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对夹式蝶阀法兰
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 (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
