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闸阀、截止阀阀杆直径、行程、关闭推力及扭矩数据 口径、阀种、磅级 2G1 2-1/2G1 3G1 4G1 5G1 6G1 8G1 10G1 12G1 14G1 16G1 18G1 20G1 24G1 2G3 2-1/2G3 3G3 4G3 5G3 6G3 8G3 10G3 12G3 14G3 16G3 18G3 20G3 24G3 2G6 2-1/2G6 3G6 4G6 5G6 6G6 8G6 10G6 12G6 14G6 16G6 18G6 20G6 24G6 阀杆直径 3/4 3/4 7/8 26 30 30 32 36 40 42 46 48 52 60 3/4 3/4 7/8 26 30 32 36 40 42 46 48 52 55 65 3/4 7/8 26 30 36 40 42 48 52 60 60 65 70 80 螺距 导程 行程 单头螺纹圈数 14 18 20 23 23 28 36 45 46 50 51 58 64 69 14 18 20 23 24 28 37 39 46 45 51 56 57 61 14 18 17 19 24 24 31 33 40 38 44 44 49 59 关闭力(KN) 9.1 10.5 12.1 15.3 22.2 24.4 31 43.6 59 70 88.7 110 139.1 201.8 13.1 14.7 17.8 23.7 35.1 43.9 70.6 104.6 144.3 168.1 213 262 289 413.5 19.9 24.2 30.4 47.9 69.2 94.3 130.2 203.2 287 322.5 413.9 442.3 563.2 771.8 手轮关闭总扭矩(N.M) 27.6/70 32.5/70 43.3/80 59.2/90 100 132 178.9 274.5 417 360.7 529.6 644.5 862.5 1430.6 40.4/70 45.2/70 63.7/80 92.1 158.4 253.6 444.1 739.4 743.7 962.6 1254.2 1621.9 - - 60.4/80 86.8 117.9 215.7 372.2 666.1 574.8 1196.2 1782.1 2138.8 - - - - 双头螺纹关闭扭矩(N.M) - - - - - 93.8 124.1 188.1 287.8 352 517.5 629.8 841.8 1396.6 - - - - - 175.9 304.3 510.3 725.8 940.5 1224.2 1585 1890.5 3101.4 - - - - - 459.7 559.3 1168 1736.9 2109 2864 3319.5 4473.3 6714.2 单头螺关闭扭矩(N.M) 17.8 20.7 28.7 38.6 65.4 71.8 96 148.4 225.2 277.7 388.6 496.8 672.7 1120.4 25.8 28.9 42.2 60.1 103.6 136.1 240.1 399.4 572.6 736.8 965.7 1266.5 1495.8 2478.2 39 57.5 76.9 141.1 235.2 359.8 441.3 921.5 1387.9 1669.3 2297.6 2652.5 3603.3 5535.4 4.23 4.23 4.23 5 6 6 6 6 7 7 8 8 8 9 4.23 4.23 4.23 5 6 6 6 7 7 8 8 8 9 10 4.23 4.23 5 6 6 7 7 8 8 9 9 10 10 10 4.23 4.23 4.23 5 6 12 12 12 14 14 16 16 16 18 4.23 4.23 4.23 5 6 12 12 14 14 16 16 16 18 20 4.23 4.23 5 6 6 14 14 16 16 18 18 20 20 20 59 75 86 113 140 166 218 270 322 351 408 462 515 622 60 75 86 114 141 168 220 272 324 358 406 451 510 613 61 75 87 115 142 168 217 266 318 344 395 444 491 590 口径、阀种、磅级 阀杆直径 螺距 导程 行程 圈数 关闭力(KN) 5.2 8.8 11.3 18.7 31.2 41.4 71 109 154.8 187.1 247.5 13.2 20 28.9 47.9 77.3 107.6 181 283.4 402.4 26.1 40.4 57.7 95.7 149.2 214.1 405 594.4 821.8 2GL1 20 4 4 2-1/2GL1 24 5 5 3GL1 26 5 5 4GL1 30 6 6 5GL1 32 6 6 6GL1 32 6 6 8GL1 36 6 6 10GL1 46 8 8 12GL1 52 8 8 14GL1 60 9 9 16GL1 65 10 10 2GL3 20 4 4 2-1/2GL3 24 5 5 3GL3 26 5 5 4GL3 32 6 6 5GL3 40 7 7 6GL3 46 8 8 8GL3 52 8 8 10GL3 60 9 9 12GL3 65 10 10 2GL6 26 5 5 2-1/2GL6 30 6 6 3GL6 32 6 6 4GL6 40 7 7 5GL6 46 8 8 6GL6 52 8 8 8GL6 60 9 9 10GL6 70 10 10 12GL6 80 10 10 注：黑体字扭矩为阀门实际控制扭矩

21 25 33 36 43 51 50 77 89 111 128 20 26 29 36 66 50 50 76 90 21 25 29 37 42 50 50 77 90 5 5 7 6 7 8 8 10 11 12 13 5 5 6 6 9 6 6 8 9 4 4 5 5 5 6 6 8 9 手轮关闭扭矩(N.M) 53.8 73.2 102.5 176.8 250.6 267.5 418.6 826.5 1342.1 2071.5 2420.7 76.6 121 160 311 601 877.8 1452.7 2602 3648.7 174.2 247.2 382.1 746.7 1217.5 1899.6 2357.9 4007.6 6186.9 双头螺纹关闭扭矩(N.M) 单头螺纹关闭扭矩(N.M) 10.5 21.3 29.2 56.4 98.5 130.8 245.5 486.3 760.5 1055.5 1519.8 26.5 48.3 74.7 151.5 300.5 480.5 888.9 1598.2 2471 67.5 121.8 182.4 371.9 666.2 1051.7 2283.5 3873.9 5968.1