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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
● 适用介质:与阀门材质相容的液体或气体(订气用球阀,请在型号后加后缀“-B”),如BKH-DN25-SAE3000psi-4423-B
● 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:FPM、NBR
● 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(NBR) | 20 | BKH-DN20-SAE3000psi-S1123 | BKH-DN20-SAE6000psi-S1123 |
25 | BKH-DN25-SAE3000psi-S1123 | BKH-DN25-SAE6000psi-S1123 | |
32 | SKH-DN32-SAE3000psi-S3123 | SKH-DN32-SAE6000psi-S3123 | |
40 | SKH-DN40-SAE3000psi-S3123 | SKH-DN40-SAE6000psi-S3123 | |
50 | SKH-DN50-SAE3000psi-S3123 | SKH-DN50-SAE6000psi-S3123 | |
不锈钢球阀(FPM) | 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 |
规格参数表:
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 | 20 | 78 | 49 | 24.5 | 14 | 210 | 180 |
25 | 1 | 39.6 | 44.4 | 38 | 8.5 | 160 | 178 | 23.5 | 79 | 60 | 26.5 | 14 | 210 | 180 |
32 | 11/4 | 44.5 | 50.8 | 43 | 8.7 | 210 | 190 | 31 | 102.5 | 80 | 39.5 | 17 | 210 | 180 |
40 | 11/2 | 53.7 | 60.3 | 50 | 8.7 | 210 | 231 | 38 | 105.5 | 84 | 42 | 17 | 210 | 180 |
50 | 2 | 63.6 | 71.4 | 62 | 10.2 | 210 | 232 | 48 | 113 | 100 | 50 | 17 | 210 | - |
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 | 300 |
25 | 1 | 39.8 | 47.6 | 38 | 10.0 | 160 | 198 | 23.5 | 79.0 | 60 | 26.5 | 14 | 315 | 270 |
32 | 11/4 | 44.5 | 54.0 | 44 | 11.0 | 210 | 223 | 31.0 | 102.5 | 80 | 39.5 | 17 | 315 | 270 |
40 | 11/2 | 53.7 | 63.5 | 51 | 13.3 | 210 | 281 | 36.0 | 105.5 | 84 | 42.0 | 17 | 315 | 270 |
50 | 2 | 63.3 | 79.4 | 67 | 13.3 | 210 | 316 | 48.0 | 113.0 | 100 | 50.0 | 17 | 315 | - |
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 |
3000psi | 20 | W-BKH-DN20-SAE3000psi-S4425-28*2.5-SS | 28*2.5 | 65 | 51.8 | 232 |
25 | W-BKH-DN25-SAE3000psi-S4425-34*3-SS | 34*3 | 70 | 58.4 | 258 | |
32 | W-RKH-DN32-SAE3000psi-S4425-42*4-SS | 42*4 | 79 | 72.6 | 280 | |
40 | W-RKH-DN40-SAE3000psi-S4425-48*4-SS | 48*4 | 94 | 82.2 | 331 | |
50 | W-RKH-DN50-SAE3000psi-S4425-60*5-SS | 60*5 | 102 | 96.4 | 352 | |
6000psi | 20 | W-BKH-DN20-SAE6000psi-S4425-28*4-SS | 28*4 | 71 | 60 | 264 |
25 | W-BKH-DN25-SAE6000psi-S4425-34*5-SS | 34*5 | 81 | 69.9 | 298 | |
32 | W-RKH-DN32-SAE6000psi-S4425-42*5-SS | 42*5 | 95 | 77.2 | 333 | |
40 | W-RKH-DN40-SAE6000psi-S4425-48*6-SS | 48*6 | 113 | 95 | 401 | |
50 | W-RKH-DN50-SAE6000psi-S4425-60*8-SS | 60*8 | 133 | 113.8 | 456 |
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