客服热线: 400-110-7838 010-84917838
常用法兰规格尺寸表(国标,美标)

表中收集(国标、美标)常用法兰规格尺寸

 GB9119,2—88GB9119,2—88
in公称通径 10kg=1.0MPa公称通径 16kg=1.6MPa
法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度
3/8DN10506014414DN10906014414
1/2DN15596514414DN15956514414
3/4DN201057514416DN201057514416
1DN251158514416DN251158514416
11/4DN3214010018418DN3214010018418
11/2DN4015011018418DN4015011018418
2DN5016512518420DN5016512518420
21/2DN6518514518420DN6518514518420
3DN8020016018820DN8020016018820
31/2DN10022018018822DN10022018018822
4DN12525021018822DN12525021018822
5DN15028524022824DN15028524022824
6DN20034029522824DN20034029522826
8DN250395350221226DN250405355261229
10DN300445400221228DN300460410261232
12DN350505460221630DN350520470261635
14DN400565515261632DN400580525301638
16DN450615565262035DN450640585302042
18DN500670620262038DN500715650332046
20DN600780725262042DN600840770362052

 

 

 ANSI标准125型ANSI标准150型
in公称通径 10kg=1.0MPa公称通径 16kg=1.6MPa
法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度
3/8DN10     DN10     
1/2DN15     DN15     
3/4DN20     DN20     
1DN25     DN25     
11/4DN32     DN32     
11/2DN4012798.516414.3DN4012798.516417.5
2DN50152120.519415.9DN50152121.519419.1
21/2DN65178139.519417.5DN65178139.519422.3
3DN80190152.519419.1DN80190152.519423.9
4DN100229190.519823.9DN100229190.519823.9
5DN125254216.522823.9DN125254216.522823.9
6DN150279241.522825.4DN150279241.522825.4
8DN200343298.522828.6DN200343298.522828.6
10DN250406362.5251230.2DN250406362.5251230.2
12DN300483432251231.8DN300483432251231.8
14DN350533476.5291235DN350533476.5291235
16DN400597539.5291636.6DN400597539.5291636.6
18DN450     DN450     
20DN500     DN500     
24DN600     DN600     

 

20kg=20bar=2.0MPa

ANSI标准300型
公称通径 
法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度
DN10     
DN15     
DN20     
DN25     
DN32     
DN40156114.519418
DN5016512722818
DN6519014922820
DN8021016822822
DN10025420022824
DN12527923522826
DN150318270 2 21228
DN200381330251230
DN250444387.5291634
DN300521451321636
DN350584514.5322040
DN400648571.53 52046
DN450     
DN500     
DN600     

 

螺栓配套孔距对比表
螺栓孔距直径111418(19)22(23)26(28)30(31)33(34)36(37)39(40)
螺栓公称直径M10M12M16M20M24M27M30M33M36


北京康安森仪表技术有限公司http://www.conasen.com

电话:010-84917838/15810054208 热线电话:400-600-5217
传真:010-84918033地址:北京市朝阳区北苑路甲13号院北辰新纪元大厦 2-1702邮编:100107              
Email:info#conasen.com  请将#替换为@