[www.staffempire.com]-JB-T 6496-92阀门结构要素 填料函尺寸.pdfVIP免费

J16JB/T6496－1992阀门结构要素填料函尺寸1992-12-25发布1993-07-01实施中华人民共和国机械电子工业部发布11主题内容与适用范围本标准规定了阀门填料函的结构型式和尺寸。本标准适用于公称压力pN0.10~16MPa，公称通径DN6~1800mm的通用阀门。2引用标准JB1712石棉填料JB1713填料垫（一）3型式与尺寸3.1用于公称压力pN2.5MPa，公称通径DN6~150mm氨阀填料压套式填料函的结构型式如图1所示，尺寸按表1的规定。图1机械电子工业部1992-12-25批准中华人民共和国机械行业标准阀门结构要素填料函尺寸JB/T6496－19921993-07-01实施JB/T6496－19922表1mm阀杆螺纹尺寸dDD1D2MHH1hCC1C2M1213143018.5M18×1.531.5M1415163520.5M20×23015M1617204024.5M24×23318M1819224527.5M27×2371.5—M2223285333.5M33×24320Tr28×530346539.5M39×245Tr36×638447548.5M48×2Tr40×642488252.5M52×2462242123.2用于公称压力pN1.6MPa，公称通径DN15~65mm灰铸铁截止阀填料函的结构型式如图2所示，尺寸按表2的规定。图2表2mm阀杆螺纹直径dDMh1hCHZ圈12814M22×1.5141016M24×1.59121.5≥15181220M30×21115201422M33×214182≥20≥53.3用于公称压力pN0.10~6.4MPa，公称通径DN32~1800mm通用阀门填料函的结构型式如图3所示，尺寸按表3的规定。A型用于石棉填料，B型用于塑料填料。JB/T6496－19923图3表3mmd石棉填料塑料填料ZZ阀杆螺纹直径不带填料垫带填料垫DD1d0CALh1h2BB1bb1rr1r2H圈H圈14141522385064≥201616172642M855701228101018181928466076≥2520202132506582≥30≥52222233454M107088141.5301210121224242536567592≥36≥6262627426280982828294466M12851021634141214143323233487090116≥18363637527595122202.046141640404156801.0100126≥56444445649011013850505170100M16120148243.050181618182.04≥2255555775105130160606062801151401701822656567851251.5145175602024≥70≥7≥2870707296135155185757577101140165195808082106145M20170200304.0652323909092120160M242.0185220345.070252226272.55≥100≥8≥35≥3JB/T6496－199243.4适用于公称压力pN1.6~4.0MPa，公称通径DN50~800mm的球墨铸铁阀门填料函的结构型式如图4所示，尺寸按表4的规定。图4表4mmZ阀杆螺纹直径Ddd0CALrr1BbH圈1422155553≥361626176605592412182820655637.5≥4520322287066102814243626807045≥5528443010909512321632483410096365238110100405642121.012010565164220≥7244644613011...