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SS Flanges

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JIS Standard Flange

  • Product description
  • Mechanical parameters
  • Enquiry quotation
Parameters and character
 標準號 Standard No. 通徑范圍 Diameter Range 壓力等級 Pressure Rating 常用材料 Conventional Materials
 JIS B2220 PL DN10~DN400 5K JIS G3214
 SUS F304
 SUS F304L
 SUS F316
 SUS F316L
 SUS F310
 SUS F321
 JIS B2220 SO DN450~DN1000 5K
 JIS B2220 PL DN10~DN225 10K
 JID B2220 SO DN250~DN1000 10K
 JIS B2220 SO DN10~DN1200 16K 20K 30K
 JIS B2220 WN DN15~DN400 30K
 JPI 7S-15 1/2~24" CLASS 150 300 600 900 1500 2500


KS B1503 JIS B2220 5K 

Unit:mm


Nominal
Bore of
Flange 

Outside
Dia. of
Steel
pipe 

Inside
Dia. of
Flange
do 

Outside
Dia. of
Flange
D 

Sectional Dimensions of Flange

Bolt Hole 

Nominal
Bolt
Size 

Weld
Length
(Reference) 

Approx
Weight
(Kg) 

t 

T 

Dia. of Hub 

Radius
r 

Raised
Face
f 

Dia. of
Raised
Face
g 

Dia. of
Bolt
Circle
c 

Number
of
Bolt
Holes 

Hole
Dia.
h 

a 

b 

W1 

W2 

1017.317.8759



13955412M1052.50.27
1521.722.2809



14460412M10530.3
2027.227.78510



14965412M10530.37
253434.59510



15975412M10530.45
3242.743.211512



27090415M12630.78
4048.649.112012



27595415M12630.83
5060.561.113014



285105415M12631.07
6576.377.115514



2110130415M12641.49
8089.19018014



2121145419M16641.99
(90)101.6102.619014



2131155419M16642.09
100114.3115.420016



2141165819M16742.39
125139.8141.223516



2176200819M16743.23
150165.2166.626518



2206230819M16754.41
(175)190.7192.130018



2232260823M207.555.51
200216.321832020



2252280823M208.566.33
(225)241.8243.734520



22773051223M20966.64
250267.4269.538522



23173451223M201069.45
300318.532143022



33603901223M2010610.3
350355.6358.148024



34034351225M2212714
400406.440954024



34634951625M2212716.9
450457.24606052440495500535235551625M2212724.8
5005085116552440546552535736052025M2212726.9
(550)558.85627202642597603536306652027M2412734.1
600609.66137702644648654536807152027M2412737.5
(650)660.46648252648702708537357702427M2412742.8
700711.27158752648751758537858202427M2412745.4
(750)7627669452852802810538408802433M3012757.4
800812.88179952852854862538909302433M3013860.8
(850)863.686810452854904912539409802433M3013863.5
900914.4919109530569569645399010302433M3013875.3
10001016102111953260105106653109011302833M3014988.5
*(1100)1117.61123130532



3120012402833M30


*12001219.21225142034



3130513503233M30


*13501371.6
157534



3146015053233M30


*15001524
173036



316116603633M30



1.Flanges of parenthesized nominal diameter had better not be used.
2.The facing of flanges shall conform to KS B1519(JIS B2202-1984).
3.Nominal diameter over 1000 is manufacturer's standard(*). 


KS B1503 JIS B2220   10K
Unit:mm


Nominal
Bore of
Flange 
Outside
Dia. of
Steel
pipe 
Inside
Dia. of
Flange
do 
Outside
Dia. of
Flange
D 
Sectional Dimensions of FlangeBolt Hole Nominal
Bolt
Size 
Weld
Length
(Reference) 
Approx
Weight
(Kg) 
t T Dia. of Hub Radius
r
Raised
Face
f
Dia. of
Raised
Face
g 
Dia. of
Bolt
Circle
c 
Number
of
Bolt
Holes 
Hole
Dia.
h 
abW1W2 
1017.317.89012



14665415M1252.50.52
1521.722.29512



15170415M12530.57
2027.227.710014



15675415M12530.73
253434.512514



16790419M16531.13
3242.743.213516



276100419M16631.48
4048.649.114016



281105419M16631.56
5060.561.115516



296120419M16631.88
6576.377.117518



2116140419M166.542.6
8089.19018518



2126150819M166.542.61
(90)101.6102.619518



2136160819M166.542.76
100114.3115.421018



2151175819M16743.14
125139.8141.225020



2182210823M207.544.77
150165.2166.628022



2212240823M20856.34
(175)190.7192.130522



22372651223M20956.82
200216.321833022



22622901223M20967.53
(225)241.8243.735022



22823101223M20967.74
250267.4269.54002436288292623243551225M2210612.7
300318.53214452438340346633684001625M2210613.8
350355.6358.14902642380386634134451625M2212718.2
400406.44095602844436442634755101627M2412725.2
450457.24606203048496502635305652027M2414833
5005085116753048548554635856202027M2414837.6
(550)558.85627453252604610636406802033M3015949.7
600609.66137953252656662636907302433M30161052.6
(650)660.46648453456706712637407802433M30161060.6
700711.27159053458762770638008402433M30171070.6
 (750)7627669703662816824638559002433M30181185.8
800812.881710203664868876639059502833M30191291.2
(850)863.6868107036669209286395510002833M30191298.6
900914.49191120387097197963100510502833M302214109
100010161021123540741073108163111011602839M362214133
*(1100)1117.6112313454276


3122012702839M36


*12001219.2122514654478


3132513803239M36


*13501371.6
16304882


3148015403645M42


*15001524
17955090


3163517004045M42



1.Flanges of parenthesized nominal diameter had better not be used.
2.The facing of flanges shall conform to KS B1519(JIS B2202-1984).
3.Nominal diameter over 1000 is manufacturer's standard(*).

Enquiry quotation
  

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