LWN / Long Weld Neck Flange


Authoritative ANSI B16.5 / ASME B16.47 Long Weld Neck Flange Manufacturers in India.

ANSI B16.5 / ASME B16.47 Long Weld Neck Flange Manufacturers in India

As one of the leaders amongst Manufacturers, Stockist, and Exporters of Raised Face Long Weld Neck Flange, ASME B16.5 / ANSI B16.47 Long Weld Neck Flange, We are offering competitive prices in India on DIN Long Weld Neck Flange, Series A & B LWN Flanges, MSS Long Neck Weld Flanges.

We keep adequate stock of SS Long Weld Neck Flange, Alloy Steel Long Weld Neck Flange, Nickel Alloy 200 LWN Flange, Carbon Steel LWN Flange, Inconel Long Weld Neck Flange, Hastelloy Long Weld Neck Flange, Copper Nickel LWN Flanges, Duplex & Super Duplex Long Weld Neck Flange, Alloy 20 LWN Flange in all Dimensions to satisfy any small and large quantity orders from our valuable customers.

Contact Us

PROFESSIONALLY MANAGED MANUFACTURING OF STAINLESS STEEL LONG WELD NECK FLANGES / DUPLEX STEEL LONG WELD NECK FLANGES / CARBON STEEL LONG WELD NECK FLANGES / ALLOY STEEL LONG WELD NECK FLANGES / HASTELLOY STEEL LONG WELD NECK FLANGES / MONEL STEEL LONG WELD NECK FLANGES / INCONEL STEEL LONG WELD NECK FLANGES / SUPER DUPLEX STEEL LONG WELD NECK FLANGES / INCOLOY STEEL LONG WELD NECK FLANGES / ALLOY 20 LONG WELD NECK FLANGES / 6% MOLY LONG WELD NECK FLANGES / COPPER NICKEL STEEL LONG WELD NECK FLANGES / NICKEL ALLOYS LONG WELD NECK FLANGES / CUPRO NICKEL LONG WELD NECK FLANGES / TITANIUM LONG WELD NECK FLANGES / ALUMINIUM LONG WELD NECK FLANGES / BRONZE LONG WELD NECK FLANGES / BRASS LONG WELD NECK FLANGES

Popular Product Searches on M P Jain Tubing Solutions LLP:
SO Flange | WN Flange | BL Flange | LJ Flange | Threaded Flange | SW Flange | Flat Flange | RTJ Flange | Spectacle Flange | High Hub Flange | Orifice Flange | Reducing Flange | Square Flange | Tongue Flange | Spade Ring Spacer | Nipo / Weldo Flange | Expander Flange

What is a Long Weld Neck Flange

Long Neck Welding flanges (LWN) are similar to a standard Welding Neck flange, but the “Neck” is considerably longer. These Long Weld Neck Flange is often used as a nozzle for a barrel or column. In addition, there are the type LWN Heavy Barrel (HB) and the Equal LWN Barrel (E); they have a different shape and a thicker “Wall”.

Long Weld Neck Flange Specifications

Type : Long Weld Neck Flanges
Size : ½” (15 NB) to 48″ (1200NB)
Standard : ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
BS : BS4504 , BS4504, BS1560, BS10
In Form : SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
Specialize : As per drawing
Coating/Surface Treatment : Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Connection Type : Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large
Tongue & Groove, Small Tongue & Groove
Flange Face Type : Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Packing : No Fumigate or Fumigate Plywood/Wood Pallet or Case
Usage : Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

Long Weld Neck Flange Materials & Grades

Materials : Standard, Grades
Stainless Steel Long Weld Neck Flange : ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Carbon Steel Long Weld Neck Flange : ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52,
F60, F65, F70
Alloy Steel Long Weld Neck Flange : ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Duplex Steel Long Weld Neck Flange : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
6% Moly / Super Duplex Long Weld Neck Flange : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
Low Temperature Steel Long Weld Neck Flange : ASTM A350 LF2, LF3, LF6
High Yield Long Weld Neck Flange : ASTM A694 F42, F52, F60, F65, F70
Nickel Alloys Long Weld Neck Flange : ASTM SB564, SB160, SB472, SB162 – Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020)
Copper Alloys Long Weld Neck Flange : ASTM SB 61 , SB62 , SB151 , SB152 – UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
Alloys Long Weld Neck Flange : ALLOY 20, ALLOY C, ALLOY C276, ALLOY B2
Other Grade of Long Weld Neck Flange : Bronze, Brass, Cupro Nickel, Titanium, Inconel, Monel, Hastelloy

Why Choose M P Jain Tubing Solutions LLP

  • » M P Jain Tubing Solutions LLP welcome small and large quantity orders and are capable of manufacture Long Neck Weld Flanges according to drawings provided by customers.
  • » An ISO / OHSAS / PED Certified Stockist and Exporters of LWN Flanges Manufactured with the finest quality raw materials (Stainless Steel, Duplex, Super Duplex, Nickel Alloys, Cupro Nickel, Alloy 20, Carbon Steel, etc.) results in High-Quality End Products.
  • » With the quality, we also guarantee On-Time Delivery of ASME B16.5/B16.47 Long Weld Neck Flange. If clients have any query regarding purchased products they can chat with our support team live on a website (24/7 support service) or they can mail us on exports@mpjainco.com.
  • » Our state-of-the-art infrastructure is located in the industrial hub, Mumbai India and we possess a team of highly qualified as well as experienced professionals. We continuously keep on upgrading our machinery to meet the challenges of fiercely competitive and ever changing market demands.
  • » We believe that along with Competitive Prices, the Quality performance of products and customer satisfaction are the basis for growth and success of our business. We tend to present innovative solutions and services to our customers.
  • » Since 1972 we are in this business and Manufacturing Long Weld Neck (LWN) Flanges in different standards like ANSI, ASME, BS, DIN, API. Product Supplied by us are accepted by Client’s in various industries small basic industries such as Textile, Paper, Engineering, Sugar, Dairy, Cement to more complex such as Petrochemical, Oil & Gas, Power, Onshore & Offshore ETC. Our main export market is Bahrain, Bangladesh, Iraq, Japan, Jordan, Kazakhstan, Lebanon, Myanmar, Oman, Philippines, Qatar, Saudi Arabia, Sri Lanka, Thailand, Turkey, UAE, Uzbekistan, Israel etc.

Long Weld Neck Flange Price List

Following is Long Weld Neck (LWN) Flanges price in India. This price range also depends on minimum order and might vary without any prior information. For more details contact us now and get Instant Quote.

Latest Long Weld Neck Flange Price in Inda

Reference:alibaba

ASME B16.5 Long Weld Neck Flange Dimensions:

Long Weld Neck Flange Dimensions
Long Weld Neck Flange (Class 2500 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 135 30.2 43 21.3 34.9 7 88.9 as per requirement 4 3/4 120 7/8 M20
3/4 20 140 31.8 51 26.7 42.9 7 95.2 as per requirement 4 3/4 125 7/8 M20
1 25 160 35 57 33.4 50.8 7 108 as per requirement 4 7/8 140 1 M24
1 1/4 32 185 38.1 73 42.2 63.5 7 130.2 as per requirement 4 1 150 1 1/8 M27
1 1/2 40 205 44.5 79 48.3 73 7 146 as per requirement 4 1 1/8 170 1 1/4 M30
2 50 235 50.9 95 60.3 92.1 7 171.4 as per requirement 8 1 180 1 1/8 M27
2 1/2 65 265 57.2 114 73 104.8 7 196.8 as per requirement 8 1 1/8 195 1 1/4 M30
3 80 305 66.7 133 88.9 127 7 228.6 as per requirement 8 1 1/4 220 1 3/8 M33
4 100 355 76.2 165 114.3 157.2 7 273 as per requirement 8 1 1/2 255 1 5/8 M39
5 125 420 92.1 203 141.3 185.7 7 323.8 as per requirement 8 1 3/4 300 1 7/8 M45
6 150 485 108 235 168.3 215.9 7 368.3 as per requirement 8 2 345 2 1/8 M52
8 200 550 127 305 219.1 269.9 7 438.2 as per requirement 12 2 380 2 1/8 M52
10 250 675 165.1 375 273 323.8 7 539.8 as per requirement 12 2 1/2 490 2 5/8 M64
12 300 760 184.2 441 323.8 381 7 619.1 as per requirement 12 2 3/4 540 2 7/8 M72
Long Weld Neck Flange (Class 1500 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 120 22.3 38 21.3 34.9 7 82.6 as per requirement 4 3/4 110 7/8 M20
3/4 20 130 25.4 44 26.7 42.9 7 88.9 as per requirement 4 3/4 115 7/8 M20
1 25 150 28.6 52 33.4 50.8 7 101.6 as per requirement 4 7/8 125 1 M24
1 1/4 32 160 28.6 64 42.2 63.5 7 111.1 as per requirement 4 7/8 125 1 M24
1 1/2 40 180 31.8 70 48.3 73 7 123.8 as per requirement 4 1 140 1 1/8 M27
2 50 215 38.1 105 60.3 92.1 7 165.1 as per requirement 8 7/8 145 1 M24
2 1/2 65 245 41.3 124 73 104.8 7 190.5 as per requirement 8 1 160 1 1/8 M27
3 80 265 47.7 133 88.9 127 7 203.2 as per requirement 8 1 1/8 180 1 1/4 M30
4 100 310 54 162 114.3 157.2 7 241.3 as per requirement 8 1 1/4 195 1 3/8 M33
5 125 375 73.1 197 141.3 185.7 7 292.1 as per requirement 8 1 1/2 250 1 5/8 M39
6 150 395 82.6 229 168.3 215.9 7 317.5 as per requirement 12 1 3/8 260 1 1/2 M36
8 200 485 92.1 292 219.1 269.9 7 393.7 as per requirement 12 1 5/8 290 1 3/4 M42
10 250 585 108 368 273 323.8 7 482.6 as per requirement 12 1 7/8 335 2 M48
12 300 675 123.9 451 323.8 381 7 571.5 as per requirement 16 2 375 2 1/8 M52
14 350 750 133.4 495 355.6 412.8 7 635 as per requirement 16 2 1/4 405 2 3/8 M56
16 400 825 146.1 552 406.4 469.9 7 704.8 as per requirement 16 2 1/2 445 2 5/8 M64
18 450 915 162 597 457 533.4 7 774.7 as per requirement 16 2 3/4 495 2 7/8 M72
20 500 985 177.8 641 508 584.2 7 831.8 as per requirement 16 3 540 3 1/8 M76
24 600 1170 203.2 762 610 692.2 7 990.6 as per requirement 16 3 1/2 615 3 5/8 M90
Long Weld Neck Flange (Class 900 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 120 22.3 38 21.3 34.9 7 82.6 as per requirement 4 3/4 110 7/8 M20
3/4 20 130 25.4 44 26.7 42.9 7 88.9 as per requirement 4 3/4 115 7/8 M20
1 25 150 28.6 52 33.4 50.8 7 101.6 as per requirement 4 7/8 125 1 M24
1 1/4 32 160 28.6 64 42.2 63.5 7 111.1 as per requirement 4 7/8 125 1 M24
1 1/2 40 180 31.8 70 48.3 73 7 123.8 as per requirement 4 1 140 1 1/8 M27
2 50 215 38.1 105 60.3 92.1 7 165.1 as per requirement 8 7/8 145 1 M24
2 1/2 65 245 41.3 124 73 104.8 7 190.5 as per requirement 8 1 160 1 1/8 M27
3 80 240 38.1 127 88.9 127 7 190.5 as per requirement 8 7/8 145 1 M24
4 100 290 44.5 159 114.3 157.2 7 235 as per requirement 8 1 1/8 170 1 1/4 M30
5 125 350 50.8 190 141.3 185.7 7 279.4 as per requirement 8 1 1/4 190 1 3/8 M33
6 150 380 55.6 235 168.3 215.9 7 317.5 as per requirement 12 1 1/8 190 1 1/4 M30
8 200 470 63.5 298 219.1 269.9 7 393.7 as per requirement 12 1 3/8 220 1 1/2 M36
10 250 545 69.9 368 273 323.8 7 469.9 as per requirement 16 1 3/8 235 1 1/2 M36
12 300 610 79.4 419 323.8 381 7 533.4 as per requirement 20 1 3/8 255 1 1/2 M36
14 350 640 85.8 451 355.6 412.8 7 558.8 as per requirement 20 1 1/2 275 1 5/8 M39
16 400 705 88.9 508 406.4 469.9 7 616 as per requirement 20 1 5/8 285 1 3/4 M42
18 450 785 101.6 565 457 533.4 7 685.8 as per requirement 20 1 7/8 325 2 M48
20 500 855 108 622 508 584.2 7 749.3 as per requirement 20 2 350 2 1/8 M52
24 600 1040 139.7 749 610 692.2 7 901.7 as per requirement 20 2 1/2 440 2 5/8 M64
Long Weld Neck Flange (Class 600 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 95 14.3 38 21.3 34.9 7 66.7 as per requirement 4 1/2 75 5/8 M14
3/4 20 115 15.9 48 26.7 42.9 7 82.6 as per requirement 4 5/8 90 3/4 M16
1 25 125 17.5 54 33.4 50.8 7 88.9 as per requirement 4 5/8 90 3/4 M16
1 1/4 32 135 20.7 64 42.2 63.5 7 98.4 as per requirement 4 5/8 95 3/4 M16
1 1/2 40 155 22.3 70 48.3 73 7 114.3 as per requirement 4 3/4 110 7/8 M20
2 50 165 25.4 84 60.3 92.1 7 127 as per requirement 8 5/8 110 3/4 M16
2 1/2 65 190 28.6 100 73 104.8 7 149.2 as per requirement 8 3/4 120 7/8 M20
3 80 210 31.8 117 88.9 127 7 168.3 as per requirement 8 3/4 125 7/8 M20
3 1/2 90 230 35 133 101.6 N/A 7 184.2 as per requirement 8 7/8 140 1 M24
4 100 275 38.1 152 114.3 157.2 7 215.9 as per requirement 8 7/8 145 1 M24
5 125 330 44.5 189 141.3 185.7 7 266.7 as per requirement 8 1 165 1 1/8 M27
6 150 355 47.7 222 168.3 215.9 7 292.1 as per requirement 12 1 170 1 1/8 M27
8 200 420 55.6 273 219.1 269.9 7 349.2 as per requirement 12 1 1/8 190 1 1/4 M30
10 250 510 63.5 343 273 323.8 7 431.8 as per requirement 16 1 1/4 215 1 3/8 M33
12 300 560 66.7 400 323.8 381 7 489 as per requirement 20 1 1/4 220 1 3/8 M33
14 350 605 69.9 432 355.6 412.8 7 527 as per requirement 20 1 3/8 235 1 1/2 M36
16 400 685 76.2 495 406.4 469.9 7 603.2 as per requirement 20 1 1/2 255 1 5/8 M39
18 450 745 82.6 546 457 533.4 7 654 as per requirement 20 1 5/8 275 1 3/4 M42
20 500 815 88.9 610 508 584.2 7 723.9 as per requirement 24 1 5/8 285 1 3/4 M42
Long Weld Neck Flange (Class 400 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 95 14.3 38 21.3 34.9 7 66.7 as per requirement 4 1/2 75 5/8 M14
3/4 20 115 15.9 48 26.7 42.9 7 82.6 as per requirement 4 5/8 90 3/4 M16
1 25 125 17.5 54 33.4 50.8 7 88.9 as per requirement 4 5/8 90 3/4 M16
1 1/4 32 135 20.7 64 42.2 63.5 7 98.4 as per requirement 4 5/8 95 3/4 M16
1 1/2 40 155 22.3 70 48.3 73 7 114.3 as per requirement 4 3/4 110 7/8 M20
2 50 165 25.4 84 60.3 92.1 7 127 as per requirement 8 5/8 110 3/4 M16
2 1/2 65 190 28.6 100 73 104.8 7 149.2 as per requirement 8 3/4 120 7/8 M20
3 80 210 31.8 117 88.9 127 7 168.3 as per requirement 8 3/4 125 7/8 M20
3 1/2 90 230 35 133 101.6 N/A 7 184.2 as per requirement 8 7/8 140 1 M24
4 100 255 35 146 114.3 157.2 7 200 as per requirement 8 7/8 140 1 M24
5 125 280 38.1 178 141.3 185.7 7 235 as per requirement 8 7/8 145 1 M24
6 150 320 41.3 206 168.3 215.9 7 269.9 as per requirement 12 7/8 150 1 M24
8 200 380 47.7 260 219.1 269.9 7 330 as per requirement 12 1 170 1 1/8 M27
10 250 445 54 321 273 323.8 7 387.4 as per requirement 16 1 1/8 190 1 1/4 M30
12 300 520 57.2 375 323.8 381 7 450.8 as per requirement 16 1 1/4 205 1 3/8 M33
14 350 585 60.4 425 355.6 412.8 7 514.4 as per requirement 20 1 1/4 210 1 3/8 M33
16 400 650 63.5 483 406.4 469.9 7 571.5 as per requirement 20 1 3/8 220 1 1/2 M36
18 450 710 66.7 533 457 533.4 7 628.6 as per requirement 24 1 3/8 230 1 1/2 M36
20 500 775 69.9 587 508 584.2 7 685.8 as per requirement 24 1 1/2 240 1 3/4 M39
24 600 915 76.2 702 610 692.2 7 812.8 as per requirement 24 1 3/4 265 1 7/8 M45
Long Weld Neck Flange (Class 300 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 95 12.7 38 21.3 34.9 2 66.7 as per requirement 4 1/2 55 65 5/8 M14
3/4 20 115 14.3 48 26.7 42.9 2 82.6 as per requirement 4 5/8 65 75 3/4 M16
1 25 125 15.9 54 33.4 50.8 2 88.9 as per requirement 4 5/8 65 75 3/4 M16
1 1/4 32 135 17.5 64 42.2 63.5 2 98.4 as per requirement 4 5/8 70 85 3/4 M16
1 1/2 40 155 19.1 70 48.3 73 2 114.3 as per requirement 4 3/4 75 90 7/8 M20
2 50 165 20.7 84 60.3 92.1 2 127 as per requirement 8 5/8 75 90 3/4 M16
2 1/2 65 190 23.9 100 73 104.8 2 149.2 as per requirement 8 3/4 85 100 7/8 M20
3 80 210 27 117 88.9 127 2 168.3 as per requirement 8 3/4 90 110 7/8 M20
3 1/2 90 230 28.6 133 101.6 139.7 2 184.2 as per requirement 8 3/4 95 110 7/8 M20
4 100 255 30.2 146 114.3 157.2 2 200 as per requirement 8 3/4 95 115 7/8 M20
5 125 280 33.4 178 141.3 185.7 2 235 as per requirement 8 3/4 110 120 7/8 M20
6 150 320 35 206 168.3 215.9 2 269.9 as per requirement 12 3/4 110 120 7/8 M20
8 200 380 39.7 260 219.1 269.9 2 330.2 as per requirement 12 7/8 120 140 1 M24
10 250 445 46.1 321 273 323.8 2 387.4 as per requirement 16 1 140 160 1 1/8 M27
12 300 520 49.3 375 323.8 381 2 450.8 as per requirement 16 1 1/8 145 170 1 1/4 M30
14 350 585 52.4 425 355.6 412.8 2 514.4 as per requirement 20 1 1/8 160 180 1 1/4 M30
16 400 650 55.6 483 406.4 469.9 2 571.5 as per requirement 20 1 1/4 165 190 1 3/8 M33
18 450 710 58.8 533 457 533.4 2 628.6 as per requirement 24 1 1/4 170 195 1 3/8 M33
20 500 775 62 587 508 584.2 2 685.8 as per requirement 24 1 1/4 185 205 1 3/8 M33
24 600 915 68.3 702 610 692.2 2 812.8 as per requirement 24 1 1/2 205 230 1 5/8 M39
Long Weld Neck Flange (Class 150 Dimensions):

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 90 9.6 30 21.3 34.9 2 60.3 as per requirement 4 1/2 50 55 5/8 M14
3/4 20 100 11.2 38 26.7 42.9 2 69.9 as per requirement 4 1/2 50 65 5/8 M14
1 25 110 12.7 49 33.4 50.8 2 79.4 as per requirement 4 1/2 55 65 5/8 M14
1 1/4 32 115 14.3 59 42.2 63.5 2 88.9 as per requirement 4 1/2 55 70 5/8 M14
1 1/2 40 125 15.9 65 48.3 73 2 98.4 as per requirement 4 1/2 65 70 5/8 M14
2 50 150 17.5 78 60.3 92.1 2 120.7 as per requirement 4 5/8 70 85 3/4 M16
2 1/2 65 180 20.7 90 73 104.8 2 139.7 as per requirement 4 5/8 75 90 3/4 M16
3 80 190 22.3 108 88.9 127 2 152.4 as per requirement 4 5/8 75 90 3/4 M16
3 1/2 90 215 22.3 122 101.6 139.7 2 177.8 as per requirement 8 5/8 75 90 3/4 M16
4 100 230 22.3 135 114.3 157.2 2 190.5 as per requirement 8 5/8 75 90 3/4 M16
5 125 255 22.3 164 141.3 185.7 2 215.9 as per requirement 8 3/4 85 95 7/8 M20
6 150 280 23.9 192 168.3 215.9 2 241.3 as per requirement 8 3/4 85 100 7/8 M20
8 200 345 27 246 219.1 269.9 2 298.5 as per requirement 8 3/4 90 110 7/8 M20
10 250 405 28.6 305 273 323.8 2 362 as per requirement 12 7/8 100 115 1 M24
12 300 485 30.2 365 323.8 381 2 431.8 as per requirement 12 7/8 100 120 1 M24
14 350 535 33.4 400 355.6 412.8 2 476.3 as per requirement 12 1 115 135 1 1/8 M27
16 400 595 35 457 406.4 469.9 2 539.8 as per requirement 16 1 115 135 1 1/8 M27
18 450 635 38.1 505 457.2 533.4 2 577.9 as per requirement 16 1 1/8 125 145 1 1/4 M30
20 500 700 41.3 559 508 584.2 2 635 as per requirement 20 1 1/8 140 160 1 1/4 M30
24 600 815 46.1 663 610 692.2 2 749.3 as per requirement 20 1 1/4 150 170 1 3/8 M33

Manufacturing Process of Long Weld Neck Flange

We have Skilled staff to maintain the quality of products throughout the manufacturing process from selection of raw material to processing, marking, packaging, storage, and transportation. Our LWN Flanges are 100% inspected before being packed and dispatched & all our materials are tested to International standards. Sometimes we also accept Third Party Inspection appointed by our clients.

Raw Material

Raw Material
  • » Raw Material Check
  • » Quantity Check
  • » Visual & Dimension Check
Material Inspection

Material Inspection
  • » Chemical Analysis Check
  • » Preservation Analysis Certificate
Material Cutting

Material Cutting
  • » Weight Measuring
  • » Cut Surface Check
  • » Marking
Flange Forging

Flange Forging
  • » Material Grade Check
  • » Weight Measuring
  • » Temperature Control
Heat Treatment

Heat Treatment
  • » Normalizing
  • » Tempering, Q.T
  • » Solution Treatment
  • » Mechanical Test
Forging Rolling

Forging Rolling
  • » Material Grade Check
  • » Weight Measuring
  • » Temperature Check
  • » Dimension Check
Final Inspection

Final Inspection
  • » Dimension size inspect
  • » Visual Test
  • » Nondestructive Test
Rust Prevention

Rust Prevention
  • » Preserve Check
  • » Marking on the flange
  • » Tectyl 506or Pickling or etc. Coating
Well Packing

Well Packing
  • » Packing Spec. Check
  • » Packing Inspection
  • » Delivery

Long Weld Neck Flange Applications & Uses

Today M P Jain Tubing Solutions LLP is one of the leading manufacturer, stockists, and exporters of RFLWN Flanges and supplying to various core industries like

Chemicals Fertilizers Industries

Chemicals Fertilizers Industries
Heat Exchanger

Heat Exchanger
Instrumentation

Instrumentation
Nuclear Thermal Industries

Nuclear Thermal Industries
Oil Gas Industries

Oil Gas Industries
Pharmacy Surgical Industries

Pharmacy Surgical Industries
Refineries Petrochemicals

Refineries Petrochemicals
Water Gas Piping Systems

Water Gas Piping Systems

Cities We Export Long Weld Neck Flange

  • Mumbai
  • Thane
  • Navi Mumbai
  • Pune
  • Pimpri-Chinchwad
  • Vadodara
  • Kolkata
  • Gurgaon
  • Ahmedabad
  • New Delhi
  • Bengaluru
  • Chennai
  • Surat
  • New York
  • Caracas
  • Howrah
  • Sydney
  • Ahvaz
  • Karachi
  • Algiers
  • Chiyoda
  • Ankara
  • Ho Chi Minh City
  • Bhopal
  • Ulsan
  • Faridabad
  • Houston
  • Dubai
  • Seoul
  • Hyderabad
  • Singapore
  • Abu Dhabi
  • Tehran
  • Calgary
  • Noida
  • Riyadh
  • Vung Tau
  • Al Khobar
  • Atyrau
  • Lagos
  • Hanoi
  • Toronto
  • Hong Kong
  • Rajkot
  • Brisbane
  • Los Angeles
  • London
  • Coimbatore
  • Jakarta
  • Istanbul
  • Bangkok
  • Kuwait City
  • Sharjah
  • Muscat
  • Edmonton
  • Busan
  • Mexico City
  • Doha
  • Jeddah
  • Manama
  • Montreal
  • Thiruvananthapuram
  • Milan
  • Moscow
  • Dallas
  • Petaling Jaya
  • Ernakulam
  • Visakhapatnam
  • Ludhiana
  • Aberdeen
  • Cairo
  • Geoje-si
  • Perth
  • Santiago
  • Chandigarh
  • Indore
  • Kuala Lumpur
  • Rio de Janeiro
  • Dammam
  • Melbourne
  • Madrid
  • La Victoria
  • Granada
  • Courbevoie
  • Al Jubail
  • Port-of-Spain
  • Secunderabad
  • Gimhae-si
  • Haryana
  • Colombo
  • Lahore
  • Bogota

Countries We Export Long Weld Neck Flange

  • India
  • Saudi Arabia
  • Bangladesh
  • United States
  • United Arab Emirates
  • Canada
  • Angola
  • Argentina
  • Austria
  • Azerbaijan
  • Pakistan
  • Peru
  • Chile
  • Yemen
  • Hong Kong
  • Croatia
  • Czech Republic
  • Estonia
  • South Africa
  • Nigeria
  • Mexico
  • Turkey
  • Spain
  • France
  • United Kingdom
  • Indonesia
  • Israel
  • Iran
  • Kuwait
  • Mexico
  • Malaysia
  • Nigeria
  • Serbia
  • Singapore
  • Taiwan
  • Gabon
  • China
  • Finland
  • Greece
  • Italy
  • Japan
  • Hungary
  • Algeria
  • Belarus
  • Belgium
  • Chile
  • Venezuela
  • Ecuador
  • Netherlands
  • Brazil
  • Colombia
  • Ghana
  • Iran
  • Denmark
  • Poland
  • Australia
  • Afghanistan
  • Bahrain
  • Portugal
  • Switzerland
  • Libya
  • Romania
  • Thailand
  • Bhutan
  • Bolivia
  • Bulgaria
  • Slovakia
  • Vietnam
  • Costa Rica
  • Egypt
  • Iraq
  • Jordan
  • Kazakhstan
  • South Korea
  • Sri Lanka
  • Lithuania
  • Norway
  • Oman
  • Philippines
  • Poland
  • Qatar
  • New Zealand
  • Sweden
  • Trinidad & Tobago
  • Tunisia
  • Ukraine
  • Kenya
  • Lebanon
  • Morocco
  • Mongolia
  • Russia
Summary
Review Date
Reviewed Item
Long Weld Neck Flange
Author Rating
51star1star1star1star1star