免费会员 经销商
参考价:
具体成交价以合同协议为准
免费会员 经销商
法兰浮动锻钢球阀采用三片式锻钢分体设计,浮动球体结构。是专为高压工况设计,在介质压力作用下,球体能产生一定的位移并紧压在出口端的密封面上,保证了出口端的密封。
法兰浮动锻钢球阀结构简单、密封性能好,可以取代传统的固定球阀,以节省费用。
法兰浮动锻钢球阀可根据客户需求,设计满足高温或超低温的工况需要。
应用规范:
1、设计、制造按GB12237-89
2、结构长度按GB12221-89
3、法兰连接:JB/T79-94
4、阀门检验与试验按API STD.598
公称通径 DN | 1.6MPa(GB9113-2000RF法兰) | |||||||||
L | D | D1 | D2 | b | f | n-d | H | |||
15 | 108 | 95 | 65 | 46 | 14 | 2 | 4-14 | 76 | ||
20 | 117 | 105 | 75 | 56 | 16 | 2 | 4-14 | 84 | ||
25 | 127 | 115 | 85 | 65 | 16 | 2 | 4-14 | 90 | ||
32 | 140 | 140 | 100 | 76 | 18 | 2 | 4-18 | 107 | ||
40 | 165 | 150 | 110 | 84 | 18 | 2 | 4-18 | 127 | ||
50 | 178 | 165 | 125 | 99 | 20 | 2 | 4-18 | 140 | ||
65 | 191 | 185 | 145 | 118 | 20 | 2 | 4-18 | 164 | ||
80 | 203 | 200 | 160 | 132 | 20 | 2 | 8-18 | 177 | ||
100 | 229 | 220 | 180 | 156 | 22 | 2 | 8-18 | 205 | ||
125 | 356 | 250 | 210 | 184 | 22 | 2 | 8-18 | 292 | ||
150 | 394 | 285 | 240 | 211 | 24 | 2 | 8-22 | 330 | ||
200 | 457 | 340 | 295 | 266 | 24 | 2 | 12-22 | 398 | ||
公称通径 DN | 2.5MPa(GB9113-2000RF法兰) | |||||||||
L | D | D1 | D2 | b | f | n-d | H | |||
15 | 140 | 95 | 65 | 46 | 14 | 2 | 4-14 | 76 | ||
20 | 152 | 105 | 75 | 56 | 16 | 2 | 4-14 | 84 | ||
25 | 165 | 115 | 85 | 65 | 16 | 2 | 4-14 | 90 | ||
32 | 178 | 140 | 100 | 76 | 18 | 2 | 4-18 | 107 | ||
40 | 190 | 150 | 110 | 84 | 18 | 2 | 4-18 | 127 | ||
50 | 216 | 165 | 125 | 99 | 20 | 2 | 4-18 | 140 | ||
65 | 241 | 185 | 145 | 118 | 22 | 2 | 8-18 | 164 | ||
80 | 263 | 200 | 160 | 132 | 24 | 2 | 8-18 | 177 | ||
100 | 305 | 235 | 190 | 156 | 24 | 2 | 8-22 | 205 | ||
125 | 381 | 270 | 220 | 184 | 26 | 2 | 8-26 | 292 | ||
150 | 403 | 300 | 250 | 211 | 28 | 2 | 8-26 | 330 | ||
200 | 502 | 360 | 310 | 274 | 30 | 2 | 12-26 | 398 | ||
公称通径 DN | 4.0MPa(GB9113-2000RF法兰) | |||||||||
L | D | D1 | D2 | d | f1 | b | f | n-d | H | |
15 | 140 | 95 | 65 | 46 | 40 | 3 | 14 | 4 | 4-14 | 76 |
20 | 152 | 105 | 75 | 56 | 51 | 3 | 16 | 4 | 4-14 | 84 |
25 | 165 | 115 | 85 | 65 | 58 | 3 | 16 | 4 | 4-14 | 90 |
32 | 178 | 140 | 100 | 76 | 66 | 3 | 18 | 4 | 4-18 | 107 |
40 | 190 | 150 | 110 | 84 | 76 | 3 | 18 | 4 | 4-18 | 127 |
50 | 216 | 165 | 125 | 99 | 88 | 3 | 20 | 4 | 4-18 | 140 |
65 | 241 | 185 | 145 | 118 | 110 | 3 | 22 | 4 | 8-18 | 164 |
80 | 263 | 200 | 160 | 132 | 121 | 3 | 24 | 4 | 8-18 | 177 |
100 | 305 | 235 | 190 | 156 | 150 | 3.5 | 24 | 4.5 | 8-22 | 205 |
125 | 381 | 270 | 220 | 184 | 176 | 3.5 | 26 | 4.5 | 8-26 | 292 |
150 | 403 | 300 | 250 | 211 | 204 | 3.5 | 28 | 4.5 | 8-26 | 330 |
200 | 502 | 375 | 320 | 284 | 260 | 3.5 | 34 | 4.5 | 12-30 | 398 |
公称通径 DN | 6.3MPa(JB79-1994FM法兰) | |||||||||
L | D | D1 | D2 | d | f1 | b | f | n-d | H | |
15 | 165 | 105 | 75 | 55 | 40 | 4 | 18 | 2 | 4-14 | 76 |
20 | 190 | 130 | 90 | 68 | 51 | 4 | 20 | 2 | 4-18 | 84 |
25 | 216 | 140 | 100 | 78 | 58 | 4 | 22 | 2 | 4-18 | 90 |
32 | 229 | 155 | 110 | 82 | 66 | 4 | 24 | 2 | 4-23 | 107 |
40 | 241 | 170 | 125 | 95 | 76 | 4 | 24 | 3 | 4-23 | 127 |
50 | 292 | 180 | 135 | 105 | 88 | 4 | 26 | 3 | 4-23 | 130 |
65 | 330 | 205 | 160 | 130 | 110 | 4 | 28 | 3 | 8-23 | 180 |
80 | 356 | 215 | 170 | 140 | 121 | 4 | 30 | 3 | 8-23 | 230 |
100 | 406 | 250 | 200 | 168 | 150 | 4.5 | 32 | 3 | 8-26 | 285 |
125 | 508 | 295 | 240 | 202 | 176 | 4.5 | 36 | 3 | 8-30 | 340 |
150 | 495 | 345 | 280 | 240 | 204 | 4.5 | 38 | 3 | 8-34 | 435 |
200 | 597 | 405 | 345 | 300 | 260 | 4.5 | 44 | 3 | 12-36 | 530 |
公称通径 DN | 10.0MPa(JB79-1994FM法兰) | |||||||||
L | D | D1 | D2 | d | f1 | b | f | n-d | H | |
15 | 165 | 105 | 75 | 55 | 40 | 4 | 20 | 2 | 4-14 | 76 |
20 | 190 | 130 | 90 | 68 | 51 | 4 | 22 | 2 | 4-18 | 84 |
25 | 216 | 140 | 100 | 78 | 58 | 4 | 24 | 2 | 4-18 | 90 |
32 | 229 | 155 | 110 | 82 | 66 | 4 | 24 | 2 | 4-23 | 107 |
40 | 241 | 170 | 125 | 95 | 76 | 4 | 26 | 3 | 4-23 | 127 |
50 | 292 | 195 | 145 | 112 | 88 | 4 | 28 | 3 | 4-26 | 130 |
65 | 330 | 220 | 170 | 138 | 110 | 4 | 32 | 3 | 8-26 | 180 |
80 | 356 | 230 | 180 | 148 | 121 | 4 | 34 | 3 | 8-26 | 230 |
100 | 432 | 265 | 210 | 172 | 150 | 4.5 | 38 | 3 | 8-30 | 285 |
125 | 508 | 315 | 250 | 210 | 176 | 4.5 | 42 | 3 | 8-34 | 340 |
150 | 559 | 355 | 290 | 250 | 204 | 4.5 | 46 | 3 | 12-34 | 435 |
200 | 660 | 430 | 360 | 312 | 260 | 4.5 | 54 | 3 | 12-36 | 530 |
公称通径 DN | 10.0MPa(JB79-1994FM法兰) | |||||||||
L | D | D1 | D2 | d | f1 | b | f | n-d | H | |
25 | 254 | 140 | 100 | 72 | 58 | 4 | 28 | 2 | 4-23 | 90 |
32 | 279 | 165 | 115 | 85 | 66 | 4 | 30 | 2 | 4-25 | 107 |
40 | 305 | 175 | 125 | 92 | 76 | 4 | 32 | 3 | 4-27 | 127 |
50 | 368 | 215 | 165 | 132 | 88 | 4 | 36 | 3 | 8-25 | 130 |
65 | 419 | 245 | 190 | 152 | 110 | 4 | 44 | 3 | 8-30 | 180 |
80 | 381 | 260 | 205 | 168 | 121 | 4 | 46 | 3 | 8-30 | 230 |
100 | 457 | 300 | 240 | 200 | 150 | 4.5 | 48 | 3 | 8-34 | 285 |
125 | 508 | 355 | 285 | 238 | 176 | 4.5 | 60 | 3 | 8-41 | 340 |
150 | 610 | 390 | 318 | 270 | 204 | 4.5 | 66 | 3 | 12-41 | 435 |
200 | 737 | 480 | 400 | 345 | 260 | 4.5 | 78 | 3 | 12-48 | 530 |