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ANSI / ASME B16.5 Carbon Steel Weld Neck Flange

Stainless Steel WNRF Flange manufacturer in India, ANSI B16.5 PN16 Long WNRF Flange suppliers

ASME B16.5 Stainless Steel Weld Neck Flange

ASME B16.5 Stainless Steel Weld Neck Flange

PN16 Long Weld Neck Flange Distributors in Mumbai

PN16 Long Weld Neck Flange Distributors in Mumbai

Carbon Steel Weld Neck Flange Manufacturers in India

Carbon Steel Weld Neck Flange Manufacturers in India

1/2" ~ 6" Reducing Weld Neck Flange stockist in Mumbai, India, Manufacturer of EN 1092-2 PN16 Weld Neck Flange, MSS SP-44 Api 6a Weld Neck Flange Price in India.

Table of Content

  • What is Carbon Steel Weld Neck Flange ?
  • Specification of WNRF Flange
  • Price List of raised face long weld neck flange
  • Welding Neck Flange Types
    • Weld neck flange en 1092 1
    • ASME B16.47 Series b Weld Neck Ring Joint Flange
    • WNRF Class 150 Flanges
    • AWWA C207 Class d Reducing Flange
    • Weld Neck Flange Class 300
    • ASTM A694 F42 Welding Neck Flange En 1092-1
    • Weld neck flange pn16
    • MSS SP-44 groove weld neck flange
    • Titanium WNRF Reducing Flange
    • ASME B16.5 WNRF Flange
    • ASME B16.47 Series a WNRF Pipe Flange

 

    • ANSI B16.5 Weld Neck Pipe Flange
    • Stainless Steel Weld Neck Flange
    • ANSI B16 5 Long Weld Neck Flange
    • ASME B16.5 Weld Neck Flange
    • Forged Weld Neck Reducing Flange
  • Material of Reducing Weld Neck Flange
  • Stainless Steel Weld Neck Flange Dimensions
  • Welding Neck flange ANSI B16.5 150 lbs Dimensions
  • Weld Neck Flange Class 300 Dimensions
  • ASME B16.5 Long Weld Neck Flange Dimensions
  • JIS Weld Neck Flange Dimensions
  • ASME B16.5 Stainless Steel Weld Neck Flange Weight Chart
  • ANSI B16.5 Weld Neck Flange Schedule Chart
  • ASME B16.5 Weld Neck Flange Tolerances

What is Carbon Steel Weld Neck Flange ?


ASME B16.5 Weld Neck Flange Suppliers in India

ASME B16.5 Weld Neck Flange Suppliers in India


Specification of WNRF Flange


ASME B16.5 Weld Neck Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Raised Face Weld Neck Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Reducing Weld Neck Flange Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 rtj long weld neck flange
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Reducing Weld Neck Flange
UNI 6Bar 10Bar 16Bar 25Bar 40Bar Raised Face Weld Neck Flange
WNRF Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Flat Face Weld Neck Flange
EN 6Bar 10Bar 16Bar 25Bar 40Bar Welding Neck Flange
Most common types of Carbon Steel Weld Neck Flange Forged / Threaded / Screwed / Plate
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
Stainless steel long weld neck flange Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Carbon steel long weld neck flange
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Heavy barrel long weld neck flange Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
WNRF Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • German (DIN)
  • British standard (BS)
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 Welding Neck Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Origin Indian / West Europe / Japan / USA / Korean
Raised Face Weld Neck Flange Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
Export to Indonesia, Ukraine, India, Ireland, Singapore, Saudi Arabia, Spain, Dubai, Peru, Thailand, Korea, Iran, Canada, USA, Brazil, Egypt, Oman, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

18 inch ASME B16.47 Series b Flat Face Weld Neck Flange supplier, ASME B16.47 Series a En 1092-1 Type 11 Welding Neck Flange manufacturers, View ANSI B16.5 Class 150 Forged Weld Neck Flange Dimensions, Check Din 2633 Weld Neck Flange Pn16 Price List.


Prestige quality WNRF Flange manufacturers in India offer these Carbon Steel Raised Face Weld Neck Flange in DIN, EN, BS, ISO, JIS or ANSI standard. Excel Metal is an ISO certified Stainless Steel Reducing Weld Neck Flange manufacturer & class 150 long weld neck flange distributor in India

Price List of raised face long weld neck flange


ASME B16.5 Weld Neck Flange Type Stainless Steel Weld Neck Flange Price in India Carbon Steel WNRF Flange Price in Saudi Riyal Carbon Steel Weld Neck Flange Price in UAE Dirham
Flange 2" 150 XH RF Weld neck CS A/SA105 INR 439.52 SAR 22.88 AED 22.40
Flange 2" 300 XH RF Weld neck CS A/SA105 INR 670.09 SAR 34.88 AED 34.15
Flange 4" 300 XH RF Weld neck CS A/SA105 INR 1412.23 SAR 73.52 AED 71.98
Flange 6" 300 STD RF Weld neck CS A/SA105 INR 2248.05 SAR 117.03 AED 114.57

Please note this is an approx Price of class 300 long weld neck flange in India. For final Carbon Steel Weld Neck Flange price in India please mail us.

Welding Neck Flange Types


Weld neck flange en 1092 1

Weld neck flange en 1092 1


ASME B16.47 Series b Weld Neck Ring Joint Flange

ASME B16.47 Series b Weld Neck Ring Joint Flange


WNRF Class 150 Flanges

WNRF Class 150 Flanges


AWWA C207 Class d Reducing Flange

AWWA C207 Class d Reducing Flange


Weld Neck Flange Class 300

Weld Neck Flange Class 300


ASTM A694 F42 Welding Neck Flange En 1092-1

ASTM A694 F42 Welding Neck Flange En 1092-1


Weld neck flange pn16

Weld neck flange pn16


MSS SP-44 groove weld neck flange

MSS SP-44 groove weld neck flange


Titanium WNRF Reducing Flange

Titanium WNRF Reducing Flange


ASME B16.5 WNRF Flange

ASME B16.5 WNRF Flange


ASME B16.47 Series a WNRF Pipe Flange

ASME B16.47 Series a WNRF Pipe Flange


ANSI B16.5 Weld Neck Pipe Flange

ANSI B16.5 Weld Neck Pipe Flange


Stainless Steel Weld Neck Flange

Stainless Steel Weld Neck Flange


ANSI B16 5 Long Weld Neck Flange

ANSI B16 5 Long Weld Neck Flange


ASME B16.5 Weld Neck Flange

ASME B16.5 Weld Neck Flange


Forged Weld Neck Reducing Flange

Forged Weld Neck Reducing Flange


Material of Reducing Weld Neck Flange


Carbon Steel Flat Face Weld Neck Flange
  • A105 Weld Neck Flange
  • A350 LF2 Reducing Weld Neck Flange
Austenitic Stainless Steel PN16 WNRF Flange
  • A182 Gr F304 Welding Neck Flange
  • A182 Gr F316 Reducing Weld Neck Flange
  • A182 Gr F321 WNRF Flange
  • A182 Gr F347 Weld Neck Flange
  • A182 Gr F304L Raised Face Weld Neck Flange
  • A182 Gr F316L Flat Face Weld Neck Flange
  • A182 Gr F317 Reducing Weld Neck Flange
  • A182 Gr F317L WNRF Flange
  • A182 Gr F321 Raised Face Weld Neck Flange
  • A182 Gr F310 PN16 WNRF Flange
  • A182 Gr 347 Weld Neck Flange
Alloy Steel High-Temp Reducing Weld Neck Flange
  • A182 Gr F1 Raised Face Weld Neck Flange
  • A182 Gr F11 WNRF Flange
  • A182 Gr F12 Flat Face Weld Neck Flange
  • A182 Gr F22 Class 300 long weld neck flange
  • A182 Gr F5 PN16 WNRF Flange
  • A182 Gr F9 Reducing Weld Neck Flange
Alloy Steel Low-Temp Welding Neck Flange
  • A350 Gr LF2 WNRF Flange
  • A350 Gr LF3 Weld Neck Flange
Nickel Alloy WNRF Flange
  • ASTM B564 PN16 WNRF Flange
  • ASTM B564 UNS N06600 WNRF Flange
  • ASTM B564 UNS N06625 Welding Neck Flange
  • ASTM B564 UNS No4400 Reducing Weld Neck Flange
  • ASTM B564 UNS N08810 WNRF Flange
  • ASTM B564 UNS N08811 Raised Face Weld Neck Flange
  • ASTM B564 UNS N08825 Class 300 long weld neck flange
  • ASTM B564 UNS N04400 Reducing Weld Neck Flange
  • ASTM B564 UNS N10276 Flat Face Weld Neck Flange
  • ASTM B564 UNS N10665 PN16 WNRF Flange
Titanium Welding Neck Flange
  • ASTM B381 Grade F2 PN16 WNRF Flange
  • ASTM B381 F5 Flat Face Weld Neck Flange
  • ASTM B381 F3 RTJ long weld neck flange
  • ASTM B381 F12 Reducing Weld Neck Flange
  • ASTM B381 F7 WNRF Flange
  • Other grades: ASTM B381 F1, F2, F2H, F3, F4, F5, F6, F7, F7H, F9, F10, F11, F12, F13, F14, F15, F16, F16H, F17, F18, F19, F20, F21, F23, F24, F25, F26 , F26H, F27, F28, F29, F30, F31, F32, F33, F34, F35, F36, F37, F38 Raised Face Weld Neck Flange

Stainless Steel Weld Neck Flange Dimensions


ANSI B16.5 Long Weld Neck Flange Dimensions And PN16 Weld Neck Flange Dimensions & Weld Neck flange Dimensions

Stainless steel weld neck flange dimensions

Welding Neck flange ANSI B16.5 150 lbs Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 90 9.6 30 21.3 46 Refer Note 34.9 2 60.3 1.6
3/4 20 100 11.2 38 26.7 51 42.9 2 69.9 1.6
1 25 110 12.7 49 33.4 54 50.8 2 79.4 1.6
1 1/4 32 115 14.3 59 42.2 56 63.5 2 88.9 1.6
1 1/2 40 125 15.9 65 48.3 60 73 2 98.4 1.6
2 50 150 17.5 78 60.3 62 92.1 2 120.7 1.6
2 1/2 65 180 20.7 90 73 68 104.8 2 139.7 1.6
3 80 190 22.3 108 88.9 68 127 2 152.4 1.6
3 1/2 90 215 22.3 122 101.6 70 139.7 2 177.8 1.6
4 100 230 22.3 135 114.3 75 157.2 2 190.5 1.6
5 125 255 22.3 164 141.3 87 185.7 2 215.9 1.6
6 150 280 23.9 192 168.3 87 215.9 2 241.3 1.6
8 200 345 27 246 219.1 100 269.9 2 298.5 1.6
10 250 405 28.6 305 273 100 323.8 2 362 1.6
12 300 485 30.2 365 323.8 113 381 2 431.8 1.6
14 350 535 33.4 400 355.6 125 412.8 2 476.3 1.6
16 400 595 35 457 406.4 125 469.9 2 539.8 1.6
18 450 635 38.1 505 457.2 138 533.4 2 577.9 1.6
20 500 700 41.3 559 508 143 584.2 2 635 1.6
24 600 815 46.1 663 610 151 692.2 2 749.3 1.6

Note: Welding Neck bore is derived from the pipe schedule, Click here to check Class 150 Flanges Dimensions.

Weld Neck Flange Class 300 Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 95 12.7 38 21.3 51 Refer Note 34.9 2 66.7 1.6
3/4 20 115 14.3 48 26.7 56 42.9 2 82.6 1.6
1 25 125 15.9 54 33.4 60 50.8 2 88.9 1.6
1 1/4 32 135 17.5 64 42.2 64 63.5 2 98.4 1.6
1 1/2 40 155 19.1 70 48.3 67 73 2 114.3 1.6
2 50 165 20.7 84 60.3 68 92.1 2 127 1.6
2 1/2 65 190 23.9 100 73 75 104.8 2 149.2 1.6
3 80 210 27 117 88.9 78 127 2 168.3 1.6
3 1/2 90 230 28.6 133 101.6 79 139.7 2 184.2 1.6
4 100 255 30.2 146 114.3 84 157.2 2 200 1.6
5 125 280 33.4 178 141.3 97 185.7 2 235 1.6
6 150 320 35 206 168.3 97 215.9 2 269.9 1.6
8 200 380 39.7 260 219.1 110 269.9 2 330.2 1.6
10 250 445 46.1 321 273 116 323.8 2 387.4 1.6
12 300 520 49.3 375 323.8 129 381 2 450.8 1.6
14 350 585 52.4 425 355.6 141 412.8 2 514.4 1.6
16 400 650 55.6 483 406.4 144 469.9 2 571.5 1.6
18 450 710 58.8 533 457 157 533.4 2 628.6 1.6
20 500 775 62 587 508 160 584.2 2 685.8 1.6
24 600 915 68.3 702 610 167 692.2 2 812.8 1.6

Click here to check Class 300 Flanges Dimensions.

ASME B16.5 Weld Neck Flanges Class 400 Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 95 14.3 38 21.3 52 Refer Note 34.9 7 66.7 1.6
3/4 20 115 15.9 48 26.7 57 42.9 7 82.6 1.6
1 25 125 17.5 54 33.4 62 50.8 7 88.9 1.6
1 1/4 32 135 20.7 64 42.2 67 63.5 7 98.4 1.6
1 1/2 40 155 22.3 70 48.3 70 73 7 114.3 1.6
2 50 165 25.4 84 60.3 73 92.1 7 127 1.6
2 1/2 65 190 28.6 100 73 79 104.8 7 149.2 1.6
3 80 210 31.8 117 88.9 83 127 7 168.3 1.6
3 1/2 90 230 35 133 101.6 86 139.7 7 184.2 1.6
4 100 255 35 146 114.3 89 157.2 7 200 1.6
5 125 280 38.1 178 141.3 102 185.7 7 235 1.6
6 150 320 41.3 206 168.3 103 215.9 7 269.9 1.6
8 200 380 47.7 260 219.1 117 269.9 7 330 1.6
10 250 445 54 321 273 124 323.8 7 387.4 1.6
12 300 520 57.2 375 323.8 137 381 7 450.8 1.6
14 350 585 60.4 425 355.6 149 412.8 7 514.4 1.6
16 400 650 63.5 483 406.4 152 469.9 7 571.5 1.6
18 450 710 66.7 533 457 165 533.4 7 628.6 1.6
20 500 775 69.9 587 508 168 584.2 7 685.8 1.6
24 600 915 76.2 702 610 175 692.2 7 812.8 1.6

Click here to refer Class 400 Flanges Dimensions.

Weld Neck Flange Class 600 Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 95 14.3 38 21.3 52 Refer Note 34.9 7 66.7 1.6
3/4 20 115 15.9 48 26.7 57 42.9 7 82.6 1.6
1 25 125 17.5 54 33.4 62 50.8 7 88.9 1.6
1 1/4 32 135 20.7 64 42.2 67 63.5 7 98.4 1.6
1 1/2 40 155 22.3 70 48.3 70 73 7 114.3 1.6
2 50 165 25.4 84 60.3 73 92.1 7 127 1.6
2 1/2 65 190 28.6 100 73 79 104.8 7 149.2 1.6
3 80 210 31.8 117 88.9 83 127 7 168.3 1.6
3 1/2 90 230 35 133 101.6 86 139.7 7 184.2 1.6
4 100 275 38.1 152 114.3 102 157.2 7 215.9 1.6
5 125 330 44.5 189 141.3 114 185.7 7 266.7 1.6
6 150 355 47.7 222 168.3 117 215.9 7 292.1 1.6
8 200 420 55.6 273 219.1 133 269.9 7 349.2 1.6
10 250 510 63.5 343 273 152 323.8 7 431.8 1.6
12 300 560 66.7 400 323.8 156 381 7 489 1.6
14 350 605 69.9 432 355.6 165 412.8 7 527 1.6
16 400 685 76.2 495 406.4 178 469.9 7 603.2 1.6
18 450 745 82.6 546 457 184 533.4 7 654 1.6
20 500 815 88.9 610 508 190 584.2 7 723.9 1.6
24 600 940 101.6 718 610 203 692.2 7 838.2 1.6

To view Class 600 Flanges Dimensions click here.

Welding Neck Flanges 900 LBS Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 120 22.3 38 21.3 60 Refer Note 34.9 7 82.6 1.6
3/4 20 130 25.4 44 26.7 70 42.9 7 88.9 1.6
1 25 150 28.6 52 33.4 73 50.8 7 101.6 1.6
1 1/4 32 160 28.6 64 42.2 73 63.5 7 111.1 1.6
1 1/2 40 180 31.8 70 48.3 83 73 7 123.8 1.6
2 50 215 38.1 105 60.3 102 92.1 7 165.1 1.6
2 1/2 65 245 41.3 124 73 105 104.8 7 190.5 1.6
3 80 240 38.1 127 88.9 102 127 7 190.5 1.6
4 100 290 44.5 159 114.3 114 157.2 7 235 1.6
5 125 350 50.8 190 141.3 127 185.7 7 279.4 1.6
6 150 380 55.6 235 168.3 140 215.9 7 317.5 1.6
8 200 470 63.5 298 219.1 162 269.9 7 393.7 1.6
10 250 545 69.9 368 273 184 323.8 7 469.9 1.6
12 300 610 79.4 419 323.8 200 381 7 533.4 1.6
14 350 640 85.8 451 355.6 213 412.8 7 558.8 1.6
16 400 705 88.9 508 406.4 216 469.9 7 616 1.6
18 450 785 101.6 565 457 229 533.4 7 685.8 1.6
20 500 855 108 622 508 248 584.2 7 749.3 1.6
24 600 1040 139.7 749 610 292 692.2 7 901.7 1.6

To check Class 900 Flanges Dimensions click here.

Welding Neck Flanges 1500 lbs Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 120 22.3 38 21.3 60 Refer Note 34.9 7 82.6 1.6
3/4 20 130 25.4 44 26.7 70 42.9 7 88.9 1.6
1 25 150 28.6 52 33.4 73 50.8 7 101.6 1.6
1 1/4 32 160 28.6 64 42.2 73 63.5 7 111.1 1.6
1 1/2 40 180 31.8 70 48.3 83 73 7 123.8 1.6
2 50 215 38.1 105 60.3 102 92.1 7 165.1 1.6
2 1/2 65 245 41.3 124 73 105 104.8 7 190.5 1.6
3 80 265 47.7 133 88.9 117 127 7 203.2 1.6
4 100 310 54 162 114.3 124 157.2 7 241.3 1.6
5 125 375 73.1 197 141.3 156 185.7 7 292.1 1.6
6 150 395 82.6 229 168.3 171 215.9 7 317.5 1.6
8 200 485 92.1 292 219.1 213 269.9 7 393.7 1.6
10 250 585 108 368 273 254 323.8 7 482.6 1.6
12 300 675 123.9 451 323.8 283 381 7 571.5 1.6
14 350 750 133.4 495 355.6 298 412.8 7 635 1.6
16 400 825 146.1 552 406.4 311 469.9 7 704.8 1.6
18 450 915 162 597 457 327 533.4 7 774.7 1.6
20 500 985 177.8 641 508 356 584.2 7 831.8 1.6
24 600 1170 203.2 762 610 406 692.2 7 990.6 1.6

Click here to check Class 1500 Flanges Dimensions.

Class 2500 Weld Neck Flanges Dimensions


Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
A B C D E F G H I J
1/2 15 135 30.2 43 21.3 73 Refer Note 34.9 7 88.9 1.6
3/4 20 140 31.8 51 26.7 79 42.9 7 95.2 1.6
1 25 160 35 57 33.4 89 50.8 7 108 1.6
1 1/4 32 185 38.1 73 42.2 95 63.5 7 130.2 1.6
1 1/2 40 205 44.5 79 48.3 111 73 7 146 1.6
2 50 235 50.9 95 60.3 127 92.1 7 171.4 1.6
2 1/2 65 265 57.2 114 73 143 104.8 7 196.8 1.6
3 80 305 66.7 133 88.9 168 127 7 228.6 1.6
4 100 355 76.2 165 114.3 190 157.2 7 273 1.6
5 125 420 92.1 203 141.3 229 185.7 7 323.8 1.6
6 150 485 108 235 168.3 273 215.9 7 368.3 1.6
8 200 550 127 305 219.1 318 269.9 7 438.2 1.6
10 250 675 165.1 375 273 419 323.8 7 539.8 1.6
12 300 760 184.2 441 323.8 464 381 7 619.1 1.6

Refer Class 2500 Flanges Dimensions click here.

ASME B16.5 Long Weld Neck Flange Dimensions


Size Rating Length
1/2″ – 24″ 150# – 1500# 9″ – 18″
1/2 – 12″ 2500# 9″ – 18″
A105, A105N, SA-350 LF2, 304/304L, 316/316L
***Additional sizes, grades, and lengths available from manufactures stock as well as made to order per drawing items***

HB


Size Rating Length
1″ – 24″ 150# – 1500# 9″ – 24″
1 – 12″ 2500# 9″ – 18″
A105, A105N, SA-350 LF2, 304/304L, 316/316L
***Additional sizes, grades, and lengths available from manufactures stock as well as made to order per drawing items***

Studding Outlets (Flat Or Curved Bottom)


Size Rating Length
1/2″ – 24″ 150# – 1500# 1 1/4″ – 6 3/4″
1/2″ – 12″ 2500# 2″ – 5 1/2″
A105, A105N, SA-350 LF2, 304/304L, 316/316L
***Additional sizes, grades, and lengths available from manufactures stock as well as made to order per drawing items***

Speciality Nozzels


Size Rating Length
1″ – 24″ 150# – 1500# 9″ – 24″
1 – 12″ 2500# 9″ – 18″
A105, A105N, SA-350 LF2, 304/304L, 316/316L
***Additional sizes, grades, and lengths available from manufactures stock as well as made to order per drawing items***

Check Class 150 Long Weld Neck Flange & Class 300 Long Weld Neck Flange And Class 600 Long Weld Neck Flange.

JIS Weld Neck Flange Dimensions


JIS 16K Weld Neck Flange Dimensions, JIS 20K Weld Neck Flange Dimensions

JIS Weld Neck Flange Dimensions

Nominal Outside Inside Outside Sectional Dimensions of Flange Bolt Hole Nominal Approx.
Dia. of Dia. of Dia. of Dia. of t T Dia. of Hub r Dia. of Dia. of Bolt. Number Hole Bolt Weight
Flange Steel Flange Flange a b Face Raised Face Circle of Bolt Dia. Size (kg)
  Pipe do D f g Dia Holes h BL SOH
10 17.3 17.8 90 12 16 26 28 4 1 46 65 4 15 M12 0.53 0.52
15 21.7 22.2 95 12 16 30 32 4 1 51 70 4 15 M12 0.6 0.58
20 27.2 27.7 100 14 20 38 42 4 1 56 75 4 15 M12 0.79 0.75
25 34 34.5 125 14 20 46 50 4 1 67 90 4 19 M16 1.22 1.16
32 42.7 43.2 135 16 22 56 60 5 2 76 100 4 19 M16 1.66 1.53
40 48.6 49.1 140 16 24 62 66 5 2 81 105 4 19 M16 1.79 1.64
50 60.5 61.1 155 16 24 76 80 5 2 96 120 8 19 M16 2.09 1.83
65 76.3 77.1 175 18 26 94 98 5 2 116 140 8 19 M16 3.08 2.58
80 89.1 90 200 20 28 108 112 6 2 132 160 8 23 M20 4.41 3.61
-90 101.6 102.6 210 20 30 120 124 6 2 145 170 8 23 M20 4.92 3.89
100 114.3 115.4 225 22 34 134 138 6 2 160 185 8 23 M20 6.29 4.87
125 139.8 141.2 270 22 34 164 170 6 2 195 225 8 25 M22 9.21 7.09
150 165.2 166.6 305 24 38 196 202 6 2 230 260 12 25 M22 12.7 9.57
200 216.3 218 350 26 40 244 252 6 2 275 305 12 25 M22 18.4 12
250 267.4 269.5 430 28 44 304 312 6 2 345 380 12 27 M24 30.4 20.1
300 318.5 321 480 30 48 354 364 8 3 395 430 16 27 M24 40.5 24.3
350 355.6 358.1 540 34 52 398 408 8 3 440 480 16 33 M30×3 57.5 34.4
400 406.4 409 605 38 60 446 456 10 3 495 540 16 33 M30×3 81.7 47.4
450 457.2 460 675 40 64 504 514 10 3 560 605 20 33 M30×3 107 61.8
500 508 511 730 42 68 558 568 10 3 615 660 20 33 M30×3 132 73.7
-550 558.8 562 795 44 70 612 622 10 3 670 720 20 39 M36×3 163 87.9
600 609.6 613 845 46 74 666 676 10 3 720 770 24 39 M36×3 192 98.4
650 660.4 664 895 48 77 704 726 10 5 770 820 24 39 M36×3 – –
700 711.2 715 960 50 80 754 776 10 5 820 875 24 42 M39×3 – –
750 762 766 1020 52 83 806 832 10 5 880 935 24 42 M39×3 – –
800 812.8 817 1085 54 86 865 885 10 5 930 990 24 48 M45×3 – –
850 863.6 868 1135 56 89 916 936 10 5 980 1040 24 48 M45×3 – –
900 914.4 919 1185 58 93 968 986 10 5 1030 1090 28 48 M45×3 – –
1000 1016 1021 1320 62 99 1070 1098 12 5 1140 1210 28 56 M52×3 – –
1100 1117.6 1123 1420 66 105 1180 1200 12 15 1240 1310 32 56 M52×3 – –
1200 1219.2 1225 1530 70 112 1282 1302 12 5 1350 1420 32 56 M52×3
1300 1320.8 1326 1645 74 5 1450 1530 32 62 M56×3
1350 1371.6 1377 1700 76 5 1510 1590 32 62 M56×3
1400 1422.4 1428 1755 78 5 1560 1640 36 62 M56×3
1500 1524 1529 1865 80 5 1670 1750 36 62 M56×3

ASME B16.5 Stainless Steel Weld Neck Flange Weight Chart


ANSI B16.5 WELD NECK FLANGES WEIGHT (KGS)
Nom
Pipe
Size
150# 300# 600# 900# 1500# 2500#
WN S/O B/K WN S/O B/K WN S/O B/K WN S/O B/K WN S/O B/K WN S/O B/K
1/2” 0.7 0.4 0.5 0.8 0.7 0.8 0.9 0.8 0.8 2.1 1.8 1.9 2.1 1.8 1.9 3.2 3 3
3/4” 0.8 0.7 0.8 1.4 1.2 1.2 1.6 1.4 1.4 2.7 2.4 2.7 2.7 2.4 2.7 3.6 4 4.5
1” 1.1 0.8 0.9 1.7 1.4 1.5 1.9 1.7 1.7 3.9 3.6 3.7 3.9 3.6 3.7 5.4 5 5
1.1/4” 1.5 1.2 1.3 2.2 1.8 2 2.6 2.1 2.4 4.5 4.1 4.3 4.5 4.1 4.3 7.8 8 8
1.1/2” 1.8 1.4 1.6 3.2 2.7 2.9 3.6 3.1 3.4 6.2 5.4 5.9 6.2 5.4 5.9 11.5 11 11
2” 2.7 2.2 2.6 3.6 3.2 3.5 4.7 3.9 4.4 11.3 10.5 11.3 11.3 10.5 11.3 19 17 17
2.1/2” 4.4 3.5 4.1 5.4 4.5 5.3 4.8 5.4 6.8 16.3 15.8 16 16.3 15.8 16 24 25 25
3” 5.2 3.8 5.1 7.3 5.9 7.2 8.7 7.3 8.9 15 12.3 16.8 21 21.5 19.5 42.6 38 39
3-1/2” 6.4 5 6.5 8.9 7.5 9.2 11.6 9 12.7 – – – – – – – – –
4” 7.5 5.6 7.5 11.8 10 12.2 18.4 16.5 18.6 24 23.2 24.5 31.8 31 33 64 58 60
5” 9.2 6.5 9.2 16 12.5 16 31 28.5 30.8 38.5 37.5 39.5 59 58.8 60 111 95 101
6” 11.0 8.1 11.8 20.2 16.5 22 37 36.2 38 50 48.3 51.5 72 74 75 171 146 156
8” 18.4 13 20.4 31.2 25.5 36 54.5 51.5 62.2 85 75 89 124 112 125 261 220 242
10” 25.5 18.4 31 44.3 35 55 98.5 76.2 102 123 110 131 207 184 215 485 420 465
12” 37 28.5 47 63.5 52 82.5 105 89.5 132 168 146 187 306 264 316 698 590 665
14” 51 37.5 60 86 73 108 150 102 158 198 172 224 416 – – – – –
16” 61.5 44.5 61 112 88 139 177 150 225 225 192 259 567 – – – – –
18” 71.5 54 93 141 115 178 228 180 285 318 272 383 736 – – – – –
20” 85 72 127 173 139 228 285 231 365 376 330 482 929 – – – – –
24” 119 95 190 248 212 350 372 330 532 680 632 905 1504 – – – – –

ANSI B 16.5 Class 125 Weld Neck Flange, Mss-Sp-44 Weld Neck Flange stockholder, ASME B16.5 Class 300 Weld Neck Flange suppliers in India. AWWA C207 Din 2633 Pn16 Welding Neck Flange manufacturers. EN 1092-1 Type 02 Stainless Steel Weld Neck Flange wholesaler in Mumbai.

Manufacturing Stainless Steel Flat Face Weld Neck Flange in India, Excel Metal holds a wide range of Alloy Steel PN16 WNRF Flange in all Thickness, We Stock Duplex Steel Flat Face Weld Neck Flange for immediate despatch throughout India & globally.

ANSI B16.5 Weld Neck Flange Schedule Chart


ANSI B16.5 Weld Neck Flange Schedule Chart

WELDING NECK FLANGES BORES (in inchines)
Nom
Pipe
Size
Outside
Diam
Sched
10
Sched
20
Sched
30
Std.
Wall
Sched
40
Sched
60
Extra
Strong
Sched
80
Sched
100
Sched
120
Sched
140
Sched
160
Double
Extra
Strong
1/2” 0.840 0.674 0.622 0.622 0.546 0.546 0.464 0.252
3/4” 1.050 0.884 0.824 0.824 0.742 0.742 0.612 0.434
1” 1.315 1.097 1.049 1.049 0.957 0.957 0.815 0.599
1.1/4” 1.660 1.442 1.380 1.380 1.278 1.278 1.160 0.896
1.1/2” 1.900 1.682 1.610 1.610 1.500 1.500 1.338 1.100
2” 2.375 2.157 2.067 2.067 1.939 1.939 1.687 1.503
2.1/2” 2.875 2.635 2.469 2.469 2.323 2.323 2.125 1.771
3” 3.500 3.260 3.068 3.068 2.900 2.900 2.624 2.300
3-1/2” 4.000 3.760 3.548 3.548 3.364 3.364 2.728
4” 4.500 4.260 4.026 4.026 3.826 3.826 3.624 3.438 3.152
5” 5.563 5.295 5.047 5.047 4.813 4.813 4.563 4.313 4.063
6” 6.625 6.357 6.065 6.065 5.761 5.761 5.501 5.187 4.897
8” 8.625 8.329 8.125 8.071 7.981 7.981 7.813 7.625 7.625 7.437 7.187 7.001 6.813 6.875
10” 10.750 10.420 10.250 10.136 10.020 10.020 9.750 9.750 9.562 9.312 9.062 8.750 8.500 8.750
12” 12.750 12.390 12.250 12.090 12.000 11.938 11.626 11.750 11.374 11.062 10.750 10.500 10.126 10.750
14” 14.000 13.500 13.376 13.250 13.250 13.124 12.812 13.000 12.500 12.124 11.814 11.500 11.188
16” 16.000 15.500 15.376 15.250 15.250 15.000 14.688 15.000 14.312 13.938 13.564 13.124 12.812
18” 18.000 17.500 17.376 17.124 17.250 16.876 16.500 17.000 16.124 15.688 15.250 14.876 14.438
20” 20.000 19.500 19.250 19.000 19.250 18.812 18.376 19.000 17.938 17.438 17.000 16.500 16.062
24” 24.000 23.500 23.250 22.876 23.250 22.624 22.062 23.000 21.562 20.938 20.376 19.876 19.312
30” 30.000 29.376 29.000 28.750 29.250 29.000
36” 36.000 35.376 35.000 34.750 35.250 34.500 35.000
42” 42.000 41.250 41.000

ASME B16.5 Weld Neck Flange Tolerances


ANSI B16.5 Weld Neck Flange Tolerances

Dimension Flange Tolerance
A Outside Diameter
  • When O.D. is 24" or less: ±1/16" (1.6mm)
  • When O.D. is over 24": ±1/8" (3.2mm)
D Inside Diameter
  • 10" and smaller: ±1/32" (0.8mm)
  • 12" thru 18": +1/8" (3.2mm)
  • 20" and larger: -1/16" (1.6mm)
B Diameter of contact face
  • 1/16" raised face: ±1/32" (0.8mm)
  • 1/4" Raised Face, Tongue & Groove (male & female): ±1/64" (0.4mm)
J Diameter of hub at base
  • When hub base is 24" or smaller: ±1/16" (1.6mm)
  • When hub base is over 24": ±1/8" (3.2mm)
H Diameter of hub at point of welding
  • 5" and smaller: +3/32" (2.4mm), -1/32" (0.8mm)
  • 6" and larger: +5/32" (4.0mm), -1/32 (0.8mm)
P Drilling
  • Bolt circle: ±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) max.
  • 3" and larger ±1/16" (1.6mm) max.
C Thickness
  • 18" and smaller: ±1/8" (3.2mm), -0"
  • 20" and larger: ±3/16" (4.8mm), -0"
K Length of hub
  • 10" and smaller: ±1/16" (1.6mm)
  • 12" and larger: ±1/8" (3.2mm)

We have Ready stock of following types of Weld Neck Flanges


ASME B16.5 Weld Neck Flanges Weld neck Flanges ANSI B16.5
weld neck flange EN 1092 1 Stainless steel weld neck flange
Welding neck flange EN 1092 table e weld neck Flanges
Titanium flange wnrf ASME B16.5 Copper Nickel weld neck rtj flange
Stainless Steel weld neck orifice Flanges ASTM A350 LF2 Welding Neck Flanges
ASTM A182 SS weld neck reducing flange Alloy Steel weld neck flat face flange
DIN86029 weld neck welded flange Duplex Steel weld neck ring type joint flange
Inconel weld neck raised flange ASTM A182 F316L weld neck threaded flange
Weld neck flange pn16 Wnrf flange class 150
ASTM A105 wnrf reducing flange ASME SA105N wnrf rtj flange
welding neck flange 600 lbs Copper wnrf flange
ASTM A182 F316 wnrf flange pn16 wnrf flange sch 40
Weld neck flange pn10 Weld neck flange pn40
Weld neck flange 1500 lbs Welding neck flange 300 lbs
Welding neck Flanges 150 lbs Welding neck Flanges 900 lbs
Welding neck flange jis 10k ASTM A694 F52 weld neck ring joint flange
jis 16k weld neck flange jis 20k weld neck flange
Groove weld neck flange ASTM A694 F60 weld neck face Flanges
Weld neck flange schedule 80 Weld neck flange stainless steel
Weld neck Flanges ANSI B16.5 Weld neck flange ASME B16.5
ASTM A182 F304 weld neck flange ansi 150 Weld neck flange class 300
Weld neck flange class 150 ASTM A182 F304L weld neck flange class 600
Weld neck flange class 900 ASTM A694 F42 WNRF Flange

Our Supplied Carbon Steel Weld Neck Flange in below Projects :


Lake Charles Ethane Cracker and Derivatives Project

Lake Charles Ethane Cracker and Derivatives Project, Louisiana, USA


Kakinada Petrochemical Cluster Project

Kakinada Petrochemical Cluster Project,
Karnataka, India


Tapis Enhanced Oil Recovery (EOR)

Tapis Enhanced Oil Recovery (EOR),
Peninsular, Malaysia


Rosebank Oil and Gas Field

Rosebank Oil and Gas Field (United Kingdom), Shetland Islands, UK


Kitsault Energy Corridor and FLNG Export Terminal

Kitsault Energy Corridor and FLNG Export Terminal,
Kitsault, Canada


Dampier to Bunbury Natural Gas Pipeline Project

Dampier to Bunbury Natural Gas Pipeline Project,
Burrup Peninsula, Australia


Pilipinas Shell Refinery Expansion Project

Pilipinas Shell Refinery Expansion Project, Batangas City, Philippines


Snam Rete Gas national transmission network Project

Snam Rete Gas national transmission network Project,
Messina Strait, Italy


ExxonMobil’s Singapore Refinery

ExxonMobil’s Singapore Refinery,
Singapore Jurong, Singapore


Rayong Refinery Construction Project

Rayong Refinery Construction Project,
Rayong, Thailand


Master Gas System Expansion Project

Master Gas System Expansion Project,
Yanbu, Saudi Arabia (KSA)


Bu Hasa Oil Field Expansion Project

Bu Hasa Oil Field Expansion Project,
Abu Dhabi, United Arab Emirates (UAE)


ASME B16.5 Orifice Weld Neck Flange traders, ASME B16.5 Integral Weld Neck Flange stockist, DIN 86029 PN10 Full Face Weld Neck Flange dealer , Exporter of Copper Nickel Full Bore Weld Neck Flange. Refer Duplex Steel Raised Face Weld Neck Flange Size Chart, BS 4504 Pn16 Weld Neck Flange manufacturers in India.

Excel Metal is a manufacturer and supplier of Stainless Steel Weld Neck Flange, ASTM A694 F60 Welding Neck Flanges offering in all Ratings up to 2500#, built a distribution network with more then 65 countries globally.

Products
  • Buttweld Fittings
  • Flanges
    • Welding Neck Flanges (WNRF)
    • Blind Flanges (BLRF)
    • Slip On Flanges (SORF)
    • Socket Weld Flanges (SWRF)
    • Lap Joint Flanges
    • Screwed/ Threaded Flanges
    • Spectacle Blind Flanges
    • Spades and Ring Spacers
    • Square Flanges
    • Orifice Flanges
    • Ring Type Joint Flanges (RTJ)
    • Plate Flanges
    • Reducing Flanges
    • ANSI/ ASME B16.5 Flanges
    • BS 10 Flanges
    • DIN Flanges
    • EN 1092-1 Flanges
    • JIS Flanges
  • Tube Fittings
  • Forged Fitting-Thread Fittings
  • Forged Fitting-Socket weld Fittings
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