N1.0/PN1.6MPa 规格 | 尺寸 (mm) | 重量 (kg) | mm | inch | A | B | C | D | L | H | D1 | N-M | K | E | N1- Φ 1 | Φ 2 | G | 50 | 2 | 161 | 80 | 42 | 52.9 | 32 | 88.38 | 120 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 118 | 3.8 | 65 | 2.5 | 175 | 89 | 44.7 | 64.5 | 32 | 102.54 | 136.2 | 4-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 137 | 4.2 | 80 | 3 | 181 | 95 | 45.2 | 78.8 | 32 | 61.23 | 160 | 8-M16 | 77 | 57.15 | 4-6.7 | 12.6 | 178 | 4.7 | 100 | 4 | 200 | 114 | 52.1 | 104 | 32 | 68.88 | 185 | 8-M16 | 92 | 69.85 | 4-10.3 | 15.77 | 206 | 9.0 | 125 | 5 | 213 | 127 | 54.4 | 123.3 | 32 | 80.36 | 215 | 8-M16 | 92 | 69.85 | 4-10.3 | 18.92 | 238 | 10.9 | 150 | 6 | 226 | 139 | 55.8 | 155.6 | 32 | 91.84 | 238 | 8-M20 | 92 | 69.85 | 4-10.3 | 18.92 | 266 | 14.2 | 200 | 8 | 260 | 175 | 60.6 | 202.5 | 45 | 92.40 | 295 | 12-M20 12-M24 | 115 | 88.9 | 4-14.3 | 22.1 | 329 | 18.2 | 250 | 10 | 292 | 203 | 65.6 | 250.5 | 45 | 105.34 | 357 | 12-M20 12-M24 | 115 | 88.9 | 4-14.3 | 28.45 | 393 | 26.8 | 300 | 12 | 337 | 242 | 76.9 | 301.6 | 45 | 91.11 | 407 | 12-M20 12-M24 | 140 | 107.95 | 4-14.3 | 31.6 | 462 | 40 | 350 | 14 | 368 | 267 | 76.5 | 333.7 | 45 | 112.89 76.35 | 467 | 12-M20 12-M24 | 140 | 107.95 | 4-14.3 | 31.6 | 515 | 56 | 400 | 16 | 400 | 309 | 86.5 | 390.1 | 51.2 72 | 100.47 102.42 | 515 525 | 16-M24 16-M27 | 197 | 158.75 | 4-20.6 | 33.15 | 579 | 96 | 450 | 18 | 422 | 328 | 105.6 | 441.2 | 51.2 72 | 88.39 91.51 | 565 585 | 16-M24 16-M27 | 197 | 158.75 | 4-20.6 | 38 | 627 | 122 | 500 | 20 | 480 | 361 | 131.8 | 491.5 | 64.2 82 | 96.99 101.68 | 620 650 | 16-M24 16-M30 | 197 | 158.75 | 4-20.6 | 41.15 | 696 | 202 | 600 | 24 | 562 | 459 | 152 | 592.5 | 70.2 82 | 113.42 120.46 | 725 770 | 16-M27 16-M33 | 276 | 215.9 | 4-22.2 | 50.65 | 821 | 270 | 注:DN50(2")~600(24")“LT”型蝶阀分别适用于PN1.0/PN1.6MPa二种压力级,表中每格有两个尺寸的分别表示PN1.0/PN1.6MPa二种压力级连接尺寸。与阀门连 接的管法兰连接尺寸参照法兰连接尺寸表(图一)。蝶阀上法兰可通用于手动、蜗轮蜗杆传动、电动、气动等。 “LT”型蝶阀的结构、性能、零件的材质与“A”型均相同,区别在于“A”型可通过双头螺柱(或加长六角螺栓)对夹连接在两管法兰之间(即对夹式)。“LT”型除 通过两面三刀组普通六角螺栓连接在两管路之间外,还可以安装在管端(即单夹式)作为排空阀使用,但需在订货合同中注明管端使用。 |