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SA 266 Gr 2 SORF Flange and ASTM A266M Grade 4 Blind Flange manufacturer in India


astm a266 flanges



ASTM A266 Standard Specification


Specifications ASTM A266 Flanges
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Production Technique Forged/ Heat treated and machined
Brand Vishal Steel
Supply Ability 700 Ton Per Month
Packing Plywood Pallet And Plywood Box
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Forging Methods Forging & Casting, Rolling & Cutting
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Manufacturer of Forged/ Threaded/ Screwed / Plate
Transportation Ocean And Air
Productivity 800 ton per month
Face Type RTJ/ RF/ FF
Schedule Chart SCH 5S To XXS.
Manufacturer Length NPS 1⁄₂" Inch To NPS 48” Inch
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector

SA266 Material Price List


Type Of Flanges Size In Inch SCH Class Grade Price In INR (India) Per Piece
Blind Flanges 3/4 40 150 ASTM A266 Carbon Steel 140.00
- 1 40 150 - 163.00
- 1-1/2 40 150 - 284.00
- 2 40 150 - 487.00
Blind 4 40 150 - 634.00
Weld Neck Flanges 2 STD 150 - 410.00
- 4 STD 300 - 750.00
- 6 80 300 - 1087.00
- 8 80 300 - 1442.00
Weld Neck 10 80 300 - 2083.00
Slip On Flanges 2 40 150 - 257.00
- 3 40 150 - 447.00
- 4 80 300 - 643.00
- 6 80 300 - 1050.00
Slip On 8 80 300 ASTM A266 Carbon Steel 1487.00

Types Of ASTM A266 Flanges


ASTM A266 Steel Flanges

ASTM A266 Steel Flanges

ASTM A266 Pipe Flanges

ASTM A266 Pipe Flanges

ASTM A266 Forging Flanges

ASTM A266 Forging Flanges

Carbon Steel Forgings For Pressure Vessel Components

Carbon Steel Forgings For Pressure Vessel Components

 Astm A266 Grade 2 Flanges

Astm A266 Grade 2 Flanges

Astm A266 Grade 4 Flanges

Astm A266 Grade 4 Flanges

ASTM A266 Grade 1 Flanges

ASTM A266 Grade 1 Flanges

 ASTM A266 Cl2 Flanges

ASTM A266 Cl2 Flanges

Astm A266 Gr 2 Carbon Steel Flanges

Astm A266 Gr 2 Carbon Steel Flanges

Astm A266 Gr 3 Carbon Steel Flanges

Astm A266 Gr 3 Carbon Steel Flanges

Astm A266 Gr 4 Carbon Steel Flanges

Astm A266 Gr 4 Carbon Steel Flanges

ASTM A266 Carbon Steel Forgings Flanges

ASTM A266 Carbon Steel Forgings Flanges

ASME Sa266 Cl2 Grade 2 Flanges

ASME Sa266 Cl2 Grade 2 Flanges

SA 266 Gr 2 SORF Flanges

SA 266 Gr 2 SORF Flanges

ASTM A266M Grade 4 Blind Flanges

ASTM A266M Grade 4 Blind Flanges

ASTM A266 Gr. 2 Weld Neck Flanges

ASTM A266 Gr. 2 Weld Neck Flanges

Carbon Steel SA 266 Gr 4 Orifice Flanges

Carbon Steel SA 266 Gr 4 Orifice Flanges

ASTM A266 Gr. 4 Socket Weld Flanges

ASTM A266 Gr. 4 Socket Weld Flanges

Carbon Steel SA 266m Gr 2 Lap Joint Flanges

Carbon Steel SA 266m Gr 2 Lap Joint Flanges

SA 266 Gr 4 Forged Flanges

SA 266 Gr 4 Forged Flanges

ASTM A266M Grade 3 Threaded Flanges

ASTM A266M Grade 3 Threaded Flanges


Sa 266 Gr 2 Vs Sa 516 Gr 70


sa 266 gr 2 vs sa 516 gr 70

ASTM A266 Grade 2 Flanges Chemical Composition Requirements


Item Chemical Requirements for ASTM A266 Flanges, %
Gr. 1 & 2 Gr. 3 Gr. 4
P ≤ 0.025 ≤ 0.025 ≤ 0.025
S ≤ 0.025 ≤ 0.025 ≤ 0.025
C ≤ 0.30 ≤ 0.35 ≤ 0.30
Mn 0.40~1.05 0.80~1.35 0.80~1.35
Si 0.15~0.35 0.15~0.35 0.15~0.35

ASTM A266 Grade 4 Flanges Mechanical Properties


Tensile
Requirements
Gr. 1 Gr. 2 & 4 Gr. 3
EL. in 2" or
[62.5 mm]
minimum %
23
[21]
20
[18]
19
[17]
R.o.A
minimum %
38 33 30
T.S minimum
ksi [Mpa]
60~85
[415~585]
70~95
[485~655]
75~100
[515~690]
Y.S minimum
ksi [Mpa]
30
[205]
36
[250]
37.5
[260]

ASTM A266 Gr 2 Carbon Steel Flanges Heat Treatment


ASTM A266 Gr 2 Carbon Steel Flanges Heat Treatment

ASTM A266 Flanges Material Standard


ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components
Material Grade Grade 1 Grade 2 Grade 3 Grade 4

ASME SA266 CL2 Grade 2 Flange Tensile Requirements


ASME SA266 CL2 Grade 2 Flange Tensile Requirements

ASME SA266 Flanges Hardness


ASTM A266 Brinell Hardness
HBW
Grade 1 121~170
Grade 2 137~197
Grade 3 156~207
Grade 4 137~197

A266 Gr. 2 Shear Strength


Shear Strength
360 MPa 52 x 103 psi

A266 Gr. 4 Thermal Properties


Latent Heat of Fusion 250 J/g
Maximum Temperature: Mechanical 400 °C
750 °F
Melting Completion (Liquidus) 1460 °C
2660 °F
Melting Onset (Solidus) 1420 °C
2590 °F
Specific Heat Capacity 470 J/kg-K
0.11 BTU/lb-°F
Thermal Expansion 12 µm/m-K
Thermal Conductivity 52 W/m-K
30 BTU/h-ft-°F

ASTM A266 Grade 1 Electrical Properties


Electrical Conductivity: Equal Volume 7.1 % IACS
Electrical Conductivity: Equal Weight (Specific) 8.1 % IACS

Manufacturing ASTM A266 Carbon Steel Forgings for pressure vessel components in various pressure class, check sizes and dimensions


Gasket For ASTM A266 Carbon Steel Forgings Flange


Gasket For ASTM A266 Carbon Steel Forgings Flange
(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

SA 266 Gr 4 Forged Flange Dimensions


SA 266 Gr 4 Forged Flange Dimensions
Normal Size Of Steel Pipe Outer Daimeter WT Raised Face Daimeter (RF) Daimeter of Hub at Base Tdru Hub Length Flanges Diameter & Bore Flanges Diameter of (Hub at Bevel) Fillet Radius Deptd Of Socket
(WNRF) (SORF)/ (NPT) And (SWRF) Lap Joint (SORF)/ (NPT) And (SWRF) Loose For (Lap Joint)
(O) (Q) (R) (X) (Y) (Y) (Y) (W) (B) (H) (r) (Z)
1/2 3-1/2 7/16 1-3/8 1-3/16 1-7/8 5/8 5/8 .88 .90 .84 1/8 3/8
3/4 3-7/8 1/2 1-11/16 1-1/2 2-1/16 5/8 5/8 1.09 1.11 1.05 1/8 7/16
1 4-1/4 9/16 2 1-15/16 2-3/16 11/16 11/16 1.36 1.38 1.32 1/8 1/2
1-1/4 4-5/8 5/8 2-1/2 2-5/16 2-1/4 13/16 13/16 1.70 1.72 1.66 3/16 9/16
1-1/2 5 11/16 2-7/8 2-9/16 2-7/16 7/8 7/8 1.95 1.97 1.90 1/4 5/8
2 6 3/4 3-5/8 3-1/16 2-1/2 1 1 2.44 2.46 2.38 5/16 11/16
2-1/2 7 7/8 4-1/8 3-9/16 2-3/4 1-1/8 1-1/8 2.94 2.97 2.88 5/16 3/4
3 7-1/2 15/16 5 4-1/4 2-3/4 1-3/16 1-3/16 3.57 3.60 3.50 3/8 13/16
3-1/2 8-1/2 15/16 5-1/2 4-13/16 2-13/16 1-1/4 1-1/4 4.07 4.10 4.00 3/8 7/8
4 9 15/16 6-3/16 5-5/16 3 1-5/16 1-5/16 4.57 4.60 4.50 7/16 15/16
5 10 15/16 7.5/16 6-7/16 3-1/2 1-7/16 1-7/16 5.66 5.69 5.56 7/16 15/16
6 11 1 8-1/2 7-9/16 3-1/2 1-9/16 1-9/16 6.72 6.75 6.63 1/2 1-1/16
8 13-1/2 1-1/8 10-5/8 9-11/16 4 1-3/4 1-3/4 8.72 8.75 8.63 1/2 1-1/4
10 16 1-3/16 12-3/4 12 4 1-15/16 1-15/16 10.88 10.92 10.75 1/2 1-5/16
12 19 1-1/4 15 14-3/8 4-1/2 2-3/16 2-3/16 12.88 12.92 12.75 1/2 1-9/16
14 21 1-3/8 16-1/4 15-3/4 5 2-1/4 3-1/8 14.14 14.18 14.00 1/2 1-5/8
16 23-1/2 1-7/16 18-1/2 18 5 2-1/2 3-7/16 16.16 16.19 16.00 1/2 1-3/4
18 25 1-9/16 21 19-7/8 5-1/2 2-11/16 3-13/16 18.18 18.20 18.00 1/2 1-15/16
20 27-1/2 1-11/16 23 22 5-11/16 2-7/8 4-1/16 20.20 20.25 20.00 1/2 2-1/8
24 32 1-7/8 27-1/4 26-1/8 6 3-1/4 4-3/8 24.25 24.25 24.00 1/2 2-1/2

ASTM A266M Grade 4 Blind Flange Thickness Chart


Normal Size Of Pipe Outer Diameter (O.D.) 10 Schedule 20 Schedule 30 Schedule STD Wall 40 Schedule 60 Schedule EXT Hvy 80 Schedule 100 Schedule 120 Schedule 140 Schedule 160 Schedule XX Hvy
½ 0.84 0.083 ... ... 0.109 0.109 ... 0.147 0.147 ... ... ... 0.188 0.294
¾ 1.05 0.083 ... ... 0.113 0.113 ... 0.154 0.154 ... ... ... 0.219 0.308
1 1.315 0.109 ... ... 0.133 0.133 ... 0.179 0.179 ... ... ... 0.25 0.358
1 ¼ 1.66 0.109 ... ... 0.14 0.14 ... 0.191 0.191 ... ... ... 0.25 0.382
1 ½ 1.9 0.109 ... ... 0.145 0.145 ... 0.2 0.2 ... ... ... 0.281 0.4
2 2.375 0.109 ... ... 0.154 0.154 ... 0.218 0.218 ... ... ... 0.344 0.436
2 ½ 2.875 0.12 ... ... 0.203 0.203 ... 0.276 0.276 ... ... ... 0.375 0.552
3 3.5 0.12 - - 0.216 0.216 - 0.3 0.3 - - - 0.438 0.6
3 ½ 4 0.12 - - 0.226 0.226 - 0.318 0.318 - - - - 0.636
4 4.5 0.12 - - 0.237 0.237 - 0.337 0.337 - 0.438 - 0.531 0.674
5 5.563 0.134 - - 0.258 0.258 - 0.375 0.375 - 0.5 - 0.625 0.75
6 6.625 0.134 - - 0.28 0.28 - 0.432 0.432 - 0.562 - 0.719 0.864
8 8.625 0.148 0.25 0.277 0.322 0.322 0.406 0.5 0.5 0.594 0.719 0.812 0.906 0.875
10 10.75 0.165 0.25 0.307 0.365 0.365 0.5 0.5 0.594 0.719 0.844 1 1.125 1
12 12.75 0.18 0.25 0.33 0.375 0.406 0.562 0.5 0.688 0.844 1 1.125 1.312 1
14 14 0.25 0.312 0.375 0.375 0.438 0.594 0.5 0.75 0.938 1.094 1.25 1.406 -
16 16 0.25 0.312 0.375 0.375 0.5 0.656 0.5 0.844 1.031 1.219 1.438 1.594 -
18 18 0.25 0.312 0.438 0.375 0.562 0.75 0.5 0.938 1.156 1.375 1.562 1.781 -
20 20 0.25 0.375 0.5 0.375 0.594 0.812 0.5 1.031 1.281 1.5 1.75 1.969 -
22 22 0.25 - - 0.375 - - 0.5 - - - - - -
24 24 0.25 0.375 0.562 0.375 0.688 0.969 0.5 1.219 1.531 1.812 2.062 2.344 -
26 26 - - - 0.375 - - 0.5 - - - - - -
30 30 0.312 0.5 0.625 0.375 - - 0.5 - - - - - -

  • CS Pipe Flanges Dimensions in inches And Weight in pounds.
  • Wall thicknesses are identical to steel (CS) Sche 10S in size through 12″ Inch, and to Sch 10 sizes 14 Inch″, Or larger.
  • Standard Wall thick. are identical to steels flanges Sch 40S in size though 10″ inch.
  • Extra Heavy Wall thick. (WT) are identical to flanges Sch 80S in sizes through 8″ inch.
  • Other sizes or thick. types of steels flanges can be provided to meet applications.
  • CS Flanges manufacturer and Stocked in and carbon steels, or variety of other metals and alloy steels.

Bolt Size Of SA 266 Gr 2 SORF Flange


Bolt Size Of SA 266 Gr 2 SORF Flange
Size in (Inches) Size in (Millimeter) Number of Bolts Bolt Size Of UNC Length Of RF Stud Size Of ISO Stud Length Of Machine Bolts
Class 150 Flanges
1/2 15 4 1/2 55 M14 50
3/4 20 4 1/2 65 M14 50
1 25 4 1/2 65 M14 55
1 1/4 32 4 1/2 70 M14 55
1 1/2 40 4 1/2 70 M14 65
2 50 4 5/8 85 M16 70
2 1/2 65 4 5/8 90 M16 75
3 80 4 5/8 90 M16 75
3 1/2 90 8 5/8 90 M16 75
4 100 8 5/8 90 M16 75
5 125 8 3/4 95 M20 85
6 150 8 3/4 100 M20 85
8 200 8 3/4 110 M20 90
10 250 12 7/8 115 M24 100
12 300 12 7/8 120 M24 100
14 350 12 1 135 M27 115
16 400 16 1 135 M27 115
18 450 16 1 1/8 145 M30 125
20 500 20 1 1/8 160 M30 140
24 600 20 1 1/4 170 M33 150

Size in (Inches) Size in (Millimeter) Number of Bolts Bolt Size Of UNC Length Of RF Stud Size Of ISO Stud Length Of Machine Bolts
Class 300 Flanges
1/2 15 4 1/2 65 M14 55
3/4 20 4 5/8 75 M16 65
1 25 4 5/8 75 M16 65
1 1/4 32 4 5/8 85 M16 70
1 1/2 40 4 3/4 90 M20 75
2 50 8 5/8 90 M16 75
2 1/2 65 8 3/4 100 M20 85
3 80 8 3/4 110 M20 90
3 1/2 90 8 3/4 110 M20 95
4 100 8 3/4 115 M20 95
5 125 8 3/4 120 M20 110
6 150 12 3/4 120 M20 110
8 200 12 7/8 140 M24 120
10 250 16 1 160 M27 140
12 300 16 1 1/8 170 M30 145
14 350 20 1 1/8 180 M30 160
16 400 20 1 1/4 190 M33 165
18 450 24 1 1/4 195 M33 170
20 500 24 1 1/4 205 M33 185
24 600 24 1 1/2 230 M39 205

ASTM A266 Carbon Steel Forgings Face Types


ASTM A266 Carbon Steel Forgings Face Types

Manufacturer of ASTM A266 Gr. 2 Weld Neck Flange and Alloy Steel SA 266 Gr 4 Orifice Flanges in Tongue and Groove faces


Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange


Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Forging Flanges

  • Grade Of Material
  • Control Flanges Temperature
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Heat Treatment

  • Flanges Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Forging Rolling Of Flanges

  • Check Dimension
  • Check Marking
  • Check Weight
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
Forging Process Of ASTM A266 Gr. 2 Weld Neck Flange

Packaging

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

Check Surface Finish of ASTM A266 Gr. 4 Socket Weld Flange and Carbon Steel SA 266m Gr 2 Lap Joint Flange Material for optimum performance

Tolerance Of ASTM A266 Gr. 4 Socket Weld Flange


DimensionASTM A266 FlangesTolerance
(A) Outer Diameter (O.D.)
  • When Outer Daimeter is 24" or less: ±1/16" (1.6mm)
  • When Outer Daimeter is over 24": ±1/8" (3.2mm)
(D) Inner Diameter (I.D.)
  • 10 Inch and smaller: ±1/32" (0.8mm)
  • 12 Inch thru 18": +1/8" (3.2mm)
  • 20 Inch and larger: -1/16" (1.6mm)
(B) contact face Diameter
  • 1/16" raised face: ±1/32" (0.8mm)
  • 1/4" RF, Tongue And Groove (male And female): ±1/64" (0.4mm)
(J) hub at base Diameter
  • When hub base is 24 inch or smaller: ±1/16" (1.6mm)
  • When hub base is over 24": ±1/8" (3.2mm)
(H) Dia. of hub at point of welding
  • 5 inch and smaller: +3/32" (2.4 millimeter), -1/32" (0.8 millimeter)
  • 6 inch and larger: +5/32" (4.0 millimeter), -1/32 (0.8 millimeter)
(P) Drilling
  • B.C.: ±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) maximum
  • 3" and larger ±1/16" (1.6mm) maximum
(C) Wall Thickness
  • 18 Inch and smaller: ±1/8" (3.2mm), -0"
  • 20 Inch and larger: ±3/16" (4.8mm), -0"
(K) Length of hub
  • 10 Inch and smaller: ±1/16" (1.6mm)
  • 12 Inch and larger: ±1/8" (3.2mm)

Carbon Steel SA 266M Gr 2 Lap Joint 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


Check SA 266 Gr 4 Forged Flange and ASTM A266M Grade 3 Threaded Flange material standard and types we produce in all pressure rating

ASTM A266m Grade 3 Threaded Flange Temperature Ratings


maximum pressure for ASTM A266 Flanges In (bars)

ASME/ ANSI B16.34 ANSI/ ASME Pressure Rating
Temp in C° Class 150# Class 300# Class 400# Class 600# Class 900# Class 1500# Class 2500#
-29 / 38 19.6 51.1 68.1 102.1 153.2 255.3 425.5
50 19.2 50.1 66.8 100.2 150.4 250.6 417.7
100 17.7 46.6 62.1 93.2 139.8 233 388.3
150 15.8 45.1 60.1 90.2 135.2 225.4 375.6
200 13.8 43.8 58.4 87.6 131.4 219 365
250 12.1 41.9 55.9 83.9 125.8 209.7 349.5
300 10.2 39.8 53.1 79.6 119.5 199.1 331.8
325 9.3 38.7 51.6 77.4 116.1 193.6 322.6
350 8.4 37.6 50.1 75.1 112.7 187.8 313
375 7.4 36.4 48.5 72.7 109.1 181.8 303.1
400 6.5 34.7 46.3 69.4 104.2 173.6 289.3
425 5.5 28.8 38.4 57.5 86.3 143.8 239.7
450 4.6 23 30.7 46 69 115 191.7
475 3.7 17.4 23.2 34.9 52.3 87.2 145.3
500 2.8 11.8 15.7 23.5 35.3 58.8 97.9

SA266 Gr 4 Carbon Steel Flanges Weight


Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 150 Flanges ½  1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
3 3 3 3 3 3
1½  3 3 3 3 4 4
2 5 5 5 5 5 6
2½  8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½  11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 300 Flanges ½ 2 2 3 2 2 2
¾ 3 3 3 3 3 3
1 3 3 3 3 4 4
4.5 4.5 4 4.5 6 5
1½  6.5 6.5 6 6.5 7 7
2 7 7 7 7 8 9
2½  10 10 10 10 12 12
3 13 14 13 14.5 16 18
3½  17 17 17 17 21 20
4 23.5 24 22 24 28 26.5
5 29 31 28 28 37 36
6 39 39 39 39 50 45
8 58 58 58 58 81 69
10 81 81 81 91 124 100
12 115 115 115 140 185 142
14 165 165 165 190 250 206
16 210 220 190 234 315 250
18 253 280 250 305 414 320
20 315 325 315 375 515 400
22 370 370 370 435 640 465
24 490 490 475 550 800 580

ASME SA 266 Gr 2 SORF Flange Application


  • 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