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sae法兰式球阀(对分法兰)
1、通径20~25mm为bkh系列球阀
2、通径32~50mm碳钢球阀为skh系列
3、通径32~50mm不锈钢球阀为rkh系列
技术参数
碳钢阀体材质:45#钢(dn20~25),a105(dn32~50)
不锈钢阀体材质:不锈钢304
阀杆及接头体密封:氟橡胶fpm
球座密封:聚甲醛pom(peek可选)
工作温度:-25℃~ 100℃(密封pom、fpm)
球阀型号[mm]
球阀材质 | 通径 dn |
sae3000psi(中高压) | sae6000psi(高压) |
碳钢球阀 | 20 | bkh-dn20-sae3000psi-s1125 | bkh-dn20-sae6000psi-s1125 |
25 | bkh-dn25-sae3000psi-s1125 | bkh-dn25-sae6000psi-s1125 | |
32 | skh-dn32-sae3000psi-s3125 | skh-dn32-sae6000psi-s3125 | |
40 | skh-dn40-sae3000psi-s3125 | skh-dn40-sae6000psi-s3125 | |
50 | skh-dn50-sae3000psi-s3125 | skh-dn50-sae6000psi-s3125 | |
不锈钢球阀 | 20 | bkh-dn20-sae3000psi-s4425 | bkh-dn20-sae6000psi-s4425 |
25 | bkh-dn25-sae3000psi-s4425 | bkh-dn25-sae6000psi-s4425 | |
32 | rkh-dn32-sae3000psi-s4425 | rkh-dn32-sae6000psi-s4425 | |
40 | rkh-dn40-sae3000psi-s4425 | rkh-dn40-sae6000psi-s4425 | |
50 | rkh-dn50-sae3000psi-s4425 | rkh-dn50-sae6000psi-s4425 |
sae3000psi对分法兰式球阀参数表[mm]
通径 | 法兰规格 | a | c | d | l2 | l1 | l | lw | h | b | h1 | sw | 最大工作压力[bar] | |
液体 | 气体 | |||||||||||||
20 | 3/4 | 31.8 | 38.1 | 32 | 7.2 | 160 | 162.0 | 20.0 | 78.0 | 49 | 24.5 | 14 | 210 | 180 |
25 | 1 | 39.6 | 44.4 | 38 | 8.5 | 160 | 178.0 | 23.5 | 79.0 | 60 | 26.5 | 14 | 210 | 180 |
32 | 11/4 | 44.5 | 50.8 | 43 | 8.7 | 210 | 190.5 | 31.0 | 102.5 | 80 | 39.5 | 17 | 210 | 180 |
40 | 11/2 | 53.7 | 60.3 | 50 | 8.7 | 210 | 231.0 | 38.0 | 105.5 | 84 | 42.0 | 17 | 210 | 180 |
50 | 2 | 63.6 | 71.4 | 62 | 10.2 | 210 | 232.0 | 48.0 | 113.0 | 100 | 50.0 | 17 | 210 | 180 |
sae6000psi对分法兰式球阀参数表[mm]
通径 | 法兰规格 | a | c | d | l2 | l1 | l | lw | h | b | h1 | sw | 最大工作压力[bar] | |
液体 | 气体 | |||||||||||||
20 | 3/4 | 31.8 | 41.3 | 32 | 9.3 | 160 | 174 | 20.0 | 78.0 | 49 | 24.5 | 14 | 350 | 350 |
25 | 1 | 39.8 | 47.6 | 38 | 10.0 | 160 | 198 | 23.5 | 79.0 | 60 | 26.5 | 14 | 350 | 300 |
32 | 11/4 | 44.5 | 54.0 | 44 | 11.0 | 210 | 223 | 31.0 | 102.5 | 80 | 39.5 | 17 | 300 | 300 |
40 | 11/2 | 53.7 | 63.5 | 51 | 13.3 | 210 | 281 | 36.0 | 105.5 | 84 | 42.0 | 17 | 300 | 300 |
50 | 2 | 63.3 | 79.4 | 67 | 13.3 | 210 | 316 | 48.0 | 113.0 | 100 | 50.0 | 17 | 260 | 270 |
sae法兰式球阀带焊接式对接法兰
w-bkh/skh(≤dn25)
w-rkh(>dn25)
如需订带焊接式对接法兰的球阀(如上图),请在型号前加“w-”,并注明焊接接管的外径和壁厚(da×s)。
订货示例: w-rkh-dn50-sae3000psi-s4425-60×5-ss(常用型号见下表)
带焊接式对接法兰的不锈钢球阀型号(密封pom、fpm)[mm]
公称压力 | 通径 | 球阀常用型号 | da×s | e | f | l4 | 最大工作压力[bar] | |
液体 | 气体 | |||||||
3000 psi | 20 | w-bkh-dn20-sae3000psi-s4425-28×2.5-ss | 28×2.5 | 65 | 51.8 | 232.0 | 210 | 180 |
25 | w-bkh-dn25-sae3000psi-s4425-34×3-ss | 34×3 | 70 | 58.4 | 258.0 | 210 | 180 | |
32 | w-rkh-dn32-sae3000psi-s4425-42×4-ss | 42×4 | 79 | 72.6 | 280.5 | 210 | 180 | |
40 | w-rkh-dn40-sae3000psi-s4425-48×4-ss | 48×4 | 94 | 82.2 | 331.0 | 210 | 180 | |
50 | w-rkh-dn50-sae3000psi-s4425-60×5-ss | 60×5 | 102 | 96.4 | 352.0 | 210 | 180 | |
6000 psi | 20 | w-bkh-dn20-sae6000psi-s4425-28×4-ss | 28×4 | 71 | 60.0 | 264.0 | 350 | 350 |
25 | w-bkh-dn25-sae6000psi-s4425-34×5-ss | 34×5 | 81 | 69.9 | 298.0 | 350 | 300 | |
32 | w-rkh-dn32-sae6000psi-s4425-42×5-ss | 42×5 | 95 | 77.2 | 333.0 | 315 | 300 | |
40 | w-rkh-dn40-sae6000psi-s4425-48×6-ss | 48×6 | 113 | 95.0 | 401.0 | 315 | 300 | |
50 | w-rkh-dn50-sae6000psi-s4425-60×8-ss | 60×8 | 133 | 113.8 | 456.0 | 315 | 270 |