管子壁厚及法兰连接尺寸标准.doc

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1、管子壁厚及法兰连接尺寸标准通径SCH20SCH40SCH80GB569(法兰外径/螺孔中心)GB2501(法兰外径/螺孔中心)PN6PN10PN16PN25PN40PN64PN6PN10PN16PN25PN40PN641/811X211X2.51/414X2.514X33/81017X2.517X2.518X3.575/5090/6090/6090/6090/60100/701/21522X322X322X480/5595/6595/6595/6595/65105/753/42027X327X327X495/6895/6895/689

2、5/68105/73105/7390/65105/75105/75105/75105/75130/9012534X3.534X3.534X4.5105/73105/73105/73105/73115/83115/83100/75115/85115/85115/85115/85140/10011/43242X442X3.542X5115/83115/83115/83115/83125/93125/93120/90140/100140/100140/100140/100155/11011/24048X448X448X5125/93125/

3、93125/93125/93145/107145/107130/100150/110150/110150/110150/110170/12525060X460X460X5.5135/103135/103135/103135/103155/117155/117140/110165/125165/125165/125165/125180/13521/26576X476X576X7155/123155/123170/132170/132175/137190/146160/130185/145185/145185/145185/145205/

4、16038089X4.589X5.589X7.5170/138170/138185/147185/147190/152205/161190/150200/160200/160200/160200/160215/1704100114X5114X6114X9190/158190/158205/167205/167225/181230/186210/170220/180220/180235/190235/190250/2005125140X6140X7140X9.5215/183215/183225/187240/196250/206265

5、/216240/200250/210250/210270/220270/220295/2406150168X6168X7168X11240/208240/208255/217270/226280/236295/246265/225285/240285/240300/250300/250345/2808200219X7219X8219X13295/264310/273325/281340/291345/296375/320320/280340/295340/295360/310375/320415/3459225245X7245X924

6、5X13335/297340/302350/307365/316370/321425/365345/305370/325370/325396/340420/355440/37010250273X7273X9273X15365/327280/336390/341395/346415/360435/375375/335395/350405/355425/370450/385470/40012300325X8325X10325X18430/386435/391445/396450/401480/420515/444440/395445/40

7、0460/410485/430515/450530/46014350377X8377X11377X19480/436485/441495/447515/460530/470490/445505/460520/470555/490580/510600/52516400426X9426X13426X22530/486545/496560/505565/510540/495565/515580/525620/550660/585670/58518450480X9480X14480X24580/536600/551610/555595/550

8、615/565640/585670/600685/610715/63020500530X10530X15530X26635/591650/601665/610645/600670/620715/650730/660755