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DLb973FF46型对夹式连接电动碟阀(偏心)  遵循规范STANDARD设计与制造DesignAPI 609结构长度Face to faceAPI 609(B类)(偏心)法兰尺寸End flangeANSIB 16.5压力试验TestAPI 598标志SymbolMSS SP-25供货SupplyAPI 609●对夹连接蝶阀(偏心)设计与制造符合API美国石油学会标准基本结构形式(*蝶板轴相对阀体/阀座中心有二维偏心)a.DLB73F半衬里型阀体全衬里/蝶板为不锈钢(不衬)/蝶板轴为不锈钢/蝶板与轴组合装配/阀体整体式;b.DLB73F46全衬里型阀体全衬里/蝶板全衬层/蝶板与轴合为一体/阀体为中分式。 基本型号公称压力(磅级)ANSI 125Lb~300Lb公称通径(英吋)NPS 3-24手动DLB73F(半衬)蜗轮传动DLB373F(半衬)DLB73F3(全衬里)DLB373F3(全衬里)DLB73F4(全衬里)DLB373F4(全衬里)DLB73F46(全衬里)DLB373F46(全衬里)气动DLB673F(半衬)电动DLB973F(半衬)DLB673F3(全衬里)DLB973F3(全衬里)DLB673F4(全衬里)DLB973F4(全衬里)DLB673F46(全衬里)DLB973F46(全衬里)
●主要零部件材料表Standard Material Specifications序号NO零件名称Name灰铸铁铸钢不锈钢超低碳不锈钢ZCPRPLRL1阀体、蝶板A126C I/A216 WCBA216 WCBA351 CF8A351 CF8MA351 CF3A351 CF3M2蝶板轴A182 F6A182 F6A182 F304A182 F316A182 F304LA182 F316L3衬里层/阀座PCTFE(F3) FEP(F46) PFA(可溶性聚四氟乙烯)4销A105A105A182 F304A182 F316A182 F304LA182 F316L5填料PTFE(F4) PTFE(F4)6填料压盖A216 WCBA216 WCBCF8CF8MCF3CF3M7支架A216 WCB(碳钢) A351 CF8(不锈钢)8螺栓A193 B7A193 B7A193 B8MA193 B8MA193 B8MA193 B8M9螺母A194 2HA194 2HA194 8A194 8A194 BA194 8
●主要连接尺寸及重量Dimensions and weights公称通径标准值参考值DN(mm)NPS(inch)LDD1D2fbZ-φdD0HW(kg)ANSI 125Lb 150Lb80348190152.51272194-φ1925017010100454229190.51572248-φ1830018514150657279241.52162268-φ22200*23032200864343298.52702298-φ22240*28566250107140636232423112-φ25280*32580300128148343238123212-φ25280*36094350149253347641323512-φ29320*4301254001610259754047023716-φ29320*4751504501811463557853324016-φ32360*5251725002012769963558424320-φ32360*56522560024154813749.569224820-φ35360*600290
●主要连接尺寸及重量Dimensions and weights公称通径标准值参考值DN(mm)NPS(inch)LDD1D2fbZ-φdD0HW(kg)ANSI 300Lb80348210168.51272298-φ22250170121004542542001572328-φ223001901615065931827021623712-φ22240*2353620087338133027024212-φ25240*290702501083445387.532424816-φ29280*33085300129252145138125116-φ32280*36511035014117584514.541325420-φ22320*43513540016133648571.547025820-φ35320*48016545018149711628.553326124-φ35360*5301885002015977568658426424-φ35360*5702406002418191481369227024-φ41380*610310
*为了方便客户安装要求,本表给定的数值系与蝶阀连接的标准法兰尺寸,简图中尺寸代号仅是其中一部分。

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