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SS Flanges

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ASME 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
 ASME B16.5 1/2~24" CLASS 150 300 600 900 1500 2500 ASTM A182
 F304
 F304L
 F321
 F316
 F316L
 F51
 F55
 F60
 F316Ti
 F310
 F317L
 F347H
 ANSI B 16.47 26~60" CLASS 150 300 600 900
 AWWA C207 4~144" CLASS 86 175-150 275 300
 ISO7005-1 1/2~24" PN 2.0 5.0 11.0 15.0 26.0 42.0
 BS4504-3.1 1/2~24" CLASS 150 300 600 900 1500 2500
 NF E29-203 1/2~24" PN 2.0 5.0 11.0 15.0 26.0 42.0
 API605 26~60" CLASS 150 300 600
 ASME B 16.36 1/2~24" CLASS 300 400 600 900 1500 2500



ASME B16.5    CLASS 150 PIPE FLANGES
 
Dimensions in mm

Nominal
Pipe
Size
Outside
Diameter
ThicknessThickness
of
Lap Joint 
Raised
Face
Diameter 
Corner
Radius of
Bore of
Lap Joint 
BoreLength thru hubThread
Length
Threaded
Flange
(Min)
Depth
of
Socket
Diameter
Hub at
Bevel
Welding
Neck
Socket
Welding
Slip-On
Socket
Welding
Lap
Joint
Welding
Neck
Slip-on
Threaded
Socket
Welding
Lap
Joint
ocC1RrB1B2

B3

Y1Y2Y3TDA
1/2909.611.234.93.015.822.222.946.014.016.016.010.021.3
3/410011.212.742.93.020.927.728.251.014.016.016.011.026.7
111012.714.350.83.026.634.534.954.016.017.017.013.033.4
1 1/411514.315.963.55.035.143.243.756.019.021.021.014.042.2
1 1/212515.917.573.06.040.949.550.060.021.022.022.016.048.3
215017.519.192.18.052.561.962.562.024.025.025.017.060.3
2 1/218020.722.3104.88.062.774.675.468.027.029.029.019.073.0
319022.323.9127.010.077.990.791.468.029.030.030.021.088.9
3 1/221522.323.9139.710.090.1103.4104.170.030.032.032.022.4101.6
423022.323.9157.211.0102.3116.1116.875.032.033.033.024.0114.3
525522.323.9185.711.0128.2143.8144.487.035.036.036.024.0141.3
628023.925.4215.913.0154.1170.7171.487.038.040.040.027.0168.3
834527.028.6269.913.0202.7221.5222.2100.043.044.044.032.0219.1
1040528.630.2323.813.0254.6276.2277.4100.048.049.049.033.0273.0
1248530.231.8381.013.0304.8327.0328.2113.054.056.056.040.0323.8
1453533.435.0412.813.0To
be
specified
by
purchaser
359.2360.2125.056.079.057.041.4355.6
1659535.036.6469.913.0410.5411.2125.062.087.064.044.5406.4
1863538.139.7533.413.0461.8462.3138.067.097.068.049.0457.0
2070041.342.9584.213.0513.1514.4143.071.0103.073.054.0508.0
2481546.147.7692.213.0616.0616.0151.081.0111.083.060.5610.0



Dimensions in mm


Hub
Diameter
DrillingApproximate WeightNominal
Pipe
Size
Bolt
Circle
Diameter
Holes
Diameter
of
Bolt
Holes
Number
of
Bolt
Welding
Neck
Slip On
Threaded
Lap
Joint
BlindSocket
Welding
XKglbKglbKglbKglbKglb
3060.315.940.511.10.4710.5110.4710.4711/2
3869.915.940.731.60.581.30.641.40.631.40.591.33/4
4979.415.941.072.40.861.90.931.80.942.10.871.91
5988.915.941.43.11.082.41.1621.232.71.112.41 1/4
6598.415.941.8141.413.11.513.31.623.61.453.21 1/2
78120.719.142.595.72.2652.385.22.645.82.3352
90139.719.144.289.43.437.63.67.94.0693.557.82 1/2
108152.419.145.1811.43.878.54.048.94.910.84.028.93
122177.819.185.45124.99114.99115.9134.99113 1/2
135190.519.187.3216.15.7512.75.96137.4116.35.9913.24
164215.922.288.9119.66.2213.76.44148.7619.36.6814.75
192241.322.2811.2624.87.3816.37.5916.711.3124.97.9917.66
246298.522.2817.683912.3627.312.6627.919.9243.913.2929.38
30536225.41224.7954.717.137.716.783729.3964.819.54310
365431.825.41238.9885.927.686128.336.443.796.329.036412
400476.328.61251.7111435.277.641.591.559.4214038.568514
457539.828.61664.4114242.189352.98116.877.1117044.499816
505577.931.81674.8416549.71109.65913094.820954.4312018
55963531.82089.3619765.514072.12159123.3827270.3115520
663749.334.920119.66263.890.5199.599.02218.3188.2441595.2521024


NOTES
1. Raised face height (f=2.0mm) not included in thickness (C) and length through hub (Y1, Y2)
2. For Slip-on, Threaded, Socket-Welding, lab Joint flanges, the hub shall be tapered 7° max. or vertical from base to top.
3. Blind Flanges may be made with the same hub as that used for Slip-On flanges or without hub.
 

ASME B16.5    CLASS 300 PIPE FLANGES

Dimensions in mm

Nominal
Pipe
Size
Outside
Diameter
ThicknessThickness
of
Lap Joint
Raised
Face
Diameter
Corner
Radius
of
Bore
of
Lap
Joint
BoreDiameter
Counter
Bore
Threaded
Length thru hubThread
Length
Threaded
Flange
(Min)
Depth
of
Socket
Welding
Neck
Socket
Welding
Slip-On
Socket
Welding
Lap
Joint
Welding
Neck
Slip-on
Threaded
Socket
Welding
Lap
Joint
ocC1RrB1B2B3QY1Y2Y3TD
1/29512.714.334.9315.822.222.923.65121221610
3/411514.315.942.9320.927.728.2295624251611
112515.917.550.8326.634.534.935.86025271813
1 1/4 13517.519.163.5535.143.243.744.46425272114
1 1/215519.120.773640.949.55050.36729302316
216520.722.392.1852.561.962.563.56832332917
2 1/219023.925.4104.8862.774.675.476.27537383219
32102728.61271077.990.791.492.27841433221
3 1/223028.630.2139.71090.1103.4104.1104.979434437---
425530.231.8157.211102.3116.1116.8117.684464837---
528033.435185.711128.2143.8144.4144.497495143---
63203536.6215.913154.1170.7171.4171.497515247---
838039.741.3269.913202.7221.5222.2222.2110606251---
1044546.147.7323.813254.6276.2277.4276.2116659556---
1252049.350.838113304.8327328.2328.61297110261---
1458552.454412.813To
be
specified
by
purchaser
359.2360.2360.41417511164---
1665055.657.2469.913410.5411.2411.21448112169---
1871058.860.4533.413461.8462.34621578713070---
207756263.5584.213513.1514.4512.81609414074---
2491568.363.9692.213616616614.416710515283---


Dimensions in mm

Diameter 
Hub
at 
Bevel

Hub
Diameter
DrillingApproximate WeightNominal
Pipe
Size
Bolt
Circle
Diameter
Holes
Diameter
of
Bolt
Holes
Number
of
Bolt
Welding
Neck
Slip On
Threaded
Lap
Joint
BlindSocket
Welding
AXkglbkglbkglbkglbkglb
21.33866.715.940.781.70.621.40.611.30.621.40.621.41/2
26.74882.619.141.3431.152.51.152.51.162.51.192.63/4
33.45488.919.141.643.61.393.11.3831.4231.443.21
42.26498.419.142.064.51.673.71.663.71.793.91.733.81 1/4
48.370114.322.243.066.72.535.62.525.62.685.92.625.81 1/2
60.38412719.183.47.52.86.22.796.23.096.82.946.52
73100149.222.285.3111.74.259.44.229.34.7510.54.499.92 1/2
88.9117168.322.287.3216.15.8112.85.7812.76.7914.96.213.73
101.6133184.222.288.17187.72177.72179.5321

3 1/2
114.314620022.2811.324.910.1322.310.0722.21226.5

4
141.317823522.2815.1233.312.5827.712.5227.615.9635.2

5
168.3206269.922.21219.6843.416.0435.415.9535.221.246.7

6
219.1260330.225.41230.4867.224.55424.3753.734.676.3

8
273321387.428.61643.7496.434.1675.339.928855.34122

10
323.8375450.831.81664.4114251.2611358.7129.478.9174

12
355.6425514.431.82088.394.772.1215983.46184107.05236

14
406.4483571.534.920112.9424990.4199.3106.14234139.25307

16
457533628.634.924138.34305109240.3133.95295.3176.9396

18
508587685.834.924167.37369136300157.65347.6223.17492

20
610702812.841.324235.41519204449.7240.4530342754

24



Enquiry quotation
  

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