 | 24 | 18.0 | 16.9 | |
100 | 350 | 150 | 158 | 119 | 135 | 8 | 205 | 167 | 146 | 17 | 16 | 10 | m16 | 35 | 26.3 | 22.7 |
公称压力 pn(mpa) | 公称通径 dn(mm) | 结构尺寸 structure dimension | ≈壁厚thick ness δ | 法兰 flange | 螺栓 bolt | ≈升程liftra ngem | ≈参考重量 weight(kg) | ||||||||||
l | h≈ | h1≈ | |||||||||||||||
d | d1 | d2 | d0 | b | n | th | |||||||||||
as型 | bs型 | as型 | bs型 | bs型 | as型 | bs型 | |||||||||||
0.6 | 15 | 130 | 90 | 84 | 70 | 75 | 4 | 80 | 55 | 40 | 11 | 12 | 4 | m10 | 7 | 3.0 | 3.2 |
20 | 150 | 95 | 84 | 70 | 75 | 4 | 95 | 65 | 50 | 11 | 12 | 4 | m10 | 7 | 3.4 | 3.6 | |
25 | 160 | 100 | 84 | 70 | 80 | 4 | 100 | 75 | 60 | 11 | 14 | 4 | m10 | 7 | 3.8 | 4.0 | |
32 | 180 | 105 | 90 | 70 | 85 | 5 | 120 | 90 | 70 | 14 | 15 | 4 | m12 | 9 | 5.6 | 5.4 | |
40 | 200 | 115 | 101 | 77 | 90 | 5 | 130 | 100 | 80 | 14 | 16 | 4 | m12 | 12 | 7.1 | 6.8 | |
50 | 230 | 125 | 110 | 80 | 95 | 5 | 140 | 110 | 90 | 14 | 17 | 4 | m12 | 15 | 8.3 | 9.2 | |
65 | 290 | 145 | 122 | 89 | 115 | 6 | 160 | 130 | 110 | 14 | 17 | 4 | m12 | 19 | 16.4 | 12.2 | |
80 | 310 | 155 | 153 | 112 | 125 | 6 | 190 | 150 | 128 | 18 | 19 | 4 | m16 | 23 | 18.4 | 17.7 | |
100 | 350 | 175 | 162 | 113 | 135 | 6 | 210 | 170 | 148 | 18 | 20 | 4 | m16 | 28 | 28.0 | 23.8 | |
125 | 400 | 200 | 182 | 123 | 145 | 7 | 240 | 200 | 178 | 18 | 20 | 8 | m16 | 35 | 34.0 | 31.9 | |
1.0 | 65 | 290 | 145 | 130 | 95 | 145 | 9 | 185 | 145 | 122 | 18 | 20 | 4 | m16 | 19 | 18.1 | 19.0 |
80 | 310 | 155 | 151 | 102 | 155 | 9 | 200 | 160 | 133 | 18 | 22 | 8 | m16 | 23 | 21.6 | 22.7 | |
100 | 350 | 175 | 171 | 116 | 175 | 10 | 220 | 180 | 158 | 18 | 24 | 8 | m16 | 28 | 29.2 | 30.8 | |
125 | 400 | 200 | 189 | 135 | 200 | 10 | 250 | 210 | 184 | 18 | 26 | 8 | m20 | 35 | 40.2 | 42.3 | |
150 | 480 | 225 | 219 | 154 | 225 | 11 | 285 | 240 | 212 | 22 | 26 | 8 | m12 | 42 | 56.4 | 60.8 | |
1.6 | 20 | 150 | 95 | 87 | 66 | 95 | 7 | 105 | 75 | 58 | 14 | 16 | 4 | m12 | 7 | 4.8 | 5.0 |
25 | 160 | 100 | 89 | 67 | 100 | 7 | 115 | 85 | 68 | 14 | 16 | 4 | m16 | 7 | 5.1 | 5.3 | |
32 | 180 | 105 | 93 | 68 | 105 | 7 | 140 | 100 | 78 | 18 | 18 | 4 | m16 | 9 | 7.1 | 7.3 | |
40 | 200 | 115 | 105 | 75 | 115 | 8 | 150 | 110 | 88 | 18 | 18 | 4 | m16 | 12 | 9.3 | 9.7 | |
50 | 230 | 125 | 117 | 85 | 125 | 8 | 165 | 125 | 102 | 18 | 20 | 4 | m16 | 15 | 11.4 | 12.0 | |
65 | 290 | 290 | 136 | 77 | 135 | 6 | 185 | 145 | 133 | 18 | 17 | 4 | m16 | 19 | 15.6 | 14.4 | |
80 | 310 | 310 | 158 | 117 | 145 | 6 | 200 | 160 | 158 | 18 | 19 | 4 | m16 | 23 | 22.0 | 20.8 | |
100 | 350 | 175 | 158 | 119 | 175 | 8 | 220 | 180 | 158 | 18 | 22 | 8 | m16 | 28 | 36.5 | 31.3 | |
125 | 400 | 200 | 184 | 124 | 200 | 8 | 250 | 210 | 184 | 18 | 22 | 8 | m16 | 35 | 43 | 37.2 | |
2.5 | 15 | 130 | 90 | 84 | 70 | 95 | 5 | 95 | 65 | 47 | 14 | 12 | 4 | m12 | 7 | 4.4 | 4.2 |
20 | 150 | 95 | 84 | 70 | 95 | 6 | 105 | 75 | 58 | 14 | 16 | 4 | m12 | 7 | 4.8 | 4.2 | |
25 | 160 | 100 | 84 | 70 | 100 | 6 | 115 | 85 | 68 | 14 | 16 | 4 | m12 | 7 | 4.9 | 5 | |
32 | 180 | 105 | 90 | 70 | 105 | 6 | 140 | 100 | 78 | 18 | 18 | 4 | m16 | 9 | 8.4 | 7.9 | |
40 | 200 | 125 | 99 | 75 | 115 | 7 | 150 | 110 | 88 | 18 | 18 | 4 | m16 | 12 | 8.9 | 8.8 | |
50 | 230 | 125 | 110 | 81 | 125 | 7 | 165 | 125 | 102 | 18 | 20 | 4 | m16 | 15 | 10.4 | 10.1 | |
65 | 290 | 145 | 128 | 94 | 145 | 7 | 185 | 145 | 122 | 18 | 22 | 8 | m16 | 19 | 16.6 | 15.3 | |
80 | 310 | 155 | 156 | 115 | 155 | 7 | 200 | 160 | 133 | 18 | 24 | 8 | m16 | 23 | 22.1 | 20 | |
100 | 350 | 175 | 158 | 119 | 175 | 8 | 235 | 190 | 158 | 22 | 24 | 8 | m20 | 28 | 31.5 | 29.2 |