对夹式蝶阀法兰尺寸及安装尺寸表.doc

参考医学Flange & Installation Dimensions of Grade PN1.0Mpa Type “A”,”LT” Concentric Butterfly ValveSizeDia 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) mminch502”571651255950417.5223.542652.5”731851457565417.524444.7803”892001609180417.524445.21004”108220180110100817.526452.11255”133250210135125817.528454.41506”159285240161150822284.555.62008”21934029522120982230660.625010”273395350275255122232865.630012”325445400327308122232876.535014”377505460379340162234976.540016”426565515429405162638986.545018”4786155654814552026429105.650020”5296706205325052026489137.860024”630780725633605203050915270028”7208958407237052430521016380032”82010159508238102433541018890036”9201115106092390028335610203100040”1020123011601023100028365810216Flange & Installation Dimensions of Grade PN1.6Mpa Type “A”,”LT” Concentric Butterfly ValveSizeDia 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) mminch502”571651255950417.5223.542652.5”731851457565417.524444.7803”892001609180817.524445.21004”108220180110100817.526452.11255”133250210135125817.528454.41506”159285240161150822284.555.62008”219340295221209122230660.625010”273405355275255122632865.630012”325460410327308122632876.535014”377520470379340162634976.540016”426580525429405163038986.545018”4786405854814552030429105.650020”5297156505325052033489137.860024”630840770633605203650915270028”7209108407237052436521016380032”820102595082381024365410188（注：表格素材和资料部分来自网络，供参考。

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