+91-22-67521137

Refer ASME B16.47 Series B Slip On Flange dimensions, a complete guide for ANSI B16.47 Flanges


ASME B16.47 Flange

ASME B16.47 Flange Specifications


Specification ASME B16.47 Flange
Manufacturer Types Stainless Steel Weld Neck Flange
Stainless Steel Blind Flange
Stainless Steel Threaded Flange
Stainless Steel Socket Weld Flange
Stainless Steel Plate Flanges
Stainless Steel Orifice Flange
Stainless Steel Spectacle Blind Flanges
Stainless Steel Slip On Flange
Stainless Steel Plate Flange
Stainless Steel Lap Joint Flanges
Spades Ring Spacers Flanges
ASME B16.5 Square Flanges
Stainless Steel Reducing Flange
RTJ Flange
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Forging Methods Casting/ Forging/ Rolling/ Cutting
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Manufacturer Length NPS 1⁄₂" To NPS 48”
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
  • Price stability can be seen in ASME B16.47 Flange manufacturer in India
  • ASME B16.47 Series A Flange have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • ASME B16.47 Series B Flange are suitable for harsh conditions.
  • Buy from ANSI B16.47 Flange manufacturers in India for factory price
  • A largest Manufacturer, Source, Stock, Stockholder, Traders, Wholesaler, Distributor, Suppliers, Dealer, Distributor, Importer, Exporter, Fabricator & Stockist in Asia & Middle East.

Buy ASME B16.47 Series A Blind Flange at factory price directly from manufacturers


Types Of ASME B16.47 Flange


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Stainless Steel Blind Flange 3/4 40 150 ASTM A182 F304 150.00
1 40 150 - 233.00
Blind 1-1/2 40 150 - 394.00
Stainless Steel Weld Neck Flange 2 STD 150 - 390.00
- 4 STD 300 - 850.00
Weld Neck 6 80 300 - 1287.00
Stainless Steel Slip On Flange 2 40 150 - 387.00
- 3 40 150 - 547.00
Slip On 8 80 300 ASTM A182 F304 1600.00

Types Of ASME B16.47 Flange


ASME B16.47 Blind Flange

ASME B16.47 Blind Flange

ASME B16.47 Slip On Flange

ASME B16.47 Slip On Flange

ASME B16.47 Weld Neck Flange

ASME B16.47 Weld Neck Flange

ASME B16.47 Series A Socket Weld Flange

ASME B16.47 Series A Socket Weld Flange

ASME B16.47 Series A Plate Flange

ASME B16.47 Series A Plate Flange

ASME B16.47 Lap Joint Flange

ASME B16.47 Lap Joint Flange

ANSI B16.47 RTJ Flanges

ANSI B16.47 RTJ Flanges

 ASME B16.47 Raised Face Flange

ASME B16.47 Raised Face Flange

ASME B16.47 Series A Reducing Flange

ASME B16.47 Series A Reducing Flange

ASME B16.47 Welding Neck Flange

ASME B16.47 Welding Neck Flange

 ASME B16.47 Square Flange

ASME B16.47 Square Flange

B16.47 Series B Class 150 Flat Flange

B16.47 Series B Class 150 Flat Flange

B16.47 Series A Threaded Flange

B16.47 Series A Threaded Flange

 ASME B16.47 Large Diameter Flange

ASME B16.47 Large Diameter Flange

ASME B16.47 High Hub Blind Flange

ASME B16.47 High Hub Blind Flange

ANSI B16.47 Flange

ANSI B16.47 Flange

 ASME B16.47 Pipe Flange

ASME B16.47 Pipe Flange

ASME B16.47 Series A Flanges

ASME B16.47 Series A Flanges

ASME B16.47 Series B Flange

ASME B16.47 Series B Flange

 ASME B16.47 Series A RTJ Flange

ASME B16.47 Series A RTJ Flange

ASME B16.47 Series A Slip On Flange

ASME B16.47 Series A Slip On Flange


ASME B16.47 Flange Dimensions


ASME B16.47 Flange Dimensions

Check Surface Finish of ANSI B16.47 Series B Class 150 and 300 Flange Material for better sealing performance


ASME B16 47 Series A Flange Dimensions


ASME B16 47 Series A Flange Dimensions

ANSI B16.47 Series A Class 150 Flanges Dimensions


ANSI B16.47 Series A Class 150 Flanges Dimensions

NPSOuter Diameter(O.D.)Minimum Thickness – Weld Neck
(tf)
Minimum Thickness – BLRF
(tf)
Length Of Through Hub
(Y)
Hub Diameter Base
(X)
Hub Diameter Top
(A
Raised Face Diameter
(R)
Drilling And Bolt Circle DiameterDrilling And Number of Bolt HolesDrilling And Diameter of Bolts HoleDiameter of BoltsMinimum Fillet Radius(r1)
2634.252.632.634.6926.622629.531.752413⁄811⁄40.38
2836.52.752.754.8828.622831.5342813⁄811⁄40.44
3038.752.882.885.3230.753033.75362813⁄811⁄40.44
3241.753.133.135.6332.75323638.52815⁄811⁄20.44
3443.753.193.195.8234.75343840.53215⁄811⁄20.5
36463.53.56.1336.753640.2542.753215⁄811⁄20.5
3848.753.383.386.13393842.2545.253215⁄811⁄20.5
4050.753.53.56.38414044.2547.253615⁄811⁄20.5
42533.753.756.6943424749.53615⁄811⁄20.5
4455.253.943.946.9445444951.754015⁄811⁄20.5
4657.25447.2547.12465153.754015⁄811⁄20.5
4859.54.194.197.549.124853.5564415⁄811⁄20.5
5061.754.324.327.9451.255055.558.254417⁄813⁄40.5
52644.54.58.1953.255257.560.54417⁄813⁄40.5
5466.254.694.698.4455.255459.562.754417⁄813⁄40.5
5668.754.824.828.9457.385662654817⁄813⁄40.5
5871559.1959.38586467.254817⁄813⁄40.5
60735.135.139.3861.38606669.255217⁄813⁄40.5

  • Dimensions are in inch.
  • 1) The min. flange thickness does not include the (RF) thickness
  • 2) This dimension is for the large end of hub, which may be straight or tapered.
  • 3) Weld neck Bore/ Inner Diameter is to be specified by the purchaser

ANSI B16.47 Series A Class 300 Flanges Dimensions


ANSI B16.47 Series A Class 300 Flanges Dimensions

NPSOuter Diameter(O.D.)Minimum Thickness – Weld Neck
(tf)
Minimum Thickness – BLRF
(tf)
Length Of Through Hub
(Y)
Hub Diameter Base
(X)
Hub Diameter Top
(A)
Raised Face Diameter
(R)
Drilling And Bolt Circle DiameterDrilling And Number of Bolt HolesDrilling And Diameter of Bolts HoleDiameter of BoltsMinimum Fillet Radius(r1)
2638.253.073.257.1928.382629.534.52813/415/80.38
2840.753.323.57.6930.52831.5372813/415/80.44
30433.573.698.1932.563033.7539.252817/813/40.44
3245.253.823.888.6934.69323641.528217/80.44
3447.53.944.079.0736.88343843.528217/80.5
36504.074.329.44393640.25463221/820.5
38464.194.197.0639.123840.5433215/811/20.5
4048.754.444.447.5641.254042.7545.53213/415/80.5
4250.754.634.637.8243.254244.7547.53213/415/80.5
4453.254.824.828.0645.25444749.753217/813/40.5
4655.75558.4447.3846495228217/80.5
4857.755.195.198.7549.384851.255432217/80.5
5060.255.445.449.0751.385053.556.253221/820.5
5262.255.635.639.3253.385255.558.253221/820.5
5465.255.945.949.8855.55457.75612823/821/40.5
5667.256610.1957.625659.75632823/821/40.5
5869.256.196.1910.4459.625862653223/821/40.5
6071.256.386.3810.6961.626064673223/821/40.5

ASME B16.47 Series B Flange Dimensions


ASME B16.47 Series B Flange Dimensions

ASME B16 47 Slip On Flange Dimensions


ASME B16 47 Slip On Flange Dimensions

Normal Size Of Steel PipeInner DiameterOuter DaimeterSORF Circle Bolt (B.C.)RaisedRaised Face Of SORF SORF Hight (H)Wall Thickness Of (RF) Raised Face(T1)Thickness2
(Flat Face)
SORF Bolts Holes
Number Of SORF Flanges Bolt Hole
1/20.883.502.381.38.0631.19.62.38.56.624
3/41.093.882.751.69.0631.50.62.44.56.624
11.364.253.122.00.0631.94.69.50.63.624
1-1/41.704.623.502.50.0632.31.81.56.75.624
1-1/21.975.003.882.88.0632.56.88.62.82.624
22.446.004.753.62.0633.061.00.69.94.754
2-1/22.947.005.504.12.0633.561.12.821.06.754
33.577.506.005.00.0634.251.19.881.13.754
3-1/24.078.507.005.50.0634.811.25.881.19.758
44.579.007.506.19.0635.311.31.881.25.758
55.6610.008.507.31.0636.441.44.881.38.888
66.7211.009.508.50.0637.561.56.941.50.888
88.7213.5011.7510.62.0639.691.751.061.69.888
1010.8816.0014.2512.75.06312.001.941.131.881.0012
1212.8819.0017.0015.00.06314.382.191.192.131.0012
1414.1421.0018.7516.25.06315.752.251.322.191.1212
1616.1623.5021.2518.50.06318.002.501.382.441.1216
1818.1825.0022.7521.00.06319.882.691.502.631.2516
2020.2027.5025.0023.00.06322.002.881.632.831.2520
2222.2229.5027.2525.25.06324.253.131.753.071.3820
2424.2532.0029.5027.25.06326.123.251.823.191.3820

ASME B16 47 Series B Slip On Flange Dimensions


ASME B16 47 Series B Slip On Flange Dimensions

Normal Size Of Steel PipeInner DiameterOuter DaimeterSORF Circle Bolt (B.C.)RaisedRaised Face Of SORF SORF Hight (H)Wall Thickness Of (RF) Raised Face(T1)Thickness2
(Flat Face)
SORF Bolts Holes
Number Of SORF Flanges Bolt Hole
1/20.883.752.621.38.0631.500.880.500.820.624
3/41.094.623.251.69.0631.881.00.0560.940.754
11.364.883.502.00.0632.121.060.631.000.754
1-1/41.705.253.882.50.0632.501.060.691.000.754
1-1/21.956.124.502.88.0632.751.190.751.130.884
22.446.505.003.62.0633.311.310.821.250.758
2-1/22.947.505.884.12.0633.941.500.941.440.888
33.578.256.625.00.0634.621.691.061.630.888
3-1/24.079.007.255.50.0635.251.751.131.690.888
44.5710.007.886.19.0635.751.881.191.820.888
55.6611.009.257.31.0637.002.001.321.940.888
66.7212.5010.628.50.0638.122.061.382.000.8812
88.7215.0013.0010.62.06310.252.441.562.381.0012
1010.8817.5015.2512.75.06312.622.621.822.561.1216
1212.8820.5017.7515.00.06314.752.881.942.821.2516
1414.1423.0020.2516.25.06316.753.002.062.941.2520
1616.1625.5022.5018.50.06319.003.252.193.191.3820
1818.1828.0024.7521.00.06321.003.502.323.441.3824
2020.2030.5027.0023.00.06323.123.752.443.691.3824
2222.2233.0029.2525.25.06325.254.002.573.941.6324
2424.2536.0032.0027.25.06327.624.192.694.131.6224

ASME B16 47 Blind Flange Dimensions


ASME B16 47 Blind Flange Dimensions
(Normal Size Of Steel Pipe) In InchOuter Daimeter Of
(A)
WT Of (B)
RF Daimeter Of
(C)
(D)
(B.C.D.)
# BLRF Flanges Bolts
Holes
Daimeter Of BLRF Bolt Holes
Weight In Kilogram (KG)
1/23-1/27/161-3/82-3/845/82
3/43-7/81/21-11/162-3/445/82
14-1/49/1623-1/845/82
1-1/44-5/85/82-1/23-1/245/83
1-1/2511/162-7/83-7/845/83
263/43-5/84-3/443/44
2-1/277/84-1/85-1/243/47
37-1/215/165643/49
3-1/28-1/215/165-1/2783/413
4915/166-3/167-1/283/417
51015/167-5/168-1/287/820
61118-1/29-1/287/827
813-1/21-1/810-5/811-3/487/847
10161-3/1612-3/414-1/412167
12191-1/41517121123
14211-3/816-1/418-3/4121-1/8139
1623-1/21-7/1618-1/221-1/4161-1/8187
18251-9/162122-3/4161-1/4217
2027-1/21-11/162325201-1/4283
24321-7/827-1/429-1/2201-3/8415

ANSI B16.47 Series B Class 150 Flange Dimensions


ANSI B16.47 Series B Class 150 Flange Dimensions

Normal Pipe SizeOutside
Diameter (O.D.)
(Min.) Wall ThicknessOuter Daimeter of
Raised
Face (RF)
Hub DiameterLength Of
Thru Hub
Weight (lbs)Drilling
WNRF FlangeBLRFWNRF FlangeWNRF FlangeBLRF FlangeNumber HolesDiameter
Holes
Bolt Circle
Diameter
26301.251.2527.7526.632.2580255360.7528.50
28321.251.2529.7528.632.3885290400.7530.50
30341.251.2531.7530.632.5090330440.7532.50
32361.321.3833.7532.632.69105390480.7534.50
34381.321.4435.7534.632.82110430520.7536.50
3640.691.381.613836.813.3214558400.7539.06
3842.691.441.694038.813.44160595400.8841.06
4044.691.441.694240.813.57170760440.8843.06
4216.691.501.824442.813.69185895480.8845.06
4449.251.631.8846.2544.884.07230106536147.38
4651.251.691.9448.2546.884.19245118540149.38
4853.251.752.0750.2548.884.32270131544151.38
5055.251.822.1352.2550.944.50290150544153.38
5257.381.822.1954.2552.944.69310166548155.50
5459.381.882.3156.25554.88340184048157.50
56621.942.3858.5057.135.254002110401.1259.88
586422.4460.5059.135.384302300441.1261.88
60662.132.5662.5061.135.634752500441.1263.88

ANSI B16.47 Series B Class 75 Flange Dimensions


ANSI B16.47 Series B Class 75 Flange Dimensions

Normal Pipe SizeOutside
Diameter (O.D.)
(Min.) Wall ThicknessOuter Daimeter of
Raised
Face (RF)
Hub DiameterLength Of
Thru Hub
Weight (lbs)Drilling
WNRF FlangeBLRFWNRF FlangeWNRF FlangeBLRF FlangeNumber HolesDiameter
Holes
Bolt Circle
Diameter
26301.251.2527.7526.632.2580255360.7528.50
28321.251.2529.7528.632.3885290400.7530.50
30341.251.2531.7530.632.5090330440.7532.50
32361.321.3833.7532.632.69105390480.7534.50
34381.321.4435.7534.632.82110430520.7536.50
3640.691.381.613836.813.3214558400.7539.06
3842.691.441.694038.813.44160595400.8841.06
4044.691.441.694240.813.57170760440.8843.06
4216.691.501.824442.813.69185895480.8845.06
4449.251.631.8846.2544.884.07230106536147.38
4651.251.691.9448.2546.884.19245118540149.38
4853.251.752.0750.2548.884.32270131544151.38
5055.251.822.1352.2550.944.50290150544153.38
5257.381.822.1954.2552.944.69310166548155.50
5459.381.882.3156.25554.88340184048157.50
56621.942.3858.5057.135.254002110401.1259.88
586422.4460.5059.135.384302300441.1261.88
60662.132.5662.5061.135.634752500441.1263.88

ASME B16 47 Series B Flange Dimensions Class 300


ASME B16 47 Series B Flange Dimensions Class 300

Normal Pipe SizeOutside
Diameter (O.D.)
(Min.) Wall ThicknessO.D.
of
Raised
Fa (RF)ce
Hub DiameterLength Of
Thru Hub
Weight (lbs)Drilling
WNRF FlangeBLRFWNRF FlangeWNRF FlangeBLRF FlangeNumber HolesDiameter
Holes
Bolt
Circle Diam.
2634.123.443.442926.195.63400905321.3831.62
2836.253.443.443128.195.814501023361.3833.75
30393.633.6333.2530.256.165501250361.5036.25
3241.504435.5032.256.566851556321.6238.50
3443.624437.5034.256.757501719361.6240.62
3646.124439.7536.257.068401920321.7542.88
3848.124.314.3141.7538.257.509152257361.7544.88
4050.124.504.5043.8840.257.759902550401.7546.88
4252.504.634.634642.31811352875361.8849
4454.504.944.944844.318.3812353305401.8851
4657.5055.065046.318.691470376636253.75
4859.5055.2552.2548.318.751575418340255.75
5061.505.385.4454.2550.319.191710462944257.75
5263.505.565.6156.2552.319.501840509648259.75
5465.885.325.8158.2554.319.381980567948262.12
5669.5066.1260.5056.3110.5022956642362.3865
5871.9466.3162.7558.3110.7527707347402.3867.44
6073.945.886.506560.3110.6328707980402.3869.44

Supplier of ANSI B16.47 Series B Class 600 Pipe Flange with stamping & marking

ANSI B16.47 Series B Class 600 Flange Dimensions


ANSI B16.47 Series B Class 600 Flange Dimensions

Normal Pipe SizeOutside
Diameter (O.D.)
(Min.) Wall ThicknessOuter Daimeter of
Raised
Face (RF)
Hub DiameterLength Of
Thru Hub
Weight (lbs)Drilling
WNRF FlangeBLRFWNRF FlangeWNRF FlangeBLRF FlangeNumber HolesDiameter
Holes
Bolt Circle
Diameter
26354.384.3828.6227.507.125501195281.7531.75
2837.504.564.5630.8829.627.506501427281.8834
3040.254.94533.1231.758.062810180028236.50
3242.755.125.3135.2533.888.509502160282.1238.75
3445.755.565.6837.50369.1912052645242.3841.50
3647.755.755.9439.7538.129.5613403013282.3843.50

Manufacturer of ANSI B16.47 Series B Class 900 Flanges in Flat, RTJ, Raised, Male, Groove, Tongue, Female, RJ face

Difference Between ASME B16.47 Series A And Series B Flanges


Difference Between ASME B16.47 Series A And Series B Flanges

ASME B16.47 Series A RTJ Flange Dimensions


ASME B16.47 Series A RTJ Flange Dimensions
RTJ Flange Size in InchRTJ Flanges Size in MMOuter DiameterWall Thickness Of Ring Type JointOuter Daimeter Of HubOuter Daimeter Of Weld NeckLengths Of Welding NeckDiameter Of RF (Raised Face) Height Of RF (Raised Face)PCDDiameter Pitch Of RTJ FlangesDepth Of RTJ Flanges Ring Type Joint Flange Width
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)(K)(L)-
1/215909.63021.346N/AN/A60.3N/AN/AN/A
3/42010011.23826.751N/AN/A69.9N/AN/AN/A
12511012.74933.45463.56.3579.447.636.358.74
1 1/43211514.35942.256736.3588.957.156.358.74
1 1/24012515.96548.36082.56.3598.465.076.358.74
25015017.57860.3621026.35120.782.556.358.74
2 1/26518020.79073681216.35139.7101.66.358.74
38019022.310888.9681336.35152.4114.36.358.74
3 1/29021522.3122101.6701546.35177.8131.786.358.74
410023022.3135114.3751716.35190.5149.236.358.74
512525522.3164141.3871946.35215.9171.456.358.74
615028023.9192168.3872196.35241.3193.686.358.74
820034527246219.11002736.35298.5247.656.358.74
1025040528.63052731003306.35362304.86.358.74
1230048530.2365323.81134066.35431.83816.358.74
1435053533.4400355.61254256.35476.3396.886.358.74
1640059535457406.41254836.35539.8454.036.358.74
1845063538.1505457.21385466.35577.9517.536.358.74
2050070041.35595081435976.35635558.86.358.74
2460081546.16636101517116.35749.3673.16.358.74

Difference Between ASME B16.5 And ASME B16.47


Difference Between ASME B16.5 And ASME B16.47

Weight Of ASME B16.47 Flanges


Weight Of ASME B16.47 Flanges

ASME B16 47 Series A Flange Weight


ASME B16 47 Series A Flange
Normal Pipe SizeClass 150Class 300Class 600Class 900
Welding Neck FlangeBLRF FlangesWelding Neck FlangeBLRF FlangesWelding Neck FlangeBLRF FlangesWelding Neck FlangeBLRF Flanges
22109162204284310437  
261543212914774507778901100
2817538035258450690910551350
30204450405685575107412301610
32254560465793642125314801940
34273625523919705142717502310
363217605801072800166519972660
38358830324900674150920002690
403869253911066725169521612950
4244210804281206895202823793280
4449112304851378951224633213810
46525134555915701055254332244430
48580152059717451247295135004860
506241668674198314233381  
526891867728219414933682  
547602088871253816374091  
568452308921272818434585  
589232554968297519544986  
6097127651032325023535750  

ASME B16 47 Series B Flange Weight


ASME B16 47 Series B Flange
Normal Pipe SizeClass 150Class 300Class 600Class 900
 WNRFBLRFWNRFBLRFWNRFBLRFWNRFBLRF
2665165193404260534  
2875200211457305637  
3082226258555378793  
3294263315693436925  
341133203397655501150  
361283743808585911290  
3815343442510056681481  
4016648945911327181662  
4218256051412808881989  
4419562656714669422188  
46229709666165710462458  
48248799687177212372859  
50268899797202914123280  
52284985806223014813573  
543091081840231016233949  
5632911811117289118294423  
5839113221194309319394791  
6041414301215321323365533  

Bolt Length For ASME B16.47 Flanges


Nominal Pipe Size In InchClass 150 In InchClass 300 In InchClass 400 In InchClass 600 In InchClass 900 In Inch
(D)(L)(D)(L)(D)(L)(D)(L)(D)(L)
263/45-1/21-1/410-1/21-3/811-1/41-5/813-3/42-1/217-1/4
283/45-3/41-1/410-1/21-1/2121-3/414-1/42-3/419
303/45-3/41-3/811-1/41-1/212-1/21-7/815-1/4320
323/45-3/41-1/212-1/41-5/813-1/2215-3/4320-1/4
347/86-1/41-1/212-1/41-5/813-3/42-1/417-1/43-1/421-3/4
367/86-3/41-5/812-1/21-3/415-1/22-1/417-3/4321-1/4"s
3817-1/41-5/813-1/4------
4017-1/41-5/813-1/2------
4217-1/21-3/414------
4417-3/41-3/414-3/4------
461-1/881-7/815------
481-1/88-1/41-7/815------
501-1/88-1/21-7/815-3/4------
521-1/88-3/41-7/816------
541-1/88-3/41-7/815-3/4------
561-1/892-1/417-3/4------
581-1/49-1/42-1/417-3/4------
601-1/49-1/22-1/417-1/2------

Facing Types Of Large Diameter Steel Flanges ASME B16.47


Facing Types Of Large Diameter Steel Flanges ASME B16.47

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type G: Ring Recess
  • Type H: O-Ring Groove
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess

ASME B16.47 Flange Size


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100


ASME B16.47 Standard


ASME B16.47 Standard

Installation Of ASME B16.47 Series A Blind Flange


Installation Of ASME B16.47 Series A Blind Flange

Manufacturing Process Of ASME B16.47 Series B Slip On Flange


Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Forging Flanges

  • Grade Of Material
  • Control Flanges Temperature
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Heat Treatment

  • Flanges Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Forging Rolling Of Flanges

  • Check Dimension
  • Check Marking
  • Check Weight
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
Manufacturing Process Of ASME B16.47 Series B Slip On Flange

Packaging

  • Specification Of Packing
  • Inspection Of Packing
  • Delivery Time And Day

ASME B16.47 Pressure Rating


ASME B16.47 Pressure Rating

ASME B16.47 Tolerances


O.D.±0.12″±3.2 (MM)-
The diameter of Flange Face0.06″ (1.66 (MM)) (RF)±0.08″±2.0 (MM)
0.25″ (6.44 (MM)) (RF)±0.04″--
er of The diameter of the Hub at the Point of Welding±0.21″, -0.06″±5.5 (MM), -1.6 (MM)-
Inner Daimeter (I.D.)±0.12″, -0.06″±3.2 (MM), -1.6 (MM)-
Wall ThicknessUp to 1.0″ Thickness±0.12″, -0.00″±3.2 (MM), -0.00 (MM)
1.0″ to 2.0″±0.19″, -0.00″±4.8 (MM), -0.00 (MM)-
2.0″ to 3.0″±0.31″, -0.00″±7.9 (MM), -0.00 (MM)-
Over 3.0′ Thickness±0.38″, -0.00″±9.6 (MM), -0.00 (MM)-
Bolts DrillingBolt Circle Diameter±0.06″±1.6 (MM)
Spacing Of Bolt Hole±0.03″±0.8 (MM)-
The eccentricity of the Circle Of Bolt and Facing vs. Bore±0.06″±1.6 (MM)-
Length Through Hub for Weld Neck (WN) Flanges±0.19″±4.8 (MM)-

ASME B16.47 Series A Gasket Dimensions


NPSInside Daimeter (D1)Outer Daimeter Of Gasket (D2)
Class 150 Flanges Class 300 Flanges Class 400 Flanges Class 600 Flanges
26660775835832867
28711832899892914
30762883953946972
32813940100610031022
34864991105710541073
369141048111811181130
389651111105410731105
4010161162111411271156
4210671219116511781219
4411181276121912321270
4611681327127312891327
4812191384132413461391
5012701435137814031448
5213211492142914541499
5413721549149215181556
5614221607154315681613
5814731664159416191664
6015241715164516831721

ASME B16.47 Series B Gasket Dimensions


NPSInside Daimeter (D1)Outer Daimeter Of Gasket (D2)
Class 150 FlangesClass 300 FlangesClass 400 FlangesClass 600 Flanges
26660725772746765
28711776826800819
30762827886857879
32813881940911933
34864935994962997
36914987104810221048
3896510451099
40101610951149
42106711461200
44111811971251
46116812561318
48121913071368
50127013571419
52132114081470
54137214641530
56142215141594
58147315801656
60152416301705

ASME B16.47 Series A Testing And Inspection Plan


ASME B16.47 Flange Inspection and PlanVendorTPI InspectionClient
Mill test reports(incl.heat treatment records,etc)Hold Point Review Review
Final visual inspection including packaging and quantity controlHold PointHold Point Review
Non-destructive testing (UT, MT or PT), if applicableHold PointWitness/R Review
Heat treatment execution, if specifiedHold PointWitness point Review
Visual and dimensional and thickness controlHold PointHold Point Review
Stamping, marking and color coding checkHold PointWitness point Review
Metallographic examination, if applicableHold PointWitness point Review
Documentation review prior to release(Final activity of Technical Inspection)Hold PointHold PointReview
Pre-shipment InspectionHold PointHold PointHold Point

ASME B16.47 Series B Facing Finish Imperfections


ASME B16.47 Series B Facing Finish Imperfections
Normal Pipe Size(A)(B)
1/23.01.5
3/43.01.5
13.01.5
1-1/43.01.5
1-1/23.01.5
23.01.5
2-1/23.01.5
34.51.5
3-1/26.03.0
46.03.0
56.03.0
66.03.0
88.04.5
108.04.5
128.04.5
148.04.5
1610.04.5
1812.06.0
2012.06.0
2212.06.0
2412.06.0

A: radial projection (Max.) imperfections that are no deeper bottom serrations

B: depth or radial projection (Max.) imperfections that are deeper bottom serrations.