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EN 1092-2 PN10 Alloy 2205 Blind Flange and Duplex Stainless Steel Slip On Flange manufacturer in India


Duplex Flanges



Duplex Flanges Specifications


Specification Duplex Flanges
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
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Dimensions And Standard EN 1092-1/ EN 1092-2/ API/ ISO/ JIS/ GOST/ PN
Manufacturer Length NPS 1⁄₂" To NPS 48”
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
Forging Methods Casting/ Forging/ Rolling/ Cutting
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
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
Duplex Flanges Manufacturer Of Forged/ Threaded/ Screwed / Plate
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Most common types of SS Flange Weld Neck Ring Flanges (WNRF)
Blind Ring Flanges (BLRF)
Threaded Ring Flanges
Lap Joint Ring Flanges (LJRF)
Slip-On Ring Flanges (SORF)
Socket Weld Ring Flanges (SWRF)
Ring Type Joint Flanges (RTJF)
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 Duplex Flanges Manufacturer In India
  • Duplex 2205 Flanges Material have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • Duplex Stainless Steel Flanges are suitable for harsh conditions.
  • Buy from Duplex Flanges Manufacturer in India for factory price
  • A largest Manufacturer, Wholesaler, Distributor, Suppliers, Dealer, Distributor, Source, Stock, Stockholder, Traders, Importer, Exporter, Fabricator & Stockist in Asia & Middle East.

Duplex 2205 Flanges Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Slip On Flange 1 40 150 Duplex 2205 268.00
Slip On Flange 2 40 150 - 434.00
- 3 40 150 - 689.00
Slip On 8 80 300 - 1158.00
Blind Flange 3/4 40 150 Duplex 2205 190.00
1 40 150 - 350.00
Blind 1-1/2 40 150 - 499.00
Weld Neck Flange 2 STD 150 - 479.00
- 4 STD 300 - 873.00
Weld Neck 6 80 300 Duplex 2205 1379.00

Types Of Duplex 2205 Flange Material


Duplex Blind Flanges

Duplex Blind Flanges

Duplex 2205 Slip On Flanges

Duplex 2205 Slip On Flanges

Alloy 2205 Weld Neck Flanges

Alloy 2205 Weld Neck Flanges

Duplex Stainless Steel Threaded Flanges

Duplex Stainless Steel Threaded Flanges

 Duplex Steel Puddle Flange

Duplex Steel Puddle Flange

ASTM A182 F51 RTJ Flanges

ASTM A182 F51 RTJ Flanges

UNS S32205 Orifice Flanges

UNS S32205 Orifice Flanges

 UNS S31803 Spectacle Blind Flanges

UNS S31803 Spectacle Blind Flanges

DIN 1.4462 Plate Flanges

DIN 1.4462 Plate Flanges

F51 Duplex Steel Reducing Flange

F51 Duplex Steel Reducing Flange

 A182 gr F51 Vanstone Flange

A182 gr F51 Vanstone Flange

A182 F51 Duplex Raised Face Flanges

A182 F51 Duplex Raised Face Flanges

ASTM A182 F51 UNS S31803 Square Flange

ASTM A182 F51 UNS S31803 Square Flanges

SA 182 F51 UNS S31803 Flat Face Flanges

SA 182 F51 UNS S31803 Flat Face Flanges

2205 Stainless Steel Tapped Blind Flanges

2205 Stainless Steel Tapped Blind Flanges

Duplex 2205 Flanges

Duplex 2205 Flanges

Duplex Stainless Steel Flangess

Duplex Stainless Steel Flanges

Duplex Steel Flanges

Duplex Steel Flanges

ASTM A182 F51 Flange

ASTM A182 F51 Flange

UNS S32205 Flange

UNS S32205 Flanges

UNS S31803 Flange

UNS S31803 Flanges

1.4462 Flange

1.4462 Flange

Duplex Ss Flange

Duplex SS Flange

Flange Duplex 2205

Flange Duplex 2205


Grades Of Duplex Flanges


UNS S32205 Flange

UNS S32205 Flange

UNS S31803 Flange

UNS S31803 Flange


Class 150 Duplex Flanges Dimensions


Class 150 Duplex Flanges Dimensions
Normal Pipe Size Flange
Diameter
('O')
Diameter of
(B.C.)
'A'
Diameter of (B.H.)
'D'
Holes
Number
Flanges Wall Thickness
'C'
Diameter (Flanges) at Weld Bevel (Flanges) Diameter of Hub
'E'
Length Of Through Hub Bore ('B') Diameter of
(RF)
R
Depth of
Socket Weld
F
Threading
Length
SORF/ SWRF
(Y)
WNRF
(Y)
Lap Joit
(Y)
SORF/ SWRF
(B)
Lap Joit
(B)
1/2'' 15 95.2 66.7 15.9 4 14.3 21.3 38.1 22.2 52.4 22.2 22.3 22.9 34.9 9.5 15.9
3/4'' 20 117.5 82.5 19.0 4 15.9 26.7 47.6 25.4 57.1 25.4 27.7 28.2 42.9 11.1 15.9
1'' 25 123.8 88.9 19.0 4 17.5 33.5 54.0 27.0 61.9 27.0 34.5 35.0 50.8 12.7 17.5
1 32 133.3 98.4 19.0 4 20.6 42.2 63.5 28.6 66.7 28.6 43.2 43.7 63.5 14.3 20.6
1 40 155.6 114.3 22.2 4 22.2 48.3 69.8 31.7 69.8 31.7 49.5 50.0 73.0 15.9 22.2
2'' 50 165.1 127.0 19.0 8 25.4 60.4 84.1 36.5 73.0 36.5 62.0 62.5 92.1 17.5 25.4
2 65 190.5 149.2 22.2 8 28.6 73.1 100.0 41.3 79.4 41.3 74.7 75.4 104.8 19.0 28.6
3'' 80 209.5 168.3 22.2 8 31.8 88.9 117.5 46.0 82.5 46.0 90.7 91.4 127.0 - 30.2
3 90 228.5 184.2 22.2 8 34.9 101.6 133.4 49.3 85.7 49.3 103.4 104.1 140.0 - 31.7
4'' 100 273.0 215.9 25.4 8 38.1 114.3 152.4 54.0 101.6 54.0 116.1 116.8 157.2 - 33.3
5'' 125 330.2 266.7 28.6 8 44.4 141.2 188.9 60.3 114.3 60.3 143.8 144.5 185.7 - 36.5
6'' 150 355.6 292.1 28.6 12 47.6 168.4 222.2 66.7 117.5 66.7 170.7 171.4 215.9 - 39.7
8'' 200 419.1 349.2 31.7 12 55.6 219.2 273.0 76.2 133.3 76.2 221.5 222.2 269.9 - 44.4
10'' 250 508.0 431.8 34.9 16 63.5 273.0 342.9 85.7 152.4 111.2 276.3 277.4 323.8 - 49.2
12'' 300 558.8 488.9 34.9 20 66.7 323.8 400.0 92.1 155.6 117.3 327.1 328.2 381.0 - 55.6
14'' 350 603.2 527.0 38.1 20 69.9 355.6 431.8 93.7 165.1 127.0 359.1 360.2 412.7 - 57.1
16'' 400 685.8 603.2 41.3 20 76.2 406.4 495.3 106.4 177.8 139.7 410.5 411.2 469.9 - 63.5
18'' 450 742.9 654.0 44.4 24 82.6 457.2 546.1 117.5 184.1 152.4 461.8 462.3 533.4 - 68.3
20'' 500 812.8 723.9 44.4 24 88.9 508.0 609.6 127.0 190.5 165.1 513.1 514.3 584.2 - 73.0
24'' 600 939.8 838.2 50.8 24 101.6 609.6 717.5 139.7 203.2 184.1 615.9 615.9 692.1 - 82.5

Gasket Material For Duplex Flanges


(Normal Size Of 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

Weight Of Duplex Flanges


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
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 400 Flanges ½  2 2 2 2 2 3
¾ 3 3 3 3 3 3.5
1 3.5 3.5 3.5 3.5 4 4
4.5 4.5 4.5 4.5 6 4.5
1½  6.5 6.5 6.5 6.5 8 8
2 8 8 8 8 10 10
2½  12 12 12 11 15 14
3 15 15 15 14 20 18
3½  21 21 21 20 29 26
4 26 26 26 25 33 35
5 31 31 31 29 44 43
6 44 44 44 42 61 57
8 67 67 67 64 100 89
10 91 91 91 110 155 125
12 130 130 130 152 226 175
14 191 191 191 210 310 233
16 253 253 253 280 398 295
18   nbsp; 310 310 310 345 502 360
20 378 378 378 420 621 445
22 405 405 405 455 720 505
24 539 539 539 615 936 640
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 600 Flanges ½ 2 2 2 2 3 3
¾ 3 3 3 3 4 4
1 4 4 4 4 4 4
5 5 5 5 6 6
1½  7 7 7 7 8 8
2 9 9 9 9 10 12
2½  13 13 13 12 15 18
3 16 16 16 15 20 23
3½  21 21 21 20 29 26
4 37 37 37 36 41 42
5 63 63 63 63 68 68
6 80 80 80 78 86 81
8 115 15 15 112 140 120
10 177 177 177 195 231 190
12 215 215 215 240 295 226
14 259 259 259 290 378 347
16 366 366 366 400 527 481
18 476 476 476 469 665 555
20 612 612 612 604 855 690
22 590 590 590 670 1000 720
24 876 876 876 866 1250 977
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 900 Flanges ½  6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 7.5 7.5 7.5 7.5 9 8.5
10 10 10 10 10 10
1½  14 14 14 14 14 14
2 22 22 22 21 25 24
2½  31 31 31 25 32 31
3 36 36 36 29 35 36
4 53 53 53 51 54 53
5 83 83 83 81 87 86
6 110 110 110 105 115 110
8 172 172 172 190 200 187
10 245 245 245 277 290 268
12 326 326 326 371 415 372
14 400 400 400 415 520 562
16 459 459 459 488 619 685
18 647 647 647 670 880 924
20 792 792 792 868 1107 1164
24 1480 1480 1480 1659 2099 2107
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 1500 Flanges ½ 6 6 6 6 4 7
¾ 6 6 6 6 6 7
1 8 8 8 8 9 9
10 10 10 10 10 10
1½  14 14 14 14 14 14
2 25 25 25 25 25 25
2½  36 36 36 35 35 36
3 48 48 48 47 48 48
4 73 73 73 75 73 73
5 132 132 132 140 140 132
6 165 165 165 170 160 165
8 260 260 260 286 302 275
10 436 436 436 485 510 455
12 667 667 667 749 775 690
14 940 940 940 890 975 940
16 1250 1250 1250 1250 1300 1250
18 1625 1625 1625 1475 1750 1625
20 2050 2050 2050 1775 2225 2050
24 2825 2825 2825 2825 3625 3325
Pressure Class Nominal Size Of Pipe  (NPS) Slip On (SORF) Threaded (NPT) Socket Weld (SWRF) Lap Joint (LOOSE) Blind (BLRF) Weld Neck (WNRF)
Class 2500 Flanges ½  …. 7 …. 7 7 8
¾ …. 9 …. 8 10 9
1 …. 12 …. 12 12 13
…. 18 …. 17 18 20
1½  …. 25 …. 24 25 28
2 …. 38 …. 37 39 42
2½  …. 55 …. 53 56 52
3 …. 83 …. 80 86 94
4 …. 127 …. 122 133 146
5 …. 210 …. 204 223 244
6 …. 323 …. 314 345 378
8 …. 485 …. 471 533 576
10    …. 925 …. 897 1025 1068
12    …. 1300 …. 1262 1464 1608

Duplex Flange Pressure Rating


ASME/ ANSI B16.5 Pressure Rating
Temperature °F Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
-20 to 100 275 720 960 1440 2160 3600 6000
200 230 600 800 1200 1800 3000 5000
300 205 540 720 1080 1620 2700 4500
400 190 495 660 995 1490 2485 4140
500 170 465 620 930 1395 2330 3880
600 140 435 580 875 1310 2185 3640
650 125 430 575 860 1290 2150 3580
700 110 425 565 850 1275 2125 3540
750 95 415 555 830 1245 2075 3460
800 80 405 540 805 1210 2015 3360
850 65 395 530 790 1190 1980 3300
900 50 390 520 780 1165 1945 3240
950 35 380 510 765 1145 1910 3180
1000 20 320 430 640 965 1605 2675
1050 20 310 410 615 925 1545 2570
1100 20 255 345 515 770 1285 2145
1150 20 200 265 400 595 995 1655
1200 20 155 205 310 465 770 1285
1250 20 115 150 225 340 565 945
1300 20 85 115 170 255 430 715
1350 20 60 80 125 185 310 515
1400 20 50 65 95 145 240 400
1450 15 35 45 70 105 170 285
1500 10 25 35 55 80 135 230

Duplex SS Flanges Tensile Strength


Duplex Flanges Tensile Strength ksi.(Mpa) 125(862)

Yield Strength Of Duplex Stainless Steel Flanges


Duplex Flanges Yield Strength (minimum)
ksi. (Mpa) 90(621)

Duplex Blind Flange Dimensions


Dimensions of Class 150, 300, 600, 900, 1500, 2500


Duplex Blind Flange Dimensions
CLass CLass 150 CLass 300 CLass 600 CLass 900 CLass 1500 CLass 2500
Diameter
(D)
90 95 95 120 120 135
(B) 9.6 12.7 14.3 22.3 22.3 30.2
11.2 14.3 20.7 28.7 28.7 36.6
Diameter
(G)
35.1 35.1 35.1 35.1 35.1 35.1
Diameter
(K)
60.3 66.7 66.7 82.6 82.6 88.9
Number
(L)
4 4 4 4 4 4
Diameter
(L)
15.9 15.9 15.9 22.2 22.2 22.2
Stud Bolts Diameter x Length
Diameter
(inch)
1/2 1/2 1/2 3/4 3/4 3/4
Length in
millimeter
55 65 75 110 110 120

WNR 1.4462 Blind Flange Manufacturing Process


WNR 1.4462 Blind Flange Manufacturing Process

Raw Material

  • Raw Materia
  • Materia Dimension And Visual
  • Materia Quantity
WNR 1.4462 Blind Flange Manufacturing Process

Inspection

  • Chemical And Mechanical Analysis
  • Analysis Of Preservation Certificate
WNR 1.4462 Blind Flange Manufacturing Process

Cutting

  • Cut Surface
  • Marking
  • Weight Measuring
WNR 1.4462 Blind Flange Manufacturing Process

Forging Flange

  • Grade Of Material
  • Control Flange Temperature
WNR 1.4462 Blind Flange Manufacturing Process

Heat Treatment

  • Flange Solution Treatment
  • Flanges Mechanical Test
  • Normalizing
WNR 1.4462 Blind Flange Manufacturing Process

Forging Rolling Of Flange

  • Check Dimension
  • Check Marking
  • Check Weight
WNR 1.4462 Blind Flange Manufacturing Process

Final Inspection Of Pipe Flange

  • Test Of Visual
  • Test Of Nondestructive
WNR 1.4462 Blind Flange Manufacturing Process

Rust Prevention

  • View Preserve
  • Marking
  • Heat Number
WNR 1.4462 Blind Flange Manufacturing Process

Packaging

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

Alloy 2205 Weld Neck Flange Installation


Alloy 2205 Weld Neck Flange Installation

UNS S32205 Chemical Composition


Grade C Mn Ni N Fe Si P S Cr Mo
UNS S32205 Flange 0.030 (maximum) 2.00 (maximum) 4.50 – 6.50 0.8 – 0.20 63.54 (minimum) 1.00 (maximum) 0.030 (maximum) 0.020 (maximum) 21.0 – 23.0 2.50 - 3.50

UNS S32205 Mechanical Properties


Grades Melting Point (°C) Melting Point (°F) Density (g/cm 3) Density (lb/in 3)
UNS S32205 Flange 1420 – 1465 2588 – 2669 7.805 0.285

Duplex Steel Slip On Flanges Dimensions


Dimensions of Class 150, 300, 600, 900, 1500, 2500

Duplex Steel Slip On Flanges Dimensions

CLass 150 300 600 900 1500 2500
Diameter
A
30 38 38 38 38 ...
Diameter
D
90 95 95 120 120 ...
THK
B
9.6 12.7 14.3 22.3 22.3 ...
11.2 14.3 20.7 28.7 28.7 ...
Diameter
G
35.1 35.1 35.1 35.1 35.1 ...
Diameter
K
60.3 66.7 66.7 82.6 82.6 ...
Height 14 21 22 32 32 ...
15.6 22.6 28.4 38.4 38.4 ...
Number
L
4 4 4 4 4 ...
Diameter
L
15.9 15.9 15.9 22.2 22.2 ...
Stud Bolts Diameter x Length
Diameter
(in)
1/2 1/2 1/2 3/4 3/4 ...
Length
mm
55 65 75 110 110 ...

DDS Flanges Wall Thickness


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 - - - - - -

Duplex 2205 Flanges Hardness


Rockwell Hardness 25C

Duplex Stainless Steel Flange Material Standard


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

2205 Duplex Weld Neck Flanges Dimensions


2205 Duplex Weld Neck Flanges Dimensions

Dimensions of Class 150, 300, 600, 900, 1500, 2500

CLass CLass 150 CLass 300 CLass 600 CLass 900 CLass 1500 CLass 2500
Diameter
A
30 38 38 38 38 43
Diameter
D
90 95 95 120 120 135
Thickness
B
9.6 12.7 14.3 22.3 22.3 30.2
11.2 14.3 20.7 28.7 28.7 36.6
Diameter
G
35.1 35.1 35.1 35.1 35.1 35.1
Diameter
K
60.3 66.7 66.7 82.6 82.6 88.9
Hight 46 51 52 60 60 73
47.6 52.6 58.4 66.4 66.4 79.4
Number
L
4 4 4 4 4 4
Diameter
L
15.9 15.9 15.9 22.2 22.2 22.2
Stud Bolts Diameter x Length
Diameter
(in)
1/2 1/2 1/2 3/4 3/4 3/4
Length
mm
55 65 75 110 110 120

Duplex Steel Flanges Bolt Chart


Duplex Steel Flanges Bolt Chart
Duplex Steel Flanges Bolt Chart

Duplex Stainless Steel Flanges 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


Flange Duplex 2205 Production Process


Flange Duplex 2205 Production Process

Duplex Stainless Steel Slip On Flange Installation


Duplex Stainless Steel Slip On Flange Installation

Face Imperfections Of ASTM A182 F51 Flange



Face Imperfections Of ASTM A182 F51 Flange

UNS S32205 Flange Tolerance


Duplex Flanges DiameterTolerance
(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)

UNS S31803 Flange Facing Types


UNS S31803 Flange Facing Types

  • 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

Duplex 2205 Socket Weld Flanges Dimensions


Duplex 2205 Socket Weld Flanges Dimensions
NPS Of SWRF Outer Diameter Diameter of RF Minimum Thickness Hub Diameter Through Hub Length Bore Diameter Socket Depth Bolt Circle Diameter Bolt Holes Diameter Flanges Bolt Number Weight In Kilogram
(NPS) (O) (R) (tf) (X) (Y) (B1) (B2) (D) (W) (I) (n) (-)
1/2 90 34.9 9.6 30 14 22.2 15.8 10 60.3 15.9 4 0.42
3/4 100 42.9 11.2 38 14 27.7 20.9 11 69.9 15.9 4 0.60
1 110 50.8 12.7 49 16 34.5 26.6 13 79.4 15.9 4 0.83
1 1/4 115 63.5 14.3 59 19 43.2 35.1 14 88.9 15.9 4 1.01
1 1/2 125 73.0 15.9 65 21 49.5 40.9 16 98.4 15.9 4 1.32
2 150 92.1 17.5 78 24 61.9 52.5 17 120.7 19.1 4 2.07
2 1/2 180 104.8 20.7 90 27 74.6 62.7 19 139.7 19.1 4 3.51
3 190 127.0 22.3 108 29 90.7 77.9 21 152.4 19.1 4 4.01

Duplex UNS S31803 Chemical Composition


Grade C S Mn Si P Cr Mo Ni N Fe
UNS S31803 Flange 0.030 (maximum) 0.020 (maximum) 2.00 (maximum) 1.00 (maximum) 0.030 (maximum) 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 (min.)

ASTM A790 UNS S31803 Mechanical Properties


Grade Density Yield Strength (0.2%Offset) Elongation Melting Point Tensile Strength
UNS S31803 Flange 7.8 g/cm3 Psi – 116000 , MPa – 800 Psi – 80000 , MPa – 550 1350 °C (2460 °F) 15 %