阀门法兰接口及密封垫尺寸的选择

1、阀门法兰接口及密封垫尺寸的选择1.1按照国标生产的阀门法兰接口及密封垫尺寸进行选择，国标生产的阀门法兰接口及密封垫尺寸详见表44表1国标生产的阀门法兰接口及密封垫尺寸平面法兰-型理号Z（J）41Y（H）-16适用电动1、手动闸阀的这些数据同于电动Z941H闸阀。适用于同通径的截止阀。2、也适用于法兰连接的节流阀，只是DN1啲法兰孔中心距比闸阀小5mm其余相同。3、适用于同等规格的止回阀、蝶阀。公称直径法兰孔中心距螺孔直径密封面直径垫片外径max垫片内径106014404613156514455118207514556123258514657128321001878823540110188592

2、43501251810010753651451812012768801601813514283100180181551621031252101818519212815024023210217153200295232652722052503552532033025530041025375385305350470254354453554005253048549540545058530555455500656346086225056007704172960570084041799705800950419098059001050411009905平面法兰-型号Z(J)41Y(H)-25适用电动1、手动

3、闸阀的这些数据冋于电动Z941H闸阀。适用于冋通径的截止阀。2、也适用于法兰连接的节流阀，只是DN10的法兰孔中心距比闸阀小5mm，其余相同。3、适用于冋等规格的止回阀。公称直径法兰孔中心距螺孔直径密封面直径垫片外径max垫片内径10601440461315651445511820751455612325851465712832100187882354011018859243501251810010753651451812012768801601813514283100190231601671031252202518819512815025025218225153200310252782852

4、032503703033234025330043030390400303350490344484563534005503450551640345060034566453500660416195036007704172960370087548827703800990489428039001090541036903凹凸法兰一型号Z(J)41Y(H)-40适用电动1、手动闸阀的这些数据同于电动Z941H闸阀。适用于同通径的截止阀。2、也适用于法兰连接的节流阀，只是DN10的法兰孔中心距比闸阀小5mm，其余相冋。3、适用于冋等规格的止回阀。公称直径法兰孔中心距螺孔直径密封槽直径垫片外径max垫片内径1

5、565144039182075145150232585145857283210018666535401101876754350125188887536514518110109688016018121120831001902315014910312522026176175128150250262042031532003203026025920325038533313312253300450333643633033505103442242135340058541474473403凹凸法兰一型号Z(J)41Y(H)-64适用电动1、手动闸阀的这些数据冋于电动Z941H闸阀。适用于冋通径的截止阀。2、

6、也适用于法兰连接的节流阀，只是DN10的法兰孔中心距比闸阀小5mm，其余相冋。3、适用于冋等规格的止回阀。公称直径法兰孔中心距螺孔直径密封槽直径垫片外径max垫片内径1575144039182090145150232510014585728321101866653540125187675435013518888753651601811010968801701812112083100200231501491031252402617617512815028026204203153200345302602592032504003331331225330046033364363303350525344

7、2242135340058541403凹凸法兰一型号Z(J)41Y:H)-100适用电动1、电动闸阀的这些数据同于手动闸阀，即Z941H。2、也适用于法兰连接的节流阀，只是DN10的法兰孔中心距比闸阀小5mm，其余相冋。公称直径法兰孔中心距螺孔直径密封槽直径垫片外径max垫片内径1070143534131575144039182090185150232510018585728321102366653540125237675435014525888753651702511010968801802512112083100210301501491031252503417617512815029034

8、2042031532003604126025920325043041313312253300500483643633031.2按照阿希米（ANSUSA生产的阀门法兰接口及密圭寸垫尺寸进行选择，阿希米（ANSUSA生产的阀门法兰接口及密封垫尺寸详见表45。表2按照阿希米（ANSUSA生产的阀门法兰接口及密封垫尺CL150-均为平面法兰-（密封面直径同于CL300）（密封面直径同于CL150，执行GB9116.9-88（法兰）与GB9115.12-88通径英制吋螺栓螺心圆中径密封面外径密封面咼度垫片外环外径max150.5M1460.534.9246.5200.75M147042.9256.025

9、1M1479.550.8265.5321.25M148963.5275.0401.5M1498.573284.5502M18120.592.12102.5652.5M18139.5104.82121.5803M18152.51272134.51004M18190.5157.22172.51255M20216.5185.72196.51506M20241.5215.92221.52008M20298.5269.92278.525010M24362.5323.82338.530012M24432.53812408.535014M27476412.82449.040016M27540469.9251

10、3.045018M30578533.42548.050020M30635584.22605.060024M33749.5692.22716.5CL300-均为平面法兰（密封面直径同于CL150，执行GB9116.9-88（法兰），凸面直径与CL150、CL300相同通径英制吋螺栓螺心圆中径密封面外径密封面咼度垫片外环外径max150.6M1466.534.9252.5200.75M1882.542.9264.5251M188950.8271.0321.25M1898.563.5280.5401.6M20114.573294.5502M1812792.12109.0652.6M20149104.

11、82129.0803.2M20168.51272148.51004M20200157.22180.01255M20235185.72215.01506M20270215.92250.02008M24330269.92306.025010M27387.5323.82360.530012M304513812421.035014M30514.5412.82484.540016M33571.5469.92538.545018M33628.5533.42595.550020M33686584.22653.060024M39813692.22774.0表3CL600CL600-均为凸凹法兰密封面直径同于C

12、L150，执行GB9116.9-88（法兰）与GB9115.21.88通径英制吋螺栓凸面密封直径凹面密封直径凸面咼度凹槽深度垫片外径max150.5M1434.936.575.035.5200.75M1842.944.475.043.4251M1850.852.475.051.4321.25M1863.565.175.064.1401.5M207374.675.073.6502M1892.193.775.092.7652.5M20104.8106.475.0105.4803M20127127.675.0127.61004M24157.2158.875.0157.81255M27185.7187.375.0186.31506M27215.9217.575.0216.52008M30269.9271.5