供应WDJ41H/W对焊式波纹管截止阀

对焊式波纹管截止阀 WDJ41H/W Bb Os & Y型结构 制造标准：DIN3356 结构长度：DIN3202 对焊口标准：DIN3239 试验标准：DIN3230 Bb Os & Y structure Manufacture：DIN3356 Face to face：DIN3202 Butt-welding：DIN3239 Test：DIN3230 公称压力 (nominal pressure) 1.6Mpa 2.5Mpa 4.0Mpa 密封试验(seal test) 1.8MPa 2.8MPa 4.4MPa 壳体强度(shell) 2.4MPa 3.6MPa 6.0MPa 适用温度 (suitabletemprature) 300℃ PN1.6-6.4MPa 公称通径 DN(mm) 尺寸(mm) L H D D0 D1 L1 a 手轮 10 130 220 36 10 18.4 10 37.30° 120 15 130 245 36 15 22.5 10 37.30° 140 20 150 245 44 20 28.5 11 37.30° 160 25 160 265 48 25 34.5 12 37.30° 180 32 180 270 48 33 - - 37.30° 200 40 200 285 55 39 - - 37.30° 240 50 230 320 64 48 - - 37.30° 300 65 290 365 82 65 - - 37.30° 320 80 310 410 95 76 - - 37.30° 360 100 350 430 117 98 - - 37.30° 380 125 400 470 143 123 - - 37.30° 400 150 480 500 167 148 - - 37.30° 450 200 600 533 217 198 - - 37.30° 500