ANSI B16.5 Class 150 flange dimensions in mm

The American National Standards Institute or the ANSI Class 150 is a system of standards with regards to the dimensions for 150 lb steel flange dimensions like -  threaded, socket weld, slip-on, weld neck,  lap joint, and blind flanges. The 150 lb raised face flange dimensions for facing, bolts and studs are also included in the ANSI Class.

Weld neck 10 150 lb flange dimensions are covered in ASME B16.5. The 150 lb flange dimensions metric is known to cover Pipe Flanges in addition to 3 150 lb flange dimensions Fittings for size NPS ½ inch to 24 inch for above NPS 26 inch to 60 inch it should be as per ASME B16.47.

ANSI 150 lb flange dimensions also considers characteristics of flanges. For instance, the characteristic considered by the 30 150 lb flange dimensions includes wall thickness, diameter, length. These characteristics  as well as the weight of the 150 lb pipe flange dimensions is also taken into consideration for its  global manufacturing and engineering.

In concurrence with ANSI, the American Society of Mechanical Engineers (ASME) provides specifications for protruding edges of pipe shafts in cast, forged or plated materials. ASME B16.5-1996 Class 12 inch 150 lb flange dimensions is the standard for engineering and applications that involve the use  of flanges. This  24 150 lb flange dimensions standard covers parameters such as materials,  pressure and temperature ratings. Besides these parameters, the  30 inch 150 lb flange dimensions  also cover tolerances, marking and testing for operating line blanks in nominal pipe sizes (NPS).

150 Lb Blind Flange, Slip On/ Weld Neck are available in stainless and carbon steel, view latest FOB/ CIF price in India

Class 150 flange specification

ANSI flange meaning & full formConstruction of forged steel flanges meets specification of American National Standards Institute (ANSI)
Manufacturing size range of Manifold
  • 1/2" to 48"
  • 15NB – 1200NB
  • PN 2.5 – PN 400
Types of ANSI B16.5 150# flanges
  • Socket weld flanges
  • Slip on flanges
  • Lap joint flanges
  • Weld neck flanges
  • Blind flanges
  • Reducing flange
  • Threaded flanges

check below ANSI flange dimensions in mm for above types & form

Class 150 flange in bar285 psi (19.6 bar)
ASTM standard of stainless steel ANSI flange
  • ASTM A182 / ASME SA 182
ASTM standard of carbon steel ANSI flange
  • ASTM A105 / ASME SA 105
  • ASTM A350 / ASME SA 350
Testing & inspection
  • UI trasonic flaw detector
  • Direct-reading Spectrograph
  • X-ray detector
  • Magnetic particle detector
  • Hydrostatic testing machine
MTCMaterial Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175
Shipping locationsIndonesia, Ireland, Spain, Thailand, Iran, Dubai, Egypt, Brazil, Canada, USA, Singapore, Ukraine, Oman, Peru, Korea, Saudi Arabia etc

View 150 Lb Pipe Flange Dimensions, 150 Lb Slip On Flange, Blind Flange, Weld Neck Flange, Raised Face Flange and Socket Weld Flange weight and pressure rating

ANSI B16.5 Class 150 flange dimensions in mm

ANSI B16.5 Class 150 flange dimensions in mm

NPS (Nominal Pipe Size)ABFcNumber Holes
mmInchmmInchmmInchmmInch
1/2"903.5460.32.379.60.3815.885/84
3/4"1003.9469.92.7511.20.4415.885/84
1"
1104.3379.43.1312.70.515.885/84
1 1/4"1154.5388.93.514.30.5615.885/84
11/2"1254.9298.43.8715.90.6315.885/84
2"1505.91120.74.7517.50.6919.053/44
21/2"1807.09139.75.520.70.8119.053/44
3"
1907.48152.4622.30.8819.053/44
3 1/2"2158.46177.8722.30.8819.053/48
4"2309.06190.57.522.30.8819.053/48
5"25510.04215.98.522.30.8822.237/88
6"
28011.02241.39.523.90.9422.237/88
8"34513.58298.511.75271.0622.237/88
10"
40515.9436214.2528.61.1325.4112
12"48519.09431.81730.21.1925.4112
14"53521.06476.318.7533.41.3128.5811/812
16"59523.43539.821.25351.3828.5811/816
18"
63525577.922.7538.11.531.7511/416
20"70027.566352541.31.6331.7511/420
24"81532.09749.329.546.11.8131.7513/820
Class 150 ANSI Flange types and dimensions

Class 150 ANSI Flange types and dimensions

See ASME 150 Lb Flange dimensions Online including Rfwn / BLRF/ SORF/ SWRF an threaded flange Dimensions

Nom. Pipe SizeOTRXNo./Dia. of HolesBolt Circle Dia.L2HB2LBrL3B3D
1/23.500.441.381.194-0.622.381.880.840.620.620.880.120.620.900.38
3/43.880.501.691.504-0.622.752.061.050.820.621.090.120.621.110.44
14.250.562.001.944-0.623.122.191.321.050.691.360.120.691.380.50
1-1/44.620.622.502.314-0.623.502.251.661.380.811.700.190.811.720.56
1-1/25.000.682.882.564-0.623.882.441.901.610.881.950.250.881.970.62
26.000.753.623.064-0.754.752.502.382.071.002.440.311.002.460.69
2-1/27.000.884.123.564-0.755.502.752.882.471.122.940.311.122.970.75
37.500.945.004.254-0.756.002.753.503.071.193.570.381.193.600.81
3-1/28.500.945.504.818-0.757.002.814.003.551.254.070.381.254.100.88
49.000.946.195.318-0.757.503.004.504.031.314.570.441.314.600.94
510.000.947.316.448-0.888.503.505.565.051.445.660.441.445.690.94
611.001.008.507.568-0.889.503.506.636.071.566.72 0.501.566.751.06
813.501.1210.629.698-0.8811.754.008.637.981.758.720.501.758.751.25
1016.001.1912.7512.0012-1.0014.254.0010.7510.021.9410.880.501.9410.921.31
1219.001.2515.0014.3812-1.0017.004.5012.7512.002.1912.880.502.1912.921.56
1421.001.3816.2515.7512-1.1218.755.0014.0013.252.2514.140.503.1214.181.63
1623.501.4418.5018.0016-1.1221.255.0016.0015.252.5016.160.503.4416.191.75
1825.001.5621.0019.8816-1.2522.755.5018.0017.252.6918.180.503.8118.201.94
2027.501.6923.0022.0020-1.2525.005.6920.0019.252.8820.200.504.0620.252.13
2229.501.8125.2524.2520-1.3827.255.8822.0021.253.1322.220.504.2522.252.38
2432.001.8827.2526.1220-1.3829.506.0024.0023.253.2524.250.504.3824.252.50
Dimensions of RF Class 150 weld neck flange (STD) in mm

We maintain Stock of 150 Lb Steel Flange, find 8 Inch, 18 inch and 30 Inch Class 150 socket weld and threaded flanges dimensions

Dimensions of RF Class 150 weld neck flange (STD) in mm

Dimensions of RF Class 150 weld neck flange (STD) in mm

Dimensions of RF Class 150 socket weld flange in mm (STD & XS)

View 12 Inch, 16 Inch, 24 Inch 150 Lb Flange Dimensions, pressure rating and price in India

Dimensions of RF Class 150 socket weld flange in mm (STD & XS)

Dimensions of RF Class 150 socket weld flange in mm (STD & XS)

ASME B16.5 Class 150 raised face threaded flange dimensions in mm

ASME B16.5 Class 150 raised face threaded flange dimensions in mm

ASME B16.5 Class 150 raised face threaded flange dimensions in mm

Raised face Class 150 lap joint flange dimensions in mm

Raised face Class 150 lap joint flange dimensions in mm

Raised face Class 150 lap joint flange dimensions in mm

Dimensions of RF Class 150 blind flange in mm

Dimensions of RF Class 150 blind flange in mm

Dimensions of RF Class 150 blind flange in mm

Raised face Class 150 slip on flange dimensions in mm

Raised face Class 150 slip on flange dimensions in mm

Raised face Class 150 slip on flange dimensions in mm

Material grades of ASME B16.5 Class 150 flange

Stainless steel
  • ASTM A182 F304
  • ASTM A182 F304l
  • ASTM A182 F316
  • ASTM A182 F316l
  • ASTM A182 F317
Carbon steel
  • ASTM A105
  • ASTM A350
  • ASTM A694 F42
  • ASTM A694 F52
  • ASTM A694 F56
  • ASTM A694 F60
  • ASTM A694 F65
Alloy steel
  • ASTM A182 F1
  • ASTM A182 F2
  • ASTM A182 F5
  • ASTM A182 F9
  • ASTM A182 F11 Cl. 2
  • ASTM A182 F12 Cl. 2
  • ASTM A182 F22 Cl. 3
  • ASTM A182 F91
High performance alloys
  • Nickel 200
  • Nickel 201
  • Inconel 600
  • Inconel 601
  • Inconel 625
  • Incoloy 800
  • Incoloy 825
  • Monel 400
  • Hastelloy C22
  • Hastelloy C276
Class 150 Weld Neck flange price in India

ProductUS $Saudi Arabia (SAR) South africa (ZAR)
ASTM A105N/A350 LF2 FLANGE WELDNECK 12" SCH 160 CLS 150 ENF CS$2,127.627976.42 SAR40175.74 ZAR
ASTM A350 LF2 REDUCING WELDNECK FLANGE 28" CLS 150 RF$1,522.935711.11 SAR28757.41 ZAR
ASTM A105N WELDNECK FLANGE 36" SCH STD CLS 150 RF$1,211.024541.42 SAR22865.45 ZAR
ASTM A105 WELDNECK FLANGE 24" SCH 80 RF CLS 150$574.732155.28 SAR10851.56 ZAR
ASTM A105N WELDNECK FLANGE 8" SCH 80/XS CLS 150$470.481764.34 SAR8883.20 ZAR
ANSI B16.5 class 150 blind flange price list

ProductUS $Saudi Arabia (SAR) South africa (ZAR)
ASTM A105 BLIND FLANGE 24" RF CLS 150$556.942088.57 SAR10516.67 ZAR
ASTM A350 LF2 BLIND FLANGE 18" CLS 150 RF$510.881915.84 SAR9646.92 ZAR
ASTM A105 BLIND FLANGE 20" RF CLASS 150$364.921368.48 SAR6890.77 ZAR
ASTM A105 BLRF FLANGE 18" RAISED FACE CLASS 150$279.741049.05 SAR5282.32 ZAR
A105 FLANGE BLIND 16" RAISED FACE CLS 150$229.30859.89 SAR4329.86 ZAR
Price list of ANSI B16.5 150# Lap joint flange

ProductUS $Saudi Arabia (SAR) South africa (ZAR)
ASTM A105N LAP JOINT FLANGE 16" CLS 150 $138.48517.52 SAR2614.91 ZAR
ASTM A182 GRADE F51 SS LAP JOINT FLANGE 1.1/2" CLS 300$66.03247.62 SAR1246.84 ZAR
ASTM A105N LAP JOINT FLANGE 12" CLS 150$73.97277.40 SAR1396.77 ZAR
ASTM A105N FLANGE LJ 8" CLASS 150 $29.41110.29 SAR555.35 ZAR
A105N FLANGE LAP JOINT 4" CLS 150$13.8551.94 SAR261.53 ZAR
ANSI 150 socket weld flange price list

Product US $ Saudi Arabia (SAR)  South africa (ZAR)
ASTM A105 FLANGE SOCKET WELD 1" SCH 80/XS RF CLASS 150 $4.07 15.26 SAR 76.85 ZAR
ASTM A350 LF2 FLANGE SWRF 2" SCH 80/XS CLASS 150 RF $11.92 44.70 SAR 225.08 ZAR
ASTM A105 FLANGE SOCKET WELD 3/4" SCH 160 RF CLASS 150 $5.20 19.50 SAR 98.19 ZAR
ASTM A105N SOCKET WELD FLANGE 3/4" SCH 160 CLASS 150 RF $5.16 19.35 SAR 97.44 ZAR
ASTM A182 F316 SOCKET WELD FLANGE 1/2" SCH 10S CLASS 150 RF $3.28 12.30 SAR 61.94 ZAR
Latest price of ANSI 150 slip on flange

ProductUS $Saudi Arabia (SAR) South africa (ZAR)
ASTM A182 316L FLANGE SLIP ON 16" CLASS 150 RAISED FACE$318.721195.25 SAR6018.37 ZAR
ASTM A182 F316 FLANGE SLIP ON 14" CLASS 150 RF$240.24900.94 SAR4536.44 ZAR
ASTM A182 F316 SLIP ON FLANGE 12" CLS 150 RAISED FACE$188.36706.38 SAR3556.79 ZAR
ASTM A105N FLANGE SLIP ON 18" CLS 150 RF$113.84426.92 SAR2149.64 ZAR
ASTM A105N FLANGE SORF 10" CLS 150$60.00225.01 SAR1132.98 ZAR
Class 150 threaded flange prices

ProductUS $Saudi Arabia (SAR) South africa (ZAR)
ASTM A182 F316 FLANGE THREADED 4" CLASS 150$86.38323.94 SAR1631.11 ZAR
ASTM A105N FLANGE THREADED 4" CLS 150 FLAT FACE$32.85123.19 SAR620.30 ZAR
ASTM A105N FLANGE THREADED 3" CLASS 150 FF$22.7485.28 SAR429.40 ZAR
A182 F304 FLANGE THREADED 1.1/2" CLS 150 FLAT FACE$17.0163.79 SAR321.20 ZAR
ASTM A182 F304L FLANGE THREADED 1" CLS 150 RF$10.3738.89 SAR195.82 ZAR
Class 150 Flange Pressure Rating

Rating Of Carbon Steel Flanges

The table shows the maximum pressure in PSI ASTM A105 / ASTM A350 LF2 / ASTM A350 LF3 / ASTM A350 LF6

Temperature (in F°)150#300#400#600#900#1500#2500#
< 1002857409851480222037056170
2002606809051360203533955655
3002306558701310196532705450
4002006358451265190031705280
5001706058051205181030155025
6001405707551135170528404730
6501255507301100165027454575
7001105307101060159026554425
750955056751015152025354230
80080410550825123520553430
8506532042564095515952655
9005023030546069011501915
950351351852754106851145
10002085115170255430715
Hydrostatic Test Pressure (psig)450112515002225335055759275
Rating In Bars

TEMP C°150#300#400#600#900#1500#2500#
   -29 / 3819.651.168.1102.1153.2255.3425.5
5019.250.166.8100.2150.4250.6417.7
10017.746.662.193.2139.8233388.3
15015.845.160.190.2135.2225.4375.6
20013.843.858.487.6131.4219365
25012.141.955.983.9125.8209.7349.5
30010.239.853.179.6119.5199.1331.8
3259.338.751.677.4116.1193.6322.6
3508.437.650.175.1112.7187.8313
3757.436.448.572.7109.1181.8303.1
4006.534.746.369.4104.2173.6289.3
4255.528.838.457.586.3143.8239.7
4504.62330.74669115191.7
4753.717.423.2 34.952.387.2145.3
5002.811.815.723.535.358.897.9
5381.45.97.911.817.729.549.2
Pressure rating of Stainless Steel Flanges

Flanges Pressure Rating in Bars ANSI flanges (ASTM A182 F304L / ASTM A182 F316L)

TEMP C°150#300#400#600#900#1500#2500#
-29 TO 3815.941.455.282.7124.1206.8344.7
5015.34053.480120.1200.1333.5
10013.334.846.469.6104.4173.9289.9
1501231.441.962.894.2157261.6
20011.229.238.958.387.5145.8243
25010.527.536.654.982.4137.3228.9
3001026.134.852.178.2130.3217.2
3259.325.5345176.4127.4212.3
3508.425.133.450.175.2125.4208.9
3757.424.83349.574.3123.8206.3
4006.524.332.448.672.9121.5202.5
4255.523.931.847.771.6119.3198.8
4504.623.431.246.870.2117.1195.1
Stainless steel Class 150 Flange Price List

DescriptionSizeAprox. Wt/UnitFOB
US $
CIF
US $
FOB
STGP
CIF
STGP
FOB
EURO$
CIF
EURO$
A182 F304 B16.5 150#15mm0.495.2975.7583.5673.8786.3566.909
A182 F304 B16.5 150#20mm0.616.5867.1594.4364.8217.9048.591
A182 F304 B16.5 150#25mm0.9010.59411.5157.1357.75512.71313.818
A182 F304 B16.5 150#32mm1.1311.16912.1407.5228.17613.40314.568
A182 F304 B16.5 150#40mm1.4812.94614.0728.7199.47715.53516.886
A182 F304 B16.5 150#50mm2.3717.65119.18611.88712.92121.18123.023
A182 F304 B16.5 150#65mm3.6031.76434.52721.39223.25338.11741.432
A182 F304 B16.5 150#80MM4.1042.34146.02328.51530.99550.80955.227
A182 F304 B16.5 150#100mm6.0447.04551.13631.68434.43956.45561.364
A182 F304 B16.5 150#125mm6.5352.93557.53835.65038.75063.52269.045
A182 F304 B16.5 150#150mm7.7875.27381.81850.69455.10290.32798.182
A182 F304 B16.5 150#200mm12.98136.432148.29591.88399.872163.718177.955
A182 F304 B16.5 150#250mm17.96176.420191.761118.814129.145211.705230.114
A182 F316 B16.5 150#15mm0.495.8896.4023.9664.3117.0677.682
A182 F316 B16.5 150#20mm0.617.0577.6704.7535.1668.4689.205
A182 F316 B16.5 150#25mm0.9012.70213.8078.5559.29815.24316.568
A182 F316 B16.5 150#32mm1.1314.11415.3419.50510.33216.93618.409
A182 F316 B16.5 150#40mm1.4815.29816.62910.30311.19918.35819.955
A182 F316 B16.5 150#50mm2.3727.06029.41318.22419.80932.47235.295
A182 F316 B16.5 150#65mm3.6035.87738.99624.16226.26343.05246.795
A182 F316 B16.5 150#80MM4.1052.93557.53835.65038.75063.52269.045
A182 F316 B16.5 150#100mm6.0461.15966.47741.18944.77073.39179.773
A182 F316 B16.5 150#125mm6.5377.62584.37552.27856.82493.150101.250
A182 F316 B16.5 150#150mm7.7894.091102.27363.36768.878112.909122.727
A182 F316 B16.5 150#200mm12.98211.705230.114142.577154.974254.045276.136
A182 F316 B16.5 150#250mm17.96235.227255.682158.418172.194282.273306.818

Features of the 150 lb forged steel flange dimensions are as follows -

Polypropylene Class 16 150 lb flange dimensions are offered in both threaded as well as blind types in the markets. These one-piece 150 lb socket weld flange dimensions have a maximum operating pressure of 150 pounds per square inch or PSI. The glass reinforcement in the 8 inch 150 lb flange dimensions contributes to their strength and durability.

During inspection of the 18 150 lb flange dimensions, buyers  must check for the following -

  •  The Outer & Inner Diameter of body must be in tandem with the 150 lb rfwn flange dimensions
  •  Bolt Circle & Bolt hole Diameter must match the asme 150 lb flange dimensions
  •  the thickness of weld end in the 150 lb slip on flange dimensions.
  •  Length of the Hub must match the 150 lb weld neck flange dimensions
  •  The 150 lb blind flange dimensions are required to be Straight. Further, the  bolt hole must align with the 16 150 lb flange dimensions.

To know more about the flanges contact us for the 150 lb flange dimensions pdf & ready stock