+91-22-67521137
Vishal Steel India
Contact Person

Gautam Mehta

+91-22-23898841

Factory Address:

Plot No. 749/77/5, G.I.D.C. Estate, Makarpura, Vadodara -390010.

Class 150 Flange manufacturer in India

Refer ASME 150 RF Welding Neck Flange (WNRF) and ANSI 150 Slip On Flange Dimension


Class 150 Flange
Table Of Content:


ASA 150 Flange Specification


Specification Class 150 Flange
Forging Methods Casting/ Forging/ Rolling/ Cutting
Supporting Material Gasket/ Ring Joint/ Flange Bolts
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.
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
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"
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
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

  • Price stability can be seen in Class 150 Flange manufacturer in India
  • Welding Neck Flange ASME B16.5 Class 150 have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • Class 150 Forged Flanges are suitable for harsh conditions.
  • Buy from Class 150 Flange manufacturer 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.

The benefit of purchasing ASME CL150 Blind Flange and ANSI B16.5 Class 150 Weld Neck Flange directly from manufacturers is the low cost and large selection of ANSI 150 LBS Loose Flange which save your time


Class 150 Flange Price


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 120.00
1 40 150 - 143.00
- 1-1/2 40 150 - 234.00
- 2 40 150 - 390.00
Blind 4 40 150 - 560.00
Stainless Steel Weld Neck Flange 2 STD 150 - 310.00
- 4 STD 150 - 650.00
- 6 80 150 - 987.00
Weld Neck 6 80 150 - 1290.00
Stainless Steel Slip On Flange 2 40 150 - 187.00
- 3 40 150 - 347.00
- 8 80 150 - 1200.00
Slip On 8 80 150 ASTM A182 F304 1400.00

Types Of Class 150 Flange


ASME CL150 Blind Flanges

ASME CL150 Blind Flanges

ANSI 150 Slip On Flanges

ANSI 150 Slip On Flanges

Welding Neck Flange ASME B16.5 Class 150

Welding Neck Flange ASME B16.5 Class 150

ANSI B16.5 Class 150 Socket Weld Flanges

ANSI B16.5 Class 150 Socket Weld Flanges

ASME B16.5 Class 150 Plate Flanges

ASME B16.5 Class 150 Plate Flanges

ASME 150 Lap Joint Flanges

ASME 150 Lap Joint Flanges

ANSI 150 LBS Threaded Flanges

ANSI 150 LBS Threaded Flanges

ASME 150 LBS Orifice Flanges

ASME 150 LBS Orifice Flanges

ASME Class 150 Spectacle Blind Flanges

ASME Class 150 Spectacle Blind Flanges

ANSI Class 150 RTJ Flanges

ANSI Class 150 RTJ Flanges

ASME 150lb Raised Face Flanges

ASME 150lb Raised Face Flanges

150# Reducing Flanges

150# Reducing Flanges

ASME B16.5 Class 150 Welding Neck Flanges

ASME B16.5 Class 150 Welding Neck Flanges

150LB Square Flanges

150LB Square Flanges

ANSI 150 Flat Flanges

ANSI 150 Flat Flanges

ASME CL150 Anchor Flanges

ASME CL150 Anchor Flanges

ANSI 150 Large Diameter Flanges

ANSI 150 Large Diameter Flanges

Class 150 High Hub Blind Flanges

Class 150 High Hub Blind Flanges

Class 150 Flange Raised Face

Class 150 Flange Raised Face

Class 150 Rtj Flange

Class 150 Rtj Flange

Class 150 Reducing Flange

Class 150 Reducing Flange

ANSI Class 150 RF Flange

ANSI Class 150 RF Flange

Class 150 Pipe Flange

Class 150 Pipe Flange

Class 150 Plate Flange

Class 150 Plate Flange

Class 150 Aluminum Flange

Class 150 Aluminum Flange

Class 150 Stainless Steel Flange

Class 150 Stainless Steel Flange

Class 150 Carbon Steel Flange

Class 150 Carbon Steel Flange

Class 150 Alloy Steel Flange

Class 150 Alloy Steel Flange

Asa Class 150 Flange

Asa Class 150 Flange

Asme Class 150 Flat Face Flange

Asme Class 150 Flat Face Flange

Class 150 Sorf Flange

Class 150 Sorf Flange

Gi Flange Class 150

Gi Flange Class 150

ASME Class 150 Lap Joint Flange

ASME Class 150 Lap Joint Flange

22 Nps Ansi 16.5 Class 150 Lapped Flange

22 Nps Ansi 16.5 Class 150 Lapped Flange

Loose Flange Class 150

Loose Flange Class 150

Class 150 Forged Flange

Class 150 Forged Flange


Class 150 Flange Material


Carbon SteelASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Stainless SteelASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8/ CF3/ CF8M/ CF3M/ DIN 1.4301/ DIN 1.4306/ DIN 1.4401/ DIN 1.4404/ DIN 1.4308/ DIN 1.4408/ DIN 1.4306/ DIN 1.4409
Alloy SteelASTM A182 / ASME SA182 F5/ F9/ F11/ F12/ F22/ F91
Brass3602 / 2604 / H59 / H62 / etc.
InconelASTM B564 / ASME SB564, Inconel 600/ 601/ 625/ 718/ 783/ 690/ x750
TitaniumASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2/ Titanium Gr. 4/ Titanium Gr. 5/ Titanium Gr. 7
ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5
HastelloyASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276)/ C22 (UNS N06022)/ C4/ C2000/ B2/ B3/ X Flanges
MonelASTM B564 / ASME SB564, Monel 400 (UNS No. N04400)/ Monel 500 (UNS No. N05500)
Copper NickelASTM / ASME SB 61 / 62 / 151 / 152/ Copper Nickel 90/10 (C70600 )/ Cupro Nickel 70/30 (C71500)/ UNS C71640
Alloy 20ASTM B462 / ASME SB462/ Carpenter® 20 Alloy/ Alloy 20Cb-3
Aluminium5052 /6061/ 6063 / 2017 / 7075 / etc.
NickelASTM B564 / ASME SB564, Nickel 200/ Nickel 201/ Nickel 205/ Nickel 205LC
DuplexS31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super DuplexS32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
IncoloyASTM B564 / ASME SB564, Incoloy 800/ 800H/ 800HT (UNS N08800)/ 825 (UNS N08825)/ 925 Flanges
254 SmoASTM A182 / ASME SA182, SMO 254/6Mo/ UNS S31254/ DIN 1.4547
NimonicNimonic 75/ Nimonic 80A/ Nimonic 90
Other materialTin bronze/ Alumunum bronze/ Lead bronze

ANSI B16.5 Class 150 Flange Dimensions In MM


ANSI B16.5 Class 150 Flange Dimensions In MM

Normal
pipe
size
Outside
dia. of
flange
Minimum
thickness
of flange
Overall Length
Bolt
Circle
No. and
Size of
Holes
O.D. of
raised
face
Welding
neck
Slip-on
& socket
welding
Lap Joint
O
Q
Y
Diam.
No.
dia.
R
1/2
89
11.2
47.6
15.9
15.9
60.5
4
15
35
3/4
117
15.9
57.2
25.4
25.4
82.5
4
15
43
1
108
14.3
55.6
17.5
17.5
79.5
4
15
51
1.1/4
117
15.9
57.2
20.6
20.6
89.0
4
15
64
1.1/2
127
17.5
61.9
22.2
22.2
98.5
4
15
73
2
152
19.1
63.5
25.4
25.4
120.5
4
19
92
2.1/2
178
22.3
69.8
28.6
28.6
139.5
4
19
105
3
190
23.9
69.8
30.2
30.2
152.5
4
19
127
3.1/2
216
23.9
71.4
31.8
31.8
178.0
8
19
140
4
229
23.9
86.2
33.3
33.3
190.5
8
19
157
5
254
23.9
88.9
36.5
36.5
216.0
8
22
186
6
279
25.4
88.9
39.7
39.7
241.5
8
22
216
8
343
28.6
101.6
44.4
44.4
298.5
8
22
270
10
406
30.2
101.6
49.2
49.2
362.0
12
25
324
12
483
31.8
114.3
55.6
55.6
432.0
12
25
381
14
533
35.0
127.0
57.2
79.4
476.0
12
29
413
16
597
36.6
127.0
63.5
87.3
539.5
16
29
470
18
635
39.7
139.7
68.3
96.8
578.0
16
32
533
20
698
42.9
144.5
73.0
103.2
635.0
20
32
584
24
813
47.7
152.4
82.6
111.1
749.5
20
35
692

ANSI B16.5 Class 150 Slip On Flange Dimensions


ANSI B16.5 Class 150 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

Welding Neck Flange ASME B16 5 Class 150 Dimensions


Welding Neck Flange ASME B16 5 Class 150 Dimensions
Normal Size Of Steel Pipe in Inch NPS (Normal Pipe Size) Size in MillimeterO.D.Wall ThicknessHub Outer DiameterWeld Neck Outer DiameterASME B16.5 WNRF LengthWNRF Bore DaimeterRaised Face DiameterHeight Of Raised FacePCDFace Of WNRF
(A)(B)(C)(D)(E)(F)(G)(H)(I)(J)
1/215909.63021.346-34.9260.31.6
3/42010011.23826.75142.9269.91.6
12511012.74933.45450.8279.41.6
1 1/43211514.35942.25663.5288.91.6
1 1/24012515.96548.36073298.41.6
25015017.57860.36292.12120.71.6
2 1/26518020.7907368104.82139.71.6
38019022.310888.9681272152.41.6
3 1/29021522.3122101.670139.72177.81.6
410023022.3135114.375157.22190.51.6
512525522.3164141.387185.72215.91.6
615028023.9192168.387215.92241.31.6
820034527246219.1100269.92298.51.6
1025040528.6305273100323.823621.6
1230048530.2365323.81133812431.81.6
1435053533.4400355.6125412.82476.31.6
1640059535457406.4125469.92539.81.6
1845063538.1505457.2138533.42577.91.6
2050070041.3559508143584.226351.6
2460081546.1663610151692.22749.31.6

ASME B16 5 RF Flange Dimensions


ASME B16 5 RF Flange Dimensions

ASME/ANSI

Normal Pipe Size

 Outside Diameter Outside Diameter Wall Thickness Dia. Dia. Number Dia.
Dia. Dia. Of OF Flanges OF Bolts OF Bolts
Class / LB/ # Size Of Pipe OF Bolts OF Bolts
OF Flanges (RF) TTf (Circle) Holes
3/4 3.88 1.69 0.44 2.75 0.62 4 0.50
1 4.25 2.00 0.50 3.12 0.62 4 0.50
1 1/2 5.00 2.88 0.62 3.88 0.62 4 0.50
2 6.00 3.62 0.69 4.75 0.75 4 0.62
3 7.50 5.00 0.88 6.00 0.75 4 0.62
4 9.99 6.19 0.88 7.50 0.75 8 0.62
Class 150 RF 6 11.00 8.50 0.94 9.50 0.88 8 0.75
8 13.50 10.62 1.06 11.75 0.88 8 0.75
10 16.00 12.75 1.12 14.25 1.00 12 0.87
12 19.00 15.00 1.19 17.00 1.00 12 0.87
14 21.00 16.25 1.31 18.75 1.12 12 1.00
16 23.50 18.50 1.38 21.25 1.12 16 1.00
18 25.00 21.00 1.50 22.75 1.25 16 1.12
20 27.50 23.99 1.62 25.00 1.25 20 1.12
24 32.00 27.25 1.82 29.50 1.38 20 1.25
3/4 4.62 1.69 0.56 3.25 0.75 4 0.62
1 4.88 2.00 0.62 3.50 0.75 4 0.62
1 1/2 6.12 2.88 0.75 4.25 0.88 4 0.75
2 6.50 3.62 0.81 5.00 0.75 8 0.62
3 8.25 5.00 1.06 6.62 0.88 8 0.75
4 10.00 6.19 1.19 7.88 0.88 8 0.75

ASME CL150 Blind Flange Dimensions


ASME CL150 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

Exporter of ASME 150 Socket Weld Flange and ANSI 150 LBS Orifice Flanges with Final visual inspection & MTR


ASME B16.5 Class 150 Socket Weld Flange Dimensions


ASME B16.5 Class 150 Socket Weld Flange Dimensions
NPS Of SWRFOuter DiameterDiameter of RFMinimum ThicknessHub DiameterThrough Hub LengthBore DiameterSocket DepthBolt Circle DiameterBolt Holes DiameterFlanges Bolt NumberWeight In Kilogram
(NPS)(O)(R)(tf)(X)(Y)(B1)(B2)(D)(W)(I)(n)(-)
1/29034.99.6301422.215.81060.315.940.42
3/410042.911.2381427.720.91169.915.940.60
111050.812.7491634.526.61379.415.940.83
1 1/411563.514.3591943.235.11488.915.941.01
1 1/212573.015.9652149.540.91698.415.941.32
215092.117.5782461.952.517120.719.142.07
2 1/2180104.820.7902774.662.719139.719.143.51
3190127.022.31082990.777.921152.419.144.01

ASME 150 Orifice Flanges Dimensions


ASME 150 Orifice Flanges Dimensions
Orifice Size in InchchOrifice Size in mmOuter Diameter (O.D.)Orifice Flange ThicknessHub Outer DiameterWeld Neck Outer DiameterLength Of Welding NeckRF DiameterHeight Of RFPCDOrifice Hole diameterNumber of BoltsBolt Size In UNCStud Length Of RFSize Of HoleStud Size In ISOWeight in Kilogram
ABCDEFGHI
12512536.65433.48150.8288.96.445/81253/4M164.5
1 1/24015536.67048.384732114.36.443/41357/8M206.5
25016536.68460.38492.121276.485/81253/4M167
2 1/26519036.61007387104.82149.26.483/41357/8M207.5
38021036.611788.9871272168.39.583/41357/8M209.4
410025536.6146114.390157.2220012.783/41357/8M2013.2
615032036.6206168.398215.92269.912.7123/41357/8M2014.6
820038039.7260219.1110269.92330.212.7127/81451M2430
1025044546.1321273116323.82387.312.71611651 1/8M2741
1230052049.3375323.81293812450.812.7161 1/81801 1/4M3062
1435058552.4425355.6141412.82514.412.7201 1/81851 1/4M3084
1640065055.6483406.4144469.92571.512.7201 1/41951 3/8M33111
1845071058.8533457157533.42628.612.7241 1/42051 3/8M33138
2050077562587508160584.22685.812.7241 1/42151 3/8M33171
2460091568.3702610167692.22812.812.7241 1/22401 5/8M39247

Manufacturer of ASME 150 LBS Lap Joint Flange and ANSI 150 Spectacle Blind Flange Material in specific roughness and various Surface Finish

ANSI 150 LBS Lap Joint Flange Dimensions


ANSI 150 LBS Lap Joint Flange Dimensions
Normal Size Of Steel Pipe In InchNormal Size Of Steel Pipe in MMO.D.(WT)Lapped ThicknessInner DaimeterPCDLapped ThicknessLap Joint RadiusLJ Bolts NumberBolts Size In UNCLength Of Machine BoltLength Of (RF) StudLap Joint Flange Bolts Hole SizeISO Stud SizeWeight In Kilogram (KG)
  ABCDEG        
1/21590301622.960.311.2341/250555/8M140.8
3/420100381628.269.912.7341/250655/8M140.9
125110491734.979.414.3341/255655/8M140.9
1 1/432115592143.788.915.9541/255705/8M141.4
1 1/24012565225098.417.5641/265705/8M141.4
250150782562.5120.719.1845/870853/4M162.3
2 1/265180902975.4139.722.3845/875903/4M163.2
3801901083091.4152.423.91045/875903/4M163.7
3 1/29021512232104.1177.823.91185/875903/4M165
410023013533116.8190.523.91185/875903/4M165.9
512525516436144.4215.923.91183/485957/8M206.8
615028019240171.4241.325.41383/4851007/8M208.6
820034524644222.2298.528.61383/4901107/8M2013.7
1025040530549277.436230.213127/81001151M2419.5
1230048536556328.2431.831.813127/81001201M2429
1435053540079360.2476.335131211151351 1/8M2741
1640059545787411.2539.836.6131611151351 1/8M2754
1845063550597462.3577.939.713161 1/81251451 1/4M3059
20500700559103514.463542.913201 1/81401601 1/4M3075
24600815663111616749.347.913201 1/41501701 3/8M33100

ASME 150 LBS Spectacle Blind Flange Dimensions


ASME 150 LBS Spectacle Blind Flange Dimensions
Size in (Inch) Size in (Millmeter) Internal Diameter Outer Diameter Center to Center Thickness Width Of Web Web Thickness Diameter Of Hole Weight in Kg Of Spec. Blind Weight in kg Of Paddle Blank Weight in kg Of Paddle Spacer Blank
1/215164560338215.8750.070.030.03
3/420215470338215.8750.10.050.04
125276480338215.8750.140.070.06
1 1/4324273906.438415.8750.350.210.14
1 1/24048831006.438415.8750.460.270.18
250611021206.451419.050.680.410.26
2 1/265731071406.451419.050.70.460.24
380891331506.464419.051.10.710.39
3 1/2901021591759.764519.052.441.540.9
41001141721909.764519.052.811.81.01
51301411942159.776522.2253.372.291.08
615016821924012.776722.2255.393.821.57
820021927630012.7761022.2258.326.072.25
1025027333736015.71021225.415.0411.193.84
1230032440643019.11021525.426.9519.777.18
1435035644847519.11081528.57532.9424.078.87
1640040651154022.41081728.57550.2736.7313.54
1845045754658025.41142031.7561.7947.5514.23
2050050860363528.41212231.7583.6764.8518.82
2460061071475031.81402434.925129.3101.827.49

Manufacturer of ASME CL150 Threaded Flange and ANSI 150 Long Weld Neck Flange in Female, Groove, Flat, RTJ, RJ, Male, Tongue, Raised face

ANSI 150 Threaded Flange Dimensions


ANSI 150 Threaded Flange Dimensions
Size Of Bore(D) DiameterWT Of(E)(F) Diameter(B) DiameterHeightNbrBolts Holes (C)Diameter
1/2909.635.053014415.8760.3
3/410011.242.923814415.8769.9
111012.750.804916415.8779.4
1 1/411514.363.505919415.8788.9
1 1/212515.973.156521415.8798.4
215017.591.947824419.05120.7
2 1/218020.7104.659027419.05139.7
319022.3127.0010829419.05152.4
3 1/221522.3139.7012230819.05177.8
423022.3157.2213532819.05190.5
525522.3185.6716435822.22215.9
628023.9215.9019238822.22241.3
834527.0269.7524643822.22298.5
1040528.6323.85305481225.40362.0
1248530.2381.00365541225.40431.8
1453533.4412.75400561228.57476.3
1659535.0469.90457621628.57539.8
1863538.1533.40505671631.75577.9
2070041.3584.20559712031.75635.0
2481546.1692.15663812034.92749.3

ASME CL150 Forged Flange Dimensions


ASME CL150 Forged Flange Dimensions

Normal Pipe Size(O.D.) For
Outer Dia.		Min. (WT)
(T)		Diameter Of (RF)
(R)		Bolt Hole No.Holes Dia.B.C.
(SORF) Bore (I.D.)
(SO.B)		(WNRF) Bore (I.D.)
(WN.B)		Dia. Of Hub Base
(H.B.)		Dia. of Hub Top
(H.T.)		Slip On Length
(S.L.)		Weld Neck Length
(W.L.)
1⁄23.500.381.3840.622.380.880.621.190.840.561.81
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
11⁄25.000.622.8840.623.881.951.612.561.900.812.38
26.000.693.6240.754.752.442.073.062.380.942.44
21⁄27.000.814.1240.755.502.942.473.562.881.062.69
37.500.885.0040.756.003.573.074.253.501.122.69
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
611.000.948.5080.889.506.726.077.566.631.503.44
813.501.0610.6280.8811.758.727.989.698.631.693.94
1016.001.1212.75121.0014.2510.8810.0212.0010.751.883.94
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
2027.501.6223.00201.2525.0020.2019.2522.0020.002.815.62
2229.501.7525.25201.3827.2522.2221.2524.2522.003.075.82
2432.001.8127.25201.3829.5024.2523.2526.1224.003.195.94

ANSI B16.5 Class 150 Plate Flange Dimensions


ANSI B16.5 Class 150 Plate Flange Dimensions
Size In Inch Wall Thickness I.D. O.D. B.C. Holes Bolts Weight In (LBS)
NO. Diameter
1″ 1/2″ 1.36″ 4 1/4″ 3 1/8″ 4 5/8″ 1.7
1 1/4″ 1/2″ 1.70″ 4 5/8″ 3 1/2″ 4 5/8″ 2.0
1 1/2″ 1/2″ 1.95″ 5″ 3 7/8″ 4 5/8″ 2.3
2″ 1/2″ 2.44″ 6″ 4 3/4″ 4 3/4″ 3.3
2 1/2″ 1/2″ 2.94″ 7″ 5 1/2″ 4 3/4″ 4.5
3″ 1/2″ 3.57″ 7 1/2″ 6″ 4 3/4″ 4.9
4″ 1/2″ 4.57″ 9″ 7 1/2″ 8 3/4″ 6.5
5″ 1/2″ 5.66″ 10″ 8 1/2″ 8 7/8″ 7.3
6″ 1/2″ 6.72″ 11″ 9 1/2″ 8 7/8″ 8.2
8″ 1/2″ 8.72″ 13 1/2″ 11 3/4″ 8 7/8″ 11.8
10″ 5/8″ 10.88″ 16″ 14 1/4″ 12 1″ 18.4
12″ 5/8″ 12.88″ 19″ 17″ 12 1″ 26.8
14″ 5/8″ 14.14″ 21″ 18 3/4″ 12 1 1/8″ 33.1
16″ 5/8″ 16.16″ 23 1/2″ 21 1/4″ 16 1 1/8″ 47.5
18″ 3/4″ 18.18″ 25″ 22 3/4″ 16 1 1/4″ 60

ASME B16.5 Class 150 Long Weld Neck Flange Dimensions


ASME B16.5 Class 150 Long Weld Neck Flange Dimensions

(Normal Size Of Steel Pipe)

Outer Diameter Of

(A)

RF

Diameter Of

(B)

WT Of


(C)

Bore

Dia.


(D)

Hub

Dia.

at Base


(J)

Length Of

Hub


(K)

Nuts And Bolts

Stop

Dia.


NS

Nuts And Bolts

Relief

Dia.


NR

Nuts And Bolts

Relief

Length Of


NL

Number

of

Bolts

Holes

Bolts

Holes

Diameter

B.C. ( Bolt

Circle)

Diameters


P

Weight in KG (Kilogram)

1/23 1/21 3/87/160.501 1/491 1/21 1/43/445/82 3/821
3/43 7/81 11/161/20.751 5/891 7/81 5/83/445/82 3/427
14 1/429/161.00292 1/ 423/445/83 1/830
1 1/44 5/82 1/25/81.252 3/892 5/82 3/83/445/83 1/236
1 1/252 7/811/161.502 5/8932 5/83/445/83 7/841
263 5/83/42.003 1/493 11/ 163 1/167/843/44 3/457
2 1/274 1/87/82.503 3/494 7/163 3/47/843/45 1/279
37 1/2515/163.004 1/494 15/154 1/47/843/4686
3 1/28 1/25 1/215/163.504 7/895 15/164 7/87/883/47110
496 3/1615/164.005 1/2126 7/165 1/27/883/47 1/2164
5107 5/1615/165.006 1/2127 1/26 1/2187/88 1/2189
6118 1/216.007 3/4128 1/47 3/4187/89 1/2216
813 1/210 5/81 1/88.009 3/41210 1/29 3/4187/811 3/4292
101612 3/41 3/1610.00121212 7/8121 1/812114 1/4382
1219151 1/412.0014 3/81215 9/1614 3/81 1/212117535
142116 1/41 3/814.00161217 1/8161 1/4121 1/818 3/4585
1623 1/218 1/21 7/1616.00181219 5/8181 1/4161 1/821 1/4714
1825211 9/1618.00201220 15/16201 3/8161 1/422 3/4711
2027 1/2231 11/1620.00221223 3/16221 3/8201 1/425840

ANSI 150 Bleed Or Drip Ring Dimensions


ANSI 150 Bleed Or Drip Ring Dimensions
Normal Pipe SizeI.DO.D by Pressure
Class 150
128.663.5
1.1/241.382.6
254101.6
2.1/263.5120.7
379.4133.4
4104.8171.5
6155.6219.1
8203.2276.2
10257.2336.6
12304.8406.4

ASME 150 Spades And Ring Spacers Dimensions


ASME 150 Spades And Ring Spacers Dimensions

Normal Pipe SizeOutside
Diameter (O.D.) Of
(A)		Inside
Diameter (I.D) Of
(B)		Center
End
(C)		Wall Thickness Of(T)Handle
Width
(W)
1/24516126332
3/45421131332
16427136332
1.1/473421456.432
1.1/283481456.432
2102611556.432
2.1/2107731706.432
3133891706.432
3.1/21591022029.738
41721142029.738
51941412259.738
621916822512.738
827621926712.738
1033727332215.744
1240632435719.144
1444835637819.144
1651140641022.444
1854645742725.451
2060350845528.451
2471461051231.851

ANSI Class 150 Studding Outlet Dimensions


ANSI Class 150 Studding Outlet Dimensions

(NPS)

O.D.

of

Flange

Wall Thickness

of

Flange

Diameter

of

(RF)

Diameter Of Bolt

Circle (B.C.)

Size Of Hole

(HS)

Bolt Holes NumberDepth Of HoleSize Of TapThreads In Inch T.P.IDepth Of TapFlat

Bottom

Weight In KG

(B)(O)(T)(R)(C)(U)(V)(Base)(per 1″)
 1/23.51.251.382.3827/6440.88 1/2130.5632.7
 3/43.881.251.692.7527/6440.88 1/2130.563.73.2
14.251.2523.1227/6440.88 1/2130.564.33.8
1 1/44.621.252.53.527/6440.88 1/2130.565.14.4
1 1/251.252.883.8827/6440.88 1/2130.565.95.1
261.53.624.7517/3241.12 5/8110.7510.27.1
2 1/271.54.125.517/3241.12 5/8110.75149.5
37.51.55617/3241.12 5/8110.751511
3 1/28.51.55.5717/3281.12 5/8110.751913
491.56.197.517/3281.12 5/8110.752014
5101.757.318.521/3281.31 3/4100.882817
6111.758.59.521/3281.31 3/4100.883119
813.51.7510.6211.7521/3281.31 3/4100.884626
10161.8112.7514.2549/64121.44 7/8915835
12191.81151749/64121.44 7/8918348
1421216.2518.75 7/8121.56181.1210255
1623.5218.521.25 7/8161.56181.1212366
18252.252122.751161.811 1/881.2514067
2027.52.2523251201.811 1/881.2516679
24322.527.2529.51 1/8202.121 1/481.44231100

ASME Class 150 Flat Face Flange Dimensions


ASME Class 150 Flat Face Flange Dimensions

NPSPipe DiameterInner DiameterNumber of holesDiameter Of FlangeThickness of FlangeDiameter of (B.C) Bolt CircleDiameter of (B.H) Bolt HolesWeight In KG
(DN)(ISO)(DIN)(D5)(BN)(D)(b)(K)(d2)(KG/PCS)
10–1414.54901660140.7
17.2–17.74901660140.69
15–20214951665140.77
21.3–224951665140.77
20–252641051875141.06
26.9–27.641051875141.05
25–303141151885141.27
33.7–34.441151885141.25
32–3839414018100181.86
42.4–43.1414018100181.83
40–44.545.5415018110182.12
48.3–49415018110182.09
50–5758.1416520125182.78
60.3–61.1416520125182.74
6576.1–77.1818522145183.48
8088.9–90.3820024160184.33
100–108109.6823524190225.82
114.3–115.9823524190225.61
125–133134.8827026220267.91
139.7–141.6827026220267.6
150–159161.18300282502610.12
168.3–170.5830028250269.58
175193.7–196.112350322953014.45
200219.1–221.812375343203016.9
250–267270.212450383853327.28
273–276.212450383853326.51
300323.9–327.616515424503336.38
350355.6–359.716580465103652.83
–368372.216580465103650.24
400406.4–41116660505853974.71
–419423.716660505853971.44
500508–513.620755526704286.87
600610–616.5208905479548121.84
700711–716249955890048150.93
800813–81824114064103056219.08
900914–92028125070114056271.16
10001016–102228136078125056344.95

Class 150 RTJ Flange Dimensions


Class 150 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 WidthBore
(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

Thickness Of Class 150 Flange


NPSOuter Diameter
(O.D)		Minimum Wall Thickness
(T)		(RF) Diameter
(R)		Number of Bolt HolesHoles DiameterBC
(Bolt Circle)		SO Bore Inner Diameter
(SB)		WN Bore Inner Diameter
(WB)		Diameter Hub Base
(HB)		Diameter of Hub Top
(HT)		SO Length
(SL)		WN Length
(WL)
1⁄23.500.381.3840.622.380.880.621.190.840.561.81
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
11⁄25.000.622.8840.623.881.951.612.561.900.812.38
26.000.693.6240.754.752.442.073.062.380.942.44
21⁄27.000.814.1240.755.502.942.473.562.881.062.69
37.500.885.0040.756.003.573.074.253.501.122.69
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
611.000.948.5080.889.506.726.077.566.631.503.44
813.501.0610.6280.8811.758.727.989.698.631.693.94
1016.001.1212.75121.0014.2510.8810.0212.0010.751.883.94
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
2027.501.6223.00201.2525.0020.2019.2522.0020.002.815.62
2229.501.7525.25201.3827.2522.2221.2524.2522.003.075.82
2432.001.8127.25201.3829.5024.2523.2526.1224.003.195.94

Bolting Size Chart For 150 LB. Flanges


Class 150Class 300Class 600
NPS# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud
1/16 RFRTJ1/16 RFRTJ1/4 RFRTJ
1/240.502-1/4–40.502-1/2340.5033
3/440.502-1/2–40.6333-1/240.633-1/23-1/2
140.502-1/2340.6333-1/240.633-1/23-1/2
1-1/440.502-3/43-1/440.633-1/43-3/440.633-3/43-3/4
1-1/240.502-3/43-1/440.753-1/2440.754-1/44-1/4
240.633-1/43-3/480.633-1/2480.634-1/44-1/4
2-1/240.633-1/2480.7544-1/280.754-3/44-3/4
340.633-1/2480.754-1/44-3/480.7555
3-1/280.633-1/2480.754-1/4580.885-1/25-1/2
480.633-1/2480.754-1/2580.885-3/45-3/4
580.753-3/44-1/480.754-3/45-1/481.006-1/26-1/2
680.7544-1/2120.754-3/45-1/2121.006-3/46-3/4
880.754-1/44-3/4120.885-1/26121.137-1/27-3/4
10120.884-1/25161.006-1/46-3/4161.258-1/28-1/2
12120.884-3/45-1/4161.136-3/47-1/4201.258-3/48-3/4
14121.005-1/45-3/4201.1377-1/2201.389-1/49-1/4
16161.005-1/45-3/4201.257-1/28201.501010
18161.135-3/46-1/4241.257-3/48-1/4201.6310-3/410-3/4
20201.136-1/46-3/4241.2588-3/4241.6311-1/411-1/2
24201.256-3/47-1/4241.50910241.881313-1/4

Class 900Class 1500Class 2500
NPS# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud
1/4 RFRTJ1/4 RFRTJ1/4 RFRTJ
1/240.754-1/44-1/440.754-1/44-1/440.754-3/44-3/4
3/440.754-1/24-1/240.754-1/24-1/240.7555
140.885540.885540.885-1/25-1/2
1-1/440.885540.885541.0066
1-1/241.005-1/25-1/241.005-1/25-1/241.136-3/46-3/4
280.885-3/45-3/480.885-3/45-3/481.0077
2-1/281.006-1/46-1/481.006-1/46-1/481.137-3/48
380.885-3/45-3/481.137781.258-3/49
481.136-3/46-3/481.257-3/47-3/481.501010-1/4
581.257-1/27-1/281.509-3/49-3/481.7511-3/412-1/4
6121.137-1/27-3/4121.3810-1/410-1/282.0013-1/214
8121.388-3/48-3/4121.6311-1/211-3/4122.001515-1/2
10161.389-1/49-1/4121.8813-1/413-1/2122.5019-1/420
12201.381010162.0014-3/415-1/4122.7521-1/422
14201.5010-3/411162.251616-3/4––––
16201.6311-1/411-1/2162.5017-1/218-1/2––––
18201.8812-3/413-1/4162.7519-1/220-3/4––––
20202.0013-3/414-1/4163.0021-1/422-1/4––––
24202.5017-1/418163.5024-1/425-1/2––––

No. Of Bolt Holes In Class 150 Flange


Normal Pipe Size
(in inch)		Class 150 Flanges
Dia. of
Flange
( in inch)		No.
of
Bolts		Dia. of
Bolts
(in inch)		Dia. of
Bolt Holes
(in inch)		Bolts
Circle (B.C)
(in inch)
1/43-3/841/20.622-1/4
1/23-1/241/20.622-3/8
3/43-7/841/20.622-3/4
14-1/441/20.623-1/8
1-1/44-5/841/20.623-1/2
1-1/2541/20.623-7/8
2645/80.754-3/4
2-1/2745/80.755-1/2
37-1/245/80.756
3-1/28-1/285/80.757
4985/80.757-1/2
51083/40.888-1/2
61183/40.889-1/2
813-1/283/40.8811-3/4
1016127/8114-1/4
1219127/8117
14211211.1218-3/4
1623-1/21611.1221-1/4
1825161-1/81.2522-3/4
2027-1/2201-1/81.2525
2432201-1/41.3829-1/2

Class 150 Flange Diameter


Nominal Pipe DiameterPressure Rating In (PN)
Size Of **Nominal BSP PipePN 6PN 10PN 16PN 25PN 40

DN 10

75

90

90

90

90

O.D.

3/8"

50

60

60

60

60

PCD (B.C.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 15

80

95

95

95

95

O.D.

1/2"

55

65

65

65

65

PCD (B.C.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 20

90

105

105

105

105

O.D.

3/4"

65

75

75

75

75

PCD (b.c.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 25

100

115

115

115

115

O.D.

1"

75

85

85

85

85

PCD (b.c.)

 

4 x 11

4 x 14

4 x 14

4 x 14

4 x 14

# of holes x diameter of holes

DN 32

120

140

140

140

140

O.D.

1 1/4"

90

100

100

100

100

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 40

130

150

150

150

150

O.D.

1 1/2"

100

110

110

110

110

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 50

140

165

165

165

165

O.D.

2"

110

125

125

125

125

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

4 x 18

4 x 18

# of holes x diameter of holes

DN 65

160

185

185

185

185

O.D.

2 1/2"

130

145

145

145

145

PCD (b.c.)

 

4 x 14

4 x 18

4 x 18

8 x 18

8 x 18

# of holes x diameter of holes

DN 80

190

200

200

200

200

O.D.

3"

150

160

160

160

160

PCD (b.c.)

 

4 x 18

8 x 18

8 x 18

8 x 18

8 x 18

# of holes x diameter of holes

DN 100

210

220

220

235

235

O.D.

4"

170

180

180

190

190

PCD (b.c.)

 

4 x 18

8 x 18

8 x 18

8 x 22

8 x 22

# of holes x diameter of holes

DN 125

240

250

250

270

270

O.D.

5"

200

210

210

220

220

PCD (b.c.)

 

8 x 18

8 x 18

8 x 18

8 x 26

8 x 26

# of holes x diameter of holes

DN 150

265

285

285

300

300

O.D.

6"

225

240

240

250

250

PCD (b.c.)

 

8 x 18

8 x 22

8 x 22

8 x 26

8 x 26

# of holes x diameter of holes

DN 175

 

315

315

330

350

O.D.

7"

 

270

270

280

295

PCD (b.c.)

 

 

8 x 22

8 x 22

12 x 26

12 x 30

# of holes x diameter of holes

DN 200

320

340

340

360

375

O.D.

8"

280

295

295

310

320

PCD (b.c.)

 

8 x 18

8 x 22

12 x 22

12 x 26

12 x 30

# of holes x diameter of holes

DN 250

375

395

405

425

450

O.D.

10"

335

350

355

370

385

PCD (b.c.)

 

12 x 18

12 x 22

12 x 26

12 x 30

12 x 33

# of holes x diameter of holes

DN 300

440

445

460

485

515

O.D.

12"

395

400

410

430

450

PCD (b.c.)

 

12 x 22

12 x 22

12 x 26

16 x 30

16 x 33

# of holes x diameter of holes

DN 350

490

505

520

555

580

O.D.

14"

445

460

470

490

510

PCD (b.c.)

 

12 x 22

16 x 22

16 x 26

16 x 33

16 x 36

# of holes x diameter of holes

DN 400

540

565

580

620

660

O.D.

16"

495

515

525

550

585

PCD (b.c.)

 

16 x 22

16 x 26

16 x 30

16 x 36

16 x 39

# of holes x diameter of holes

DN 500

645

670

715

730

755

O.D.

20"

600

620

650

660

670

PCD (b.c.)

 

20 x 22

20 x 26

20 x 33

20 x 36

20 x 42

# of holes x diameter of holes

DN 600

755

780

840

845

 

O.D.

24"

705

725

770

770

 

PCD (b.c.)

 

20 x 24

20 x 27

20 x 33

20 x 36

 

# of holes x diameter of holes


Class 150 Weld Neck Flange Manufacturing Process


Class 150 Weld Neck Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
Class 150 Weld Neck Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
Class 150 Weld Neck Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
Class 150 Weld Neck Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
Class 150 Weld Neck Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
Class 150 Weld Neck Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
Class 150 Weld Neck Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
Class 150 Weld Neck Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
Class 150 Weld Neck Flange Manufacturing Process

Packaging

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

ASA 150# Slip On Flange Installation


ASA 150# Slip On Flange Installation

150LB Carbon Steel Flange Surface Finish


150LB Carbon Steel Flange Surface Finish
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

Class 150 Raised Face And Large Male And Female Flanges Face Imperfections


Class 150 Raised Face And Large Male And Female Flanges Face Imperfections

Facing Types Of Class 150 Pipe Flange


Facing Types Of Class 150 Pipe Flange

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

Application Of 150# Flanges


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

150 LB Forged Flange Testing And Inspection Plan


ASME B16.5 Flange Inspection and Plan Vendor TPI Inspection Client
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

Class 150 Flange Weight In Kg


Normal Size Of Steel PipeDimensions In MillimeterASME B16.5 Flanges Weight In Kilogram
Normal Size Of Steel Pipe In InchesSize In MillimeterClass 150 Flanges
Outer Daimeter (O.D.) In
(MM)
150# Flanges
Wall Thickness Of
(D)
In M)		(Class 150 Slip On Flanges)
(Class 150 Socket Weld Flanges)		(Class 150 Weld Neck Flanges)(Class 150 Blind Flanges)
1/21588.911.20.40.50.4
3/42098.612.70.60.70.6
12510814.20.810.9
1 1/432117.315.711.31.2
1 1/24012717.51.31.71.5
250152.419.12.12.62.4
2 1/265177.822.43.34.13.9
380190.523.93.94.94.9
3 1/290215.923.94.86.16.2
4100228.623.95.36.87.0
512525423.96.18.68.6
6150279.425.47.510.611.3
8200342.928.412.117.619.6
10250406.430.216.52428.6
12300482.631.826.236.543.2
14350533.435.134.648.458.1
16400596.936.644.860.676.1
1845063539.648.968.393.7
20500698.542.961.984.5122.0

Class 150 Flange Pressure Rating


Temperature (in F°) 150#
< 100 285
200 260
300 230
400 200
500 170
600 140
650 125
700 110
750 95
800 80
850 65
900 50
950 35
1000 20
Hydrostatic Test (psig) 450

ANSI B16.5 Class 150 Flange Schedule Chart


Normal Size Of Steel PipeOuter Diameter (O.D.)10 Schedule20 Schedule30 ScheduleSTD Wall40 Schedule60 ScheduleEXT Hvy80 Schedule100 Schedule120 Schedule140 Schedule160 ScheduleXX 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
11.3150.109......0.1330.133...0.1790.179.........0.250.358
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
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
3 ½40.12--0.2260.226-0.3180.318----0.636
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
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-
18180.250.3120.4380.3750.5620.750.50.9381.1561.3751.5621.781-
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------

Class 150 Flange Gasket Dimensions In Mm


Class 150 Flange Gasket Dimensions In Mm
(Normal Size Of Steel Pipes) In Inch (I.D.) Inner Daimeter Gasket
 (O.D.) Outer Daimeter Gasket
Class 150#/ LB Class 300#/ LB Class 400#/ LB Class 600#/ LB Class 900#/ LB
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

ANSI Class 150 Flange Standard


ANSI Class 150 Flange Standard
  • BS 4504
  • ASME B16.5
  • ANSI B16.5
  • MSS SP-44
  • EN 1092-2 PN16
  • DIN
  • EN 1092-1
  • AWWA C207
  • JIS
  • ISO

Tolerance Of Flange ANSI 150 Lbs


Type Of Class 150 Pipe Flange DiameterTolerance Chart
(A) (Outer Diameter)
  • When Outer Diameter is 24 Inch or less: ±1/16" (1.6 mm)
  • When Outer Diameter is over 24": ±1/8" (3.2 mm)
(D) (Inner Diameter)
  • 10 Inches and smaller: ±1/32" (0.8 in mm)
  • 12 Inches thru 18": +1/8" (3.2 in mm)
  • 20 Inches and larger: -1/16" (1.6 in mm)
(B) Contact Face
  • 1/16" (RF): ±1/32" (0.8 mm)
  • 1/4" (RF), Tongue And Groove (male And female): ±1/64" (0.4 mm)
(J) Hub At Base Dai.
  • When hub base is 24 inches or smaller: ±1/16" (1.6 millimeter)
  • When hub base is over 24": ±1/8" (3.2 millimeter)
(H) Diameter of hub at point of welding
  • 5 inch or smaller: +3/32" (2.4 mm), -1/32" (0.8 millimeter)
  • 6 inch or larger: +5/32" (4.0 millimeter), -1/32 (0.8 mm)
(P) Drilling
  • (B.C.): ±1/16" (1.6 mm)
  • (B.H.) spacing: ±1/32" (0.8 mm)
  Eccentricity of (bc) with respect to facing
  • 2 1/2" or smaller ±1/32" (0.8 mm) max.
  • 3" or larger ±1/16" (1.6 mm) max.
(C) (W.T.)
  • 18 inch or smaller: ±1/8" (3.2 mm), -0"
  • 20 inch or larger: ±3/16" (4.8 mm), -0"
(K) hub Length
  • 10 Inch or smaller: ±1/16" (1.6 millimeter)
  • 12 Inch or larger: ±1/8" (3.2 millimeter)

Asme Class 150 Flange Sizes


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

Class 150 Flange Torque Specs


Pipe Flange Size Inch Pipe Flange Size MM (Maximum) Radial Projection
No Deeper Than the Bottom In Millimeter Deeper Than the Bottom In Millimeter
1/2 15 3.0 1.5
3/4 20 3.0 1.5
1 25 3.0 1.5
1 1/4 32 3.0 1.5
1 1/2 40 3.0 1.5
2 50 3.0 1.5
2 1/2 65 3.0 1.5
3 80 4.5 1.5
3 1/2 90 6.0 3.0
4 100 6.0 3.0
5 125 6.0 3.0
6 150 6.0 3.0
8 200 8.0 4.5
10 250 8.0 4.5
12 300 8.0 4.5
14 350 8.0 4.5
16 400 10.0 4.5
18 450 12.0 6.0

Marking On Welding Neck Flange ASME B16.5 Class 150


Marking On Welding Neck Flange ASME B16.5 Class 150
  • size
  • item
  • specification and number
  • pressure rating, with unit
  • OD
  • WT, with unit
  • bore when applicable
  • std schedule when applicable,
  • material specification
  • 2"
  • FLANGE
  • WNRF
  • ASME B16.5 #150
  • 6" OD x 0.250"
  • 152.4 Unit
  • Bore 15.500"
  • SCH 10S
  • ASTM A182 F316L

Class 150 Flange Working Pressure


Class 150 Flange Working Pressure

Class 150 Flange PN Equivalent


C22.8 P250GH A105 SA105
15Mo3 16Mo3
13CrMo44 13CrMo4-5 A182F12 SA182F12
10CrMo910 11CrMo9-10 A182F22 SA182F22
1.4901 A182F92 SA182F92 X10CrWMoVNb9-2
1.4903 A182F91 SA182F91 X10CrMoVNb9-1
1.4905 E911 X11CrMoVWNb9-11
1.4910 X6CrNiMoN17-12-2
1.4922 X20CrMoV11-1
1.4923 X22CrMoV12-1
1.4948 X6CNi18-10
1.4981 X8CrNiMoNb16-6
1.4988 X8CrNiMoVNb16-13
1.6311 20MnMoNi45
1.6368 WB36 15NiCuMoNb5
W/TSTE355 P355 A350LF2 SA350LF2
W/TSTE420 P420
W/TSTE460
12CrMo19.5 (V/G) A182/ F5 SA182/ F5
1.5637 12Ni14
1.7715 14MoV63
ST 52.3 S355J2 N
42CrMo4
25CrMo4
14MoV63
10Ni14 / 12Ni14
1.4021 X20Cr13
1.4057 X17CrNi16 2
1.4122 X39CrMo17 1
1.4301 A182/A479 304 SA182/SA479 304L X5CrNi18 10
1.4305 X8CrNiS18 9
1.4306 A182/A479 304 SA182/SA479 304L X2CrNi19 11
1.4307 X2CrNi18 9
1.4313 X3CrNiMo13 4
1.4401 X5CrNiMo17 12 2
1.4404 A182/A479 316 SA182/SA479 316L X2CrNiMo17 12 2
1.4410 A182/A479 F53 SA182/SA479 F53 S 32750 X2CrNiMoN25 7 4
1.4435 S 31603 X2CrNiMo18 14 3
1.4439 S 31726 X2CrNiMoN17 13 5
1.4462 A182/A479 F51 SA182/SA479 F51 S 31803 X2CrNiMoN22 5 3
1.4501 A182/A479 F55 SA182/SA479 F55 S 32760 X2CrNiMoCuWN25 7 4
1.4529 X1NiCrMoCuN25 20
1.4539 X1NiCrMoCu25 20 5
1.4541 A182/A479 321 SA182/SA479 321 X6CrNiTi18 10
1.4550 A182/A479 347 SA182/SA479 347 X6CrNiNb18 10
1.4571 A182/A479 316Ti SA182/SA479 316TI X6CrNiMoTi17 12 2
1.4713 X10CrAlSi7
1.4742 X10CrAlSi25
1.4828 X15CrNiSi20 12
1.4876 H/HT Alloy 800 H/HT X10NiCrAlTi32 20
1.4841 A182/A479 F321H X15CrNiSi25 21

Class 150 Flange Pressure Rating Stainless Steel


Class 150 Flange Pressure Rating Stainless Steel
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Vishal Steel Products