ASME B16 5 2020 PDF

ASME B16.5 2020 PDF

Since 1992, ASME has been defining piping safety. our factory have experienced several editiom of ASME B16.5, like ASME B16.5-1973, ASME B16.5-1996,ASME B16.5-2003,ASME B16.5-2017 , now the latest edition of ASME B16.5 is ASME B16.5-2020 which released on the 2021. ASME B16.5 2020.pdf is the Revision of ASME B16.5-2017 . and in matrerial content also have some updates.
such as dded A182 Gr. N08020 and A240 Gr. N08020 to Material Group 3.1, A182 Gr. N08800 and A240 Gr. N08800 to Material Group 3.6, and A182 Gr. N08810 and A240 Gr. N08810 to Material Group 3.15 (11–540)

Attached part of ASME B16.5 2020.pdf and comparasion of ASME B16.5 2017.pdf

For more information regarding ASME B16.5 2020 PDF and ASME B16.47 2020 PDF

please visit ASME B16.5 2020 PDF and ASME B16.5 2017 PDF comparasion

asme-b16.5-2020

asme-b16.5-2020

ASME B16.5 2020 PDF
ANSI/ASME Flange Types information:
ANSI/ASME Flange Face Type, Face Finish & Tolerance
ANSI/ASME Welding Neck Flanges – Welding Ends Types
ANSI/ASME B16.5 & B16.47 Ring Type Joint Flanges
ANSI/ASME B16.5 Welding Neck Flange Dimensions (150lb-2500lb)
ANSI/ASME B16.5 Slip On Flange Dimensions (150lb-1500lb)
ANSI/ASME Blind Flange Dimensions (150lb-2500lb)
ANSI/ASME B16.5 Socket Welding Flange Dimensions (150lb-1500lb)
ANSI/ASME B16.5 Lap Joint Flange Dimensions (150lb-2500lb)
ANSI/ASME B16.5 Threaded Flange Dimensions (150lb-2500lb)
ANSI/ASME B16.47 Flange Series A / MSS SP44 Flange (150lb-900lb)
ANSI/ASME B16.47 Flange Series B / API 605 Flange Dimensions (75lb-900lb)
ANSI/ASME B16.48
Long weld neck flange
ASME VIII Flange Series over 60in flange

All the flange list

ANSI/ASME FLANGE STANDARDEN FLANGE STANDARDBS FLANGE STANDARD
DIN FLANGE STANDARDJIS FLANGE STANDARDUNI FLANGE STANDARD
API 6A/6B/6BX FLANGE STANDARDAWWA FLANGE STANDARDKS FLANGE STANDARD
GOST/ГОСТ FLANGE STANDARDISO FLANGE STANDARDAS FLANGE STANDARD
SANS/SABS FLANGE STANDARDLONG WELD NECK FLANGEASME VIII FLANGE

 

All dimensions are in "mm" and All weights are in "kg" unless noted otherwise specified.

you may also check non standard sizes flange weight online calculation,flange surface area online calculation,flange surface volume online calculation from our pipeline tool link:

https://alloypipefitting.com/flange-calculator.html

The whole weight and dimension list of  flange directory

Flange-dimension-and-weight

 

 

 

 

flanges-welding-neck-flange-dimensions

Asme B16 5 Class 150 Flange Dimensions In Mm

Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Diameter
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
26.000.693.6240.754.752.442.073.062.380.942.44
3⁄43.880.441.6940.622.751.090.821.501.050.562.00
14.250.502.0040.623.121.361.051.941.320.622.12
11⁄44.620.562.5040.623.501.701.382.311.660.752.19
1⁄23.500.381.3840.622.380.880.621.190.840.561.81
11⁄25.000.622.8840.623.881.951.612.561.900.812.38
21⁄27.000.814.1240.755.502.942.473.562.881.062.69
31⁄28.500.885.5080.757.004.073.554.814.001.192.75
49.000.886.1980.757.504.574.035.314.501.252.94
510.000.887.3180.888.505.665.056.445.561.383.44
37.500.885.0040.756.003.573.074.253.501.122.69
611.000.948.5080.889.506.726.077.566.631.503.44
813.501.0610.6280.8811.758.727.989.698.631.693.94
2432.001.8127.25201.3829.5024.2523.2526.1224.003.195.94
1219.001.1915.00121.0017.0012.8812.0014.3812.752.124.44
1421.001.3116.25121.1218.7514.1413.2515.7514.002.194.94
1623.501.3818.50161.1221.2516.1615.2518.0016.002.444.94
1825.001.5021.00161.2522.7518.1817.2519.8818.002.625.44
1016.001.1212.75121.0014.2510.8810.0212.0010.751.883.94
2027.501.6223.00201.2525.0020.2019.2522.0020.002.815.62
2229.501.7525.25201.3827.2522.2221.2524.2522.003.075.82

 

Ansi B16 5 Class 300 Dimensions

Finding Ansi B16 5 Class 900 Flanges Supplier in India? Buy directly Asme B16 5 Tapped Blind Flange manufacturers in Mumbai, View AISI B16 5 Socket Weld Flange rating and B16.5 Plate Flanges Updated Price list
Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Diameter
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
21⁄27.500.944.1280.885.882.942.473.942.881.442.94
3⁄44.620.561.6940.753.251.090.821.881.050.942.19
14.880.622.0040.753.501.361.052.121.321.002.38
11⁄45.250.692.5040.753.881.701.382.501.661.002.50
11⁄26.120.752.8840.884.501.951.612.751.901.132.63
1⁄23.750.501.3840.632.620.880.621.500.840.812.00
26.500.813.6280.755.002.442.073.312.381.252.69
38.251.065.0080.886.623.573.074.623.501.633.06
31⁄29.001.125.5080.887.254.073.555.254.001.693.13
410.001.196.1980.887.884.574.035.754.501.823.32
511.001.317.3180.889.255.665.057.005.561.943.82
815.001.5610.62121.0013.008.727.9810.258.632.384.32
1017.501.8112.75161.1215.2510.8810.0212.6210.752.564.56
1220.501.9415.00161.2517.7512.8812.0014.7512.752.825.06
1423.002.0616.25201.2520.2514.1413.2516.7514.002.945.56
2436.002.6927.62241.6332.0024.2523.2527.6224.004.136.56
1625.502.1918.50201.3822.5016.1615.2519.0016.003.195.69
612.501.388.50120.8810.626.726.078.126.632.003.82
1828.002.3121.00241.3824.7518.1817.2521.0018.003.446.19
2030.502.4423.12241.3827.0020.2019.2523.1220.003.696.32
2233.002.5725.25241.6329.2522.2221.2525.2522.003.936.43

 

Asme B16 5 Blind Flange Class 400 Dimensions Chart

Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Diameter
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
21⁄27.501.124.1280.885.882.943.942.881.623.12*
3⁄44.620.621.6940.753.251.091.881.051.002.25*
14.880.692.0040.753.501.362.121.321.062.44*
11⁄45.250.812.5040.753.881.702.501.661.122.62*
1⁄23.750.561.3840.632.620.881.50.840.882.06*
11⁄26.120.882.8840.884.501.952.751.901.252.75*
26.501.003.6280.755.002.443.312.381.442.88*
38.251.255.0080.886.623.574.623.501.813.25*
31⁄29.001.385.5081.007.254.075.254.001.943.38*
410.001.386.1981.007.884.575.754.502.003.50*
511.001.507.3181.009.255.667.005.562.124.00*
612.501.628.50121.0010.626.728.126.632.254.06*
1017.502.1212.75161.2515.2510.8812.6210.752.884.88*
1220.502.2515.00161.3817.7512.8814.7512.753.125.38*
1423.002.3816.25201.3820.2514.1416.7514.003.315.88*
1625.502.5018.50201.5022.5016.1619.0016.003.696.00*
815.001.8810.62121.1213.008.7210.258.632.694.62*
1828.002.6221.00241.5024.7518.1821.0018.003.886.50*
2030.502.7523.12241.6227.0020.2023.1220.004.006.62*
2436.003.0027.25241.8832.0024.2527.6224.004.506.88*
2233.002.8825.25241.7529.2522.2225.2522.004.256.75*

 

Asme B16 5 600 Flange Dimensions

Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Diameter
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
11⁄45.250.812.5040.753.881.702.501.661.122.62*
3⁄44.620.621.6940.753.251.091.881.051.002.25*
14.880.692.0040.753.501.362.121.321.062.44*
1⁄23.750.561.3840.632.620.881.500.840.882.06*
11⁄26.120.882.8840.884.501.952.751.901.252.75*
26.501.003.6280.755.002.443.312.381.442.88*
21⁄27.501.124.1280.885.882.943.942.881.623.12*
31⁄29.001.385.5081.007.254.075.254.001.943.38*
410.751.506.1981.008.504.576.004.502.124.00*
513.001.757.3181.1210.505.667.445.562.384.50*
38.251.255.0080.886.623.574.623.501.813.25*
614.001.888.50121.1211.506.728.756.632.624.62*
1020.002.5012.75161.3817.0010.8813.5010.753.386.00*
1222.002.6215.00201.3819.2512.8815.7512.753.626.12*
1423.752.7516.25201.5020.7514.1417.0014.003.696.50*
1627.003.0018.50201.6323.7516.1619.5016.004.197.00*
1829.253.2521.00201.7525.7518.1821.5018.004.627.25*
2437.004.0027.25242.0033.0024.2528.2524.005.508.00*
816.502.1910.62121.2513.758.7210.758.633.005.25*
2032.003.5023.00241.7528.5020.2024.0020.005.007.50*
2234.253.7525.25241.8830.6322.2226.2522.005.257.75*

B16.5 Class 900 Flange Dimensions In Mm

Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Diameter
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
39.501.505.0081.007.503.57*5.003.502.124.00
1224.003.1215.00201.5021.0012.88*16.5012.754.637.88
513.752.007.3181.3811.005.66*7.505.563.125.00
615.002.198.50121.2512.506.72*9.256.633.385.50
818.502.5010.63121.5015.508.72*11.758.634.006.38
411.501.756.1981.259.254.57*6.254.502.754.50
1021.502.7512.75161.5018.5010.88*14.5010.754.257.25
1425.253.3816.25201.6322.0014.14*17.7514.005.128.38
1627.753.5018.50201.7524.2516.16*20.0016.005.258.50
1831.004.0021.00202.0027.0018.18*22.2518.006.009.00
2441.005.5027.25202.6335.5024.25*29.5024.008.0011.50
2033.754.2523.00202.1329.5020.20*24.5020.006.259.75

Ansi B16 5 Class 1500 Flange Dimensions

Nominal SizeOutside Diameter
(OD)
Min. Thickness
(T)
RF Diameter
(R)
No. of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
28.501.503.6381.006.502.444.122.382.254.00*
3⁄45.121.001.6940.883.501.091.751.051.382.75*
15.881.122.0041.004.001.362.061.321.622.88*
11⁄46.251.122.5041.004.381.702.501.661.622.88*
1⁄24.750.881.3840.883.250.881.500.841.252.38*
11⁄27.001.252.8841.124.881.952.751.901.753.25*
21⁄29.621.624.1381.127.502.944.882.882.504.12*
310.501.885.0081.258.005.253.504.62*
412.252.126.1981.389.506.384.504.88*
514.752.887.3181.6311.507.755.566.12*
615.503.258.50121.5012.509.006.636.75*
1023.004.2512.75122.0019.0014.5010.7510.00*
1226.504.8815.00162.1222.5017.7512.7511.12*
1429.505.2516.25162.3825.0019.5014.0011.75*
819.003.6210.63121.7515.5011.508.638.38*
1632.505.7518.50162.6327.7521.7516.0012.25*
1836.006.3821.00162.8830.5023.5018.0012.88*
2446.008.0027.25163.6339.0030.0024.0016.00*
2038.757.0023.00163.1232.7525.2520.0014.00*

Asme B16.5 Flange Class 2500 Dimensions Tolerances

Buy from ASME B16.5 Lap Joint Flanges manufacturers in India for better price and quality, Check ANSI B16.5 Threaded Flange Pressure Rating, B16 5 Ring Type Joint Flange Dimensions Tolerances
Nominal SizeOutside Diameter
(OD)
Minimum Thickness
(T)
RF Diameter
(R)
Number of Bolt HolesDiameter of HolesBolt Circle
(BC)
SO Bore Inner Diameter
(SB)
Weld neck Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO LTH
(SL)
WN LTH
(WL)
1⁄25.251.191.3840.883.501.690.841.562.88*
3⁄45.501.251.6940.883.752.001.051.693.12*
11⁄47.251.502.5041.125.132.881.662.063.75*
11⁄28.001.752.8841.255.753.121.902.384.38*
29.252.003.6381.126.753.752.382.755.00*
1230.007.2515.00122.8824.3817.3812.7518.25*
16.251.382.0041.004.252.251.321.883.50*
21⁄210.502.254.1381.257.754.502.883.125.62*
1026.506.5012.75122.6321.2514.7510.7516.50*
414.003.006.1981.6310.756.504.507.50*
516.503.627.3181.8812.758.005.569.00*
619.004.258.5082.1214.509.256.6310.75*
312.002.625.0081.389.005.253.506.62*
821.755.0010.63122.1217.2512.008.6312.50*

Weight Of B16.5 Flange

Nominal Pipe Sizes (NPS)Slip On (SORF)Threaded (NPT)Socket Weld (SWRF)Lap Joint (Loose)Blind (BLRF)Weld Neck (WRNR)
½112122
¾222222
1222223
333333
333344
2555556
8888710
39999911.5
111211111312
4131313131716.5
5151515152021
6191919192726
8303030304742
10434343437054
126464646412388
14909090105140114
161069898140180140
18130130130160220165
20165165165195285197
22185185185245355225
24220220220275430268

Asme B16.5 Flange Pressure Temperature Rating

ANSI150 LBS300 LBS400 LBS600 LBS900 LBS1500 LBS2500 LBS
-20 to 1002857409851480222037056170
2002606809051360203533955655
4002006358451265190031705280
5001706058051205181030155025
850653204255356409552655
10002085115170255430715
6001405707551135170528404730
6501255507301100165027454575
7001105307101060159026554425
3002306558701310196532705450
750955056751015152025354230
80080410550825123520553430
9005023030546069011501915
950351351852754106851145

B16.5 Flange Tolerances

Asme B16.5 Flange Tolerances

DimensionFlangeTolerance
AOutside Diameter
  • When Outside Diameter is 24 inch or less: ±1/16 inch (1.6mm)
  • When Outside Diameter is over 24": ±1/8" (3.2mm)
DInside Diameter
  • 10" and smaller: ±1/32" (0.8mm)
  • 12" thru 18": +1/8" (3.2mm)
  • 20" and larger: -1/16" (1.6mm)
BDiameter of contact face
  • 1/16" raised face: ±1/32" (0.8mm)
  • 1/4" Raised Face, Tongue & Groove: ±1/64" (0.4mm)
JDiameter of hub at base
  • When hub base is 24" or smaller: ±1/16" (1.6mm)
  • When hub base is over 24": ±1/8" (3.2mm)
HDiameter of hub at point of welding
  • 5" and smaller: +3/32" (2.4mm), -1/32" (0.8mm)
  • 6" and larger: +5/32" (4.0mm), -1/32 (0.8mm)
PDrilling
  • Bolt circle: ±1/16" (1.6mm)
  • Bolt hole spacing: ±1/32" (0.8mm)
Eccentricity of bolt circle with respect to facing
  • 2 1/2" and smaller ±1/32" (0.8mm) max.
  • 3" and larger ±1/16" (1.6mm) max.
CThickness
  • 18" and smaller: ±1/8" (3.2mm), -0"
  • 20" and larger: ±3/16" (4.8mm), -0"
KLength of hub
  • 10" and smaller: ±1/16" (1.6mm)
  • 12" and larger: ±1/8" (3.2mm)

ANSI B16 5 Blind Flange Tolerances

ANSI B16 5 Blind Flange Tolerances

DimensionFlangeTolerance
AOutside Diameter
  • When Outside Diameter is 24 Inch or less: ±1/16 Inch (1.6mm)
  • When O.D. is over 24": ±1/8 Inch (3.2mm)
DInside Diameter
  • Threaded: within limits of boring gauge
  • Lap Joint, Slip-on, Socket
    • 10 Inch and smaller: ±1/32 Inch (0.8mm), 0 inch
    • 12 Inch and larger: -1/16 Inch (1.6mm), 0 inch
BDiameter of contact face
  • 1/16 Inch raised face: ±1/32 Inch (0.8mm)
  • 1/4 Inch Raised Face, Tongue & Groove (male & female): ±1/64 Inch (0.4mm)
E, F, SDiameter of bore
  • Threaded (S): within limits of boring gauge
  • Lap Joint (F), Slip-on (E), Socket (E)
    • 10 Inch and smaller: ±1/32 Inch (0.8mm), 0 inch
    • 12 Inch and larger: -1/16 Inch (1.6mm), 0 inch
PDrilling
  • Bolt circle: ±1/16 Inch (1.6mm)
  • Bolt hole spacing: ±1/32 Inch (0.8mm)
  • Eccentricity of bolt circle with respect to facing
    • 2 1/2 Inch and smaller ±1/32 Inch (0.8mm) max.
    • 3 Inch and larger ±1/16 Inch (1.6mm) max.
CThickness
  • 18 Inch and smaller: ±1/8 Inch (3.2mm), -0 inch
  • 20 Inch and larger: ±3/16 Inch (4.8mm), -0 inch
L, MLength of hub
  • 18 Inch and smaller: ±1/8 Inch (3.2mm), ±1/32 Inch (0.8mm)
  • 20 Inch and larger: ±3/16 Inch (4.8mm), ±1/16 Inch (1.6mm)

Asme B16.5 Flange Thickness

NPS (Normal Pipe Sizes)Outside Daimeter (O.D.)SCH 10SCH 20SCH 30STD WallSCH 40SCH 60EXT HvySCH 80SCH 100SCH 120SCH 140SCH 160XX Hvy
½0.840.083......0.1090.109...0.1470.147.........0.1880.294
¾1.050.083......0.1130.113...0.1540.154.........0.2190.308
1 ¼1.660.109......0.140.14...0.1910.191.........0.250.382
1 ½1.90.109......0.1450.145...0.20.2.........0.2810.4
22.3750.109......0.1540.154...0.2180.218.........0.3440.436
11.3150.109......0.1330.133...0.1790.179.........0.250.358
2 ½2.8750.12......0.2030.203...0.2760.276.........0.3750.552
33.50.12......0.2160.216...0.30.3.........0.4380.6
44.50.12......0.2370.237...0.3370.337...0.438...0.5310.674
55.5630.134......0.2580.258...0.3750.375...0.5...0.6250.75
66.6250.134......0.280.28...0.4320.432...0.562...0.7190.864
88.6250.1480.250.2770.3220.3220.4060.50.50.5940.7190.8120.9060.875
3 ½40.12......0.2260.226...0.3180.318............0.636
1010.750.1650.250.3070.3650.3650.50.50.5940.7190.84411.1251
1212.750.180.250.330.3750.4060.5620.50.6880.84411.1251.3121
14140.250.3120.3750.3750.4380.5940.50.750.9381.0941.251.406...
16160.250.3120.3750.3750.50.6560.50.8441.0311.2191.4381.594...
20200.250.3750.50.3750.5940.8120.51.0311.2811.51.751.969...
22220.25......0.375......0.5......................
24240.250.3750.5620.3750.6880.9690.51.2191.5311.8122.0622.344....
2626............0.375........0.5........................
30300.3120.50.6250.375........0.5........................
36360.3120.50.6250.3750.75....0.5........................
4040............0.375........0.5........................
18180.250.3120.4380.3750.5620.750.50.9381.1561.3751.5621.781...
4242……..……..……..0.375……..……..0.5……..……..……..……..……..……..
4848……..……..……..0.375……..……..0.5……..……..……..……..……..……..

 

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