供应优质不锈钢对夹式止回阀,H77对夹蝶式止回阀,对夹单向阀
H77型对夹式蝶形止回阀结构图
H77H蝶形对夹式止回阀(外形结构尺寸表) |
公称压力 (Mpa) | 公称通径 DN(mm) | 尺寸(mm) | 重量(kg) | 配管法兰(供参考) |
L | D | D1 | D2 | 螺栓孔中心圆直径 | 螺栓数量 | 螺栓直径d | 螺栓长度L1 |
1.0 | 40 | 43 | 92 | 55 | 41 | 1.8 | 110 | 4 | M16 | 105 |
50 | 43 | 107 | 65.5 | 51 | 2 | 125 | 4 | M16 | 150 |
65 | 46 | 127 | 81 | 65 | 3 | 145 | 4 | M16 | 155 |
80 | 64 | 143 | 95 | 80 | 4 | 160 | 8 | M16 | 160 |
100 | 64 | 162 | 117.5 | 102 | 6 | 180 | 8 | M16 | 165 |
125 | 70 | 192 | 145.5 | 127 | 8 | 210 | 8 | M16 | 180 |
150 | 76 | 218 | 170.5 | 152 | 13 | 240 | 8 | M20 | 205 |
200 | 89 | 273 | 227.5 | 203.6 | 24 | 295 | 8 | M20 | 235 |
250 | 114 | 328 | 266 | 254 | 35 | 350 | 12 | M20 | 255 |
300 | 114 | 378 | 312 | 305 | 48 | 400 | 12 | M20 | 290 |
350 | 127 | 438 | 362 | 350 | 78 | 460 | 16 | M20 | 295 |
400 | 140 | 489 | 406 | 400 | 106 | 515 | 16 | M24 | 310 |
450 | 152 | 539 | 450 | 450 | 135 | 565 | 20 | M24 | 325 |
500 | 152 | 594 | 505 | 500 | 165 | 620 | 20 | M24 | 345 |
600 | 178 | 695 | 624 | 600 | 260 | 725 | 20 | M27 | 355 |
1.6 | 40 | 43 | 92 | 55 | 41 | 1.8 | 110 | 4 | M16 | 105 |
50 | 43 | 107 | 65.5 | 51 | 2 | 125 | 4 | M16 | 150 |
65 | 46 | 127 | 81 | 65 | 3 | 145 | 4 | M16 | 155 |
80 | 64 | 142 | 95 | 80 | 4 | 160 | 8 | M16 | 160 |
100 | 64 | 162 | 117.5 | 102 | 6 | 180 | 8 | M16 | 165 |
125 | 70 | 192 | 145.5 | 127 | 8 | 210 | 8 | M16 | 180 |
150 | 76 | 218 | 170.5 | 152 | 13 | 240 | 8 | M20 | 205 |
200 | 89 | 273 | 227.5 | 203.6 | 24 | 295 | 12 | M20 | 235 |
250 | 114 | 328 | 266 | 254 | 37 | 355 | 12 | M24 | 265 |
300 | 114 | 378 | 312 | 305 | 50 | 410 | 12 | M24 | 305 |
350 | 127 | 438 | 361 | 350 | 80 | 470 | 16 | M24 | 310 |
400 | 140 | 489 | 406 | 400 | 110 | 525 | 16 | M27 | 330 |
450 | 152 | 539 | 450 | 450 | 145 | 585 | 20 | M27 | 345 |
500 | 152 | 594 | 505 | 500 | 180 | 650 | 20 | M30 | 370 |
600 | 178 | 695 | 624 | 600 | 280 | 770 | 20 | M30 | 380 |
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