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对夹式蝶阀法兰尺寸
对夹式蝶阀法兰尺寸及安装尺寸表 (2)
. .. Flange & Installation Dimensions of Grade PN1.0Mpa Type “A” ,”LT” Concentric Butterfly Valve Size Dia of pipe (do) Dia of flange (D) Dia of center circls (D1) Inner Dia of flange (D3) Dia of projecting hole of flange (D4) Number of bolt ( n) Dia of bolt holes (d) Flange thickness (b*) Mini thickness of pipe (So*) Dimension of valve (B) mm inch 50 2” 57 165 125 59 50 4
对夹式蝶阀法兰尺寸及安装尺寸表(20200928210117)
Flange & Installation Dimensions of Grade Type “A”,”LT” Concentric Butterfly Valve mm inc h 50 2” 57 165 125 59 50 4 22 42 65 2.5 ” 73 185 145 75 65 4 24 4 80 3” 89 200 160 91 80 4 24 4 100 4” 108 220 180 110 100 8 26 4 125 5” 133 250 210 135 125 8 28 4 150 6” 159 285 240 161 150 8 22 28 200 8” 219 340 295 221 209 8 22 30 6 250 10 ” 273 395 350 275 255 12 22 32 8 300 12 ” 325 445 400 327 308 12 2
