1、.平焊法蘭尺寸(1.0M Pa)公管子法蘭螺栓稱螺栓連接連接法蘭螺栓數螺螺通外外孔中凸出凸出厚度孔直量栓栓徑心圓部分部分徑長重徑徑直徑直徑高度度量（Dn） （D0 ）（D）（D1）（D2）fbd個101490604021214412× 400.281151895654521214412× 400.2812025105755521414412× 450.32532115856521414412*450.332381351007821618416× 500.60140451451108531818416× 550.63550571601251003

2、1818416× 550.635657318014512032018416× 600.669808919516013532018416× 600.66910010821518015532218816× 651.40412513324521018532418816× 701.47215015928024021032423820× 702.49817519431027024032423820× 702.49820021933529526532423820× 702.49822524536532529532423820&

3、#215; 702.498250273390350320326231220× 753.906300325440400368428231220× 804.065350377500460428428231620× 805.42400426565515482430251622× 857.112450478615565532430252022× 858.89500529670620585432252022× 908.89600630780725685536302027× 10517.595.平焊法蘭尺寸(1.6MPa)管子法蘭螺栓公

4、螺栓連接連接法蘭螺栓數螺螺稱外外孔中凸出凸出厚度孔直量栓栓通心圓部分部分徑長重徑徑徑直徑直徑高度度量（Dn） （D0 ）（ D）（D1）（ D2）fbd個101490604021414412× 450.3151895654521414412× 450.32025105755521614412× 500.3192532115856521814412× 500.31932381351007821818416× 550.63540451451108532018416× 600.669505716012510032218416× 6

5、50.702657318014512032418416× 700.736808919516013532418816× 701.47210010821518015532618816× 701.47212513324521018532818816× 751.5415015928024021032823820× 802.7117519431027024032823820× 802.71200219335295265330231220× 854.38225245365325295330231220× 854.3825027

6、3405355320332251222× 905.334300325460410375432251222× 905.334350377520470435434251622× 957.62400426580525485438301627× 10514.076450478640585545442302027× 11518.56500529705650608448342030× 13024.93600630840770718550412030× 14026.12.平焊法蘭尺寸(2.5MPa)公管子法蘭螺栓稱螺栓連接連接法蘭螺栓數螺

7、螺通外外孔中凸出凸出厚度孔直量栓栓徑心圓部分部分徑長重徑徑直徑直徑高度度量（Dn）（D0）（ D）（ D1）（D2）fbd個101490604021614412× 500.319151895654521614412× 500.3192025105755521814412× 500.3192532115856521814412× 500.31932381351007822018416× 600.66940451451108532218416× 650.702505716012510032418416× 700.73665731

8、8014512032418816× 701.472808919516013532618816× 701.472100108230190160328820× 802.7112513327022018833023822× 853.556150159300250218330251222× 853.556175194330280248332251222× 905.334200219360310278332251222× 905.334225245395340302334251227× 1009.98125027342537

9、0332334301227× 1009.981300325485430390436301627× 10514.076350377550490448442301630× 12018.996400426610550505444341630× 12018.996450478660600555448342030× 13024.93500529730660610452342036× 15041.45.榫槽面平焊法蘭尺寸(1.6MPa)公管子法蘭螺栓稱螺栓連接連接法蘭螺栓數螺栓螺 栓 重通外外孔中凸出凸出厚度孔直量長度量徑心圓部分部分徑徑徑直徑直

10、徑高度（Dn ）（D0）（ D ）（ D1）（D2）fbd個10144-12*5015144-12*5020164-12*5525184-12*6032184-12*65402016*65502216*70652416*70802416*751002616*801252816*851502820*901752820*902003020*952253020*952503222*1003003222*1003503422*1054003827*1154504227*1305004830*140.6005036*150榫槽面平焊法蘭尺寸（2.5MPa）公管子法蘭螺栓稱螺栓連接連接法蘭螺栓數螺 栓螺

11、栓通外外孔中凸出凸出厚度孔直量長度重量徑心圓部分部分徑徑徑直徑直徑高度（ Dn ）（D0）（ D）（D1）（D2）fbd個101520253240506580100125150175200225250300350400450.500600對焊法蘭尺寸公管子法蘭螺栓稱螺栓連接連接法蘭螺栓數螺螺通外外孔中凸出凸出厚度孔直量栓栓徑心圓部分部分徑長重徑徑直徑直徑高度度量（Dn ）（D0）（D ）（ D1）（D2）fbd個.常用中低壓法蘭及緊固件材料300350400425名 壓力450451521 稱 （Mpa） 以以以以以下520600下下下下1.5、2.5A315MNMO12movwb法Vsire鋼： 20、25、15MNVCR5MOCr5mo蘭4.0、6.412cr1mov螺1.6、2.5鋼： 3、4