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船用法兰铸钢截止止回阀
技术参数
公称通径:dn15~dn300
公称压力:pn0.6-1.0mpa
阀体材料:铸不锈钢、铸锡青铜、铸钢、铸铁
适用介质:空气、海水、淡水、油类及酸、碱等
阀体型式:直角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 t | 法兰 flange | 螺栓 bolt | ≈手轮 hand wheel |
≈升程liftra ngem | ≈参考重量 weight(kg) | |||||||||||
l | h≈ | h1≈ | |||||||||||||||||
a型 | b型 | ||||||||||||||||||
a型 | b型 | a型 | b型 | b型 | d | d1 | d2 | d0 | b | n | th | d0 | s | ||||||
1.0 | 65 | 290 | 115 | 310 | 277 | 115 | 6 | 155 | 123 | 104 | 15 | 14 | 6 | m14 | 140 | 12 | 18 | 14.9 | 12.9 |
80 | 310 | 125 | 345 | 304 | 125 | 7 | 170 | 138 | 118 | 15 | 14 | 8 | m14 | 160 | 14 | 24 | 19.0 | 17.9 | |
100 | 350 | 150 | 374 | 325 | 135 | 8 | 190 | 158 | 138 | 15 | 14 | 8 | m14 | 180 | 14 | 35 | 28.6 | 24.0 | |
125 | 400 | 175 | 426 | 366 | 155 | 8 | 215 | 183 | 164 | 15 | 14 | 10 | m14 | 200 | 17 | 44 | 38.2 | 33.7 | |
150 | 480 | 180 | 487 | 415 | 160 | 9 | 240 | 208 | 190 | 15 | 14 | 12 | m14 | 200 | 17 | 57 | 51.3 | 41.9 | |
1.6 | 20 | 150 | 75 | 217 | 203 | 75 | 7 | 95 | 68 | 48 | 13 | 14 | 4 | m12 | 80 | 8 | 7 | 5.7 | 5.1 |
25 | 160 | 80 | 217 | 203 | 80 | 7 | 105 | 73 | 56 | 13 | 14 | 4 | m12 | 80 | 8 | 7 | 6.0 | 5.6 | |
32 | 180 | 85 | 236 | 216 | 85 | 7 | 115 | 83 | 64 | 15 | 15 | 6 | m14 | 100 | 9 | 9 | 7.0 | 6.9 | |
40 | 200 | 90 | 260 | 236 | 90 | 8 | 125 | 93 | 74 | 15 | 16 | 6 | m14 | 120 | 11 | 11 | 9.2 | 8.5 | |
50 | 230 | 95 | 288 | 258 | 95 | 8 | 135 | 103 | 84 | 15 | 16 | 6 | m14 | 140 | 12 | 14 | 11.9 | 11.3 | |
125 | 400 | 175 | 465 | 405 | 155 | 8 | 225 | 187 | 168 | 17 | 15 | 10 | m16 | 250 | 22 | 44 | 45.4 | 38.9 | |
150 | 480 | 180 | 524 | 452 | 160 | 9 | 255 | 217 | 196 | 17 | 15 | 12 | m16 | 280 | 24 | 57 | 58.9 | 51.7 | |
2.5 | 20 | 150 | 75 | 217 | 203 | 75 | 6 | 95 | 68 | 48 | 13 | 11 | 4 | m12 | 80 | 8 | 7 | 4.5 | 4.4 |
25 | 160 | 80 | 217 | 203 | 80 | 6 | 105 | 73 | 56 | 13 | 12 | 4 | m12 | 80 | 8 | 7 | 5.1 | 5.0 | |
32 | 180 | 85 | 236 | 216 | 85 | 6 | 115 | 83 | 64 | 15 | 13 | 6 | m14 | 100 | 9 | 9 | 6.9 | 6.1 | |
40 | 200 | 90 | 260 | 236 | 90 | 7 | 125 | 93 | 74 | 15 | 13 | 6 | m14 | 120 | 11 | 11 | 9.2 | 7.2 | |
50 | 230 | 95 | 288 | 258 | 95 | 7 | 135 | 103 | 84 | 15 | 13 | 6 | m14 | 140 | 12 | 14 | 12.9 | 12.7 | |
65 | 290 | 115 | 335 | 301 | 115 | 7 | 170 | 132 | 110 | 17 | 15 | 8 | m16 | 160 | 14 | 18 | 18.8 | 18.9 | |
80 | 310 | 125 | 362 | 321 | 125 | 7 | 185 | 147 | 126 | 17 | 16 | 8 | m16 | 200 | 17 | 24 | 24.8 | 22.7 | |
100 | 350 | 150 | 417 | 368 | 135 | 8 | 205 | 167 | 146 | 17 | 16 | 10 | m16 | 250 | 22 | 35 | 34.9 | 31.3 | |
125 | 400 | 175 | 481 | 432 | 155 | 9 | 240 | 196 | 172 | 21 | 19 | 10 | m20 | 280 | 24 | 44 | 52.2 | 47.9 | |
150 | 500 | 200 | 537 | 484 | 175 | 9 | 270 | 226 | 200 | 21 | 20 | 12 | m20 | 320 | 27 | 57 | 68.5 | 60.3 |
公称压力pn (mpa) |
公称通径dn (mm) | 结构尺寸 structure dimension |
≈壁厚thick ness t | 法兰 flange | 螺栓 bolt | ≈手轮 hand wheel |
≈升程liftra ngem | ≈参考重量 weight(kg) | |||||||||||
l | h≈ | h1≈ | |||||||||||||||||
as型 | bs型 | ||||||||||||||||||
as型 | bs型 | as型 | bs型 | bs型 | d | d1 | d2 | d0 | b | n | th | d0 | s | ||||||
0.6 | 15 | 130 | 90 | 217 | 203 | 90 | 4 | 80 | 55 | 40 | 11 | 12 | 4 | m10 | 80 | 8 | 7 | 3.9 | 4.0 |
20 | 150 | 95 | 217 | 203 | 95 | 4 | 90 | 65 | 50 | 11 | 12 | 4 | m10 | 80 | 8 | 7 | 4.7 | 4.5 | |
25 | 160 | 100 | 217 | 203 | 100 | 4 | 100 | 75 | 60 | 11 | 14 | 4 | m10 | 80 | 8 | 7 | 5.4 | 5.1 | |
32 | 180 | 105 | 236 | 216 | 105 | 5 | 120 | 90 | 70 | 14 | 15 | 4 | m12 | 100 | 9 | 9 | 6.6 | 6.4 | |
40 | 200 | 115 | 260 | 236 | 115 | 5 | 130 | 100 | 80 | 14 | 16 | 4 | m12 | 120 | 11 | 11 | 8.7 | 8.4 | |
50 | 230 | 125 | 288 | 258 | 125 | 5 | 140 | 110 | 90 | 14 | 17 | 4 | m12 | 140 | 12 | 14 | 11.0 | 10.5 | |
65 | 290 | 145 | 310 | 277 | 145 | 6 | 160 | 130 | 110 | 14 | 17 | 4 | m12 | 140 | 12 | 19 | 17.1 | 15.8 | |
80 | 310 | 155 | 345 | 304 | 155 | 6 | 190 | 150 | 128 | 18 | 19 | 4 | m16 | 160 | 14 | 26 | 22.6 | 21.8 | |
100 | 350 | 175 | 374 | 325 | 175 | 6 | 210 | 170 | 148 | 18 | 20 | 4 | m16 | 180 | 14 | 35 | 33.7 | 29.9 | |
125 | 400 | 200 | 426 | 366 | 200 | 7 | 240 | 200 | 178 | 18 | 20 | 8 | m16 | 200 | 17 | 44 | 45.4 | 44.4 | |
150 | 480 | 225 | 487 | 415 | 225 | 7 | 265 | 225 | 202 | 18 | 20 | 8 | m16 | 160 | 17 | 57 | 67.9 | 62.9 | |
200 | 600 | 275 | 621 | 543 | 275 | 9 | 320 | 280 | 312 | 18 | 22 | 8 | m16 | 360 | 27 | 68 | 98.3 | 93.3 | |
250 | 730 | 314 | 721 | 623 | 325 | 9 | 375 | 335 | 312 | 18 | 24 | 12 | m16 | 450 | 32 | 80 | 162.0 | 155.0 | |
300 | 850 | 375 | 821 | 696 | 375 | 9 | 440 | 395 | 312 | 18 | 24 | 12 | m16 | 500 | 36 | 100 | 220.0 | 211.0 | |
1.0 | 65 | 290 | 145 | 310 | 277 | 145 | 9 | 185 | 145 | 122 | 18 | 20 | 4 | m16 | 140 | 12 | 18 | 21.6 | 20.1 |
80 | 310 | 155 | 345 | 304 | 155 | 9 | 200 | 160 | 133 | 18 | 22 | 8 | m16 | 160 | 14 | 24 | 26.0 | 23.9 | |
100 | 350 | 175 | 375 | 325 | 175 | 10 | 220 | 180 | 158 | 18 | 24 | 8 | m16 | 180 | 14 | 35 | 35.0 | 32.8 | |
125 | 400 | 200 | 426 | 366 | 200 | 11 | 250 | 210 | 184 | 18 | 26 | 8 | m16 | 200 | 17 | 44 | 44.3 | 44.6 | |
150 | 480 | 255 | 482 | 410 | 225 | 11 | 285 | 240 | 212 | 22 | 26 | 8 | m20 | 200 | 17 | 57 | 62.7 | 59.8 | |
175 | 540 | 255 | 557 | 489 | 225 | 13 | 315 | 270 | 242 | 22 | 28 | 8 | m20 | 280 | 24 | 60 | 80.3 | 73.8 | |
200 | 600 | 275 | 621 | 543 | 275 | 10.0 | 340 | 295 | 268 | 22 | 24 | 8 | m20 | 360 | 27 | 68 | 109.0 | 104.0 | |
250 | 730 | 325 | 721 | 623 | 325 | 11.5 | 395 | 350 | 320 | 22 | 26 | 12 | m20 | 450 | 32 | 80 | 167.0 | 160.0 | |
300 | 850 | 375 | 821 | 696 | 375 | 13.0 | 445 | 400 | 370 | 22 | 26 | 12 | m20 | 500 | 36 | 100 | 225.0 | 216.0 |