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Unifit Metalloys Inc. is one of the top most Carbon Steel A105 Long Weld Neck Flange Supplier in Mumbai, India. In the 300# long weld neck flange specifications, the long tapered hub offers crucial support for usage in a variety of applications including severe temperature conditions. The Carbon Steel A105 Long Weld Neck Flange, for example, can tolerate high pressures, sub-zero temperatures, and/or increased temperatures. The taper’s impact on the seamless transition from long weld neck flange dimensions class 300 thickness to pipe or fitting wall thickness is particularly helpful.
Carbon Steel A105 Long Weld Neck Flange and flanged fittings manufactured of cast or forged materials have been limited to ASME B 16.5 long weld neck flanges. Other materials, such as cast, forged, or plate materials, can be used to make Carbon Steel A105 Long Weld Neck Flange and certain decreasing long weld neck flanges. With diameter of bolts and long weld neck Flanges weight calculator bolt, the requirements of the rtj long weld neck flange have been specified in both metric and US customary units.
Our Company is known as one of the Largest Carbon Steel A105 Long Weld Neck Flange Manufacturer in Mumbai, India. ANSI B16.5 Carbon Steel A105 Long Weld Neck Flange come in a variety of styles, including raised, flat, and BLRF faces, as well as orifice configurations. We manufacture DIN, BS, JIS, and GOST standards according to requirement of the customer. We are a producer and supplier of ASME B16.5 Long Weld Neck Flanges in all ratings up to 2500#, with a global distribution network of over many cities.
ASME B16.5 Long Weld Neck Flanges Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
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Long Weld Neck Flange Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Long Weld Neck Flanges, ASME Long Weld Neck Flanges, BS Long Weld Neck Flanges, DIN Long Weld Neck Flanges, EN Long Weld Neck 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 |
Long Weld Neck Flanges Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Long Weld Neck Flanges |
Long Weld Neck Flanges Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Long Weld Neck Flanges |
JIS long weld neck flange ASME B16.5 | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Long Weld Neck Flanges |
UNI carbon steel long weld neck flange | 6Bar 10Bar 16Bar 25Bar 40Bar Long Weld Neck Flanges |
EN ANSI B16 5 long weld neck flange | 6Bar 10Bar 16Bar 25Bar 40Bar Long Weld Neck Flanges |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Long Weld Neck Flanges |
Most common types of Long Weld Neck Flanges | Forged / Threaded / Screwed / Plate |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique |
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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, Groove |
Special design |
As per your drawing AS, ANSI, BS, DIN and JIS |
Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Carbon Steel A105 Long Weld Neck Flanges Manufacturer
Carbon Steel A105 Long Weld Neck Flanges Supplier
Carbon Steel Long Weld Neck Flanges | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
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Stainless Steel Long Weld Neck Flanges | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
Alloy Steel Long Weld Neck Flanges | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
Titanium Long Weld Neck Flanges | ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
Copper Long Weld Neck Flanges | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
Copper Nickel Long Weld Neck Flanges | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Brass Long Weld Neck Flanges | 3602 / 2604 / H59 / H62 / etc. |
Inconel Long Weld Neck Flanges | ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 Flanges |
Hastelloy Long Weld Neck Flanges | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
Monel Long Weld Neck Flanges | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
Alloy 20 Long Weld Neck Flanges | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
Aluminium Long Weld Neck Flanges | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Nickel Long Weld Neck Flanges | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
Duplex Long Weld Neck Flanges | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex Long Weld Neck Flanges | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Incoloy Long Weld Neck Flanges | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
254 Smo Long Weld Neck Flanges | ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Nimonic Long Weld Neck Flanges | Nimonic 75 Long Weld Neck Flange, Nimonic 80A Raised Face Long Weld Neck Flange, Nimonic 90 Rtj Long Weld Neck Flange |
Other Long Weld Neck Flanges material | Tin bronze Long Weld Neck Flange, Alumunum bronze Long Weld Neck Flange, Lead bronze Long Weld Neck Flange |
Normal Sizes In inch | Dimension | ASTM A105 Carbon Steel Long Weld Neck Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch. | ||||||||||||||
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Class 125 Class 150 |
Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 | ||||||||||
inch. | mm | inch. | millimeter | inch. | mm | inch. | mm | inch. | mm | inch. | mm | inch | mm | |||
1/2 | A | 3 1/2 | 88.9 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 4 3/4 | 121 | 4 3/4 | 121 | 5 1/4 | 133.4 | |
b | 7/16 | 11.1 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/8 | 22.2 | 7/8 | 22.2 | 1 3/16 | 30.2 | ||
D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | ||
D1 | 2 3/8 | 60.3 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 3 1/2 | 88.9 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 | 44 | ||
d | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
3/4 | A | 3 7/8 | 98.4 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 5 1/8 | 130 | 5 1/8 | 130 | 5 1/2 | 139.7 | |
b | 1/2 | 12.7 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1 | 25.4 | 1 | 25.4 | 1 1/4 | 31.8 | ||
D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | ||
D1 | 2 3/4 | 69.8 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 3/4 | 95.2 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | – | 4 | 44 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
1 | A | 4 1/4 | 108 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 6 1/4 | 159 | |
b | 9/16 | 14.3 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 3/8 | 34.9 | ||
D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | ||
D1 | 3 1/8 | 79.4 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 4 | 102 | 4 | 102 | 4 1/4 | 108 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | ||
1 1/4 | A | 4 5/8 | 117.5 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 6 1/4 | 159 | 6 1/4 | 159 | 7 1/4 | 184.2 | |
b | 5/8 | 15.9 | 3/4 | 19 | 13/16 | 20.6 | 13/16 | 20.6 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/2 | 38.1 | ||
D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | ||
D1 | 3 1/2 | 88.9 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 4 3/8 | 111 | 4 3/8 | 111 | 5 1/8 | 130 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
1 1/2 | A | 5 | 127 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 7 | 177.8 | 7 | 177.8 | 8 | 203 | |
b | 11/16 | 17.5 | 13/16 | 20.6 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 1 3/4 | 44.5 | ||
D2 | 2 7/8 | 73 98 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | ||
D1 | 3 7/8 | 4 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 4 7/8 | 124 | 4 7/8 | 124 | 5 3/4 | 146 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | . 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
2 | A | 6 | 152.4 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 9 1/4 | 234.9 | |
b | 3/4 | 19 | 7/8 | 22.2 | 1 | 25.4 | 1 | 25.4 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 2 | 50.8 | ||
D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | ||
D1 | 4 3/4 | 121 | 5 | 127 | 5 | 127 | 5 | 127 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 3/4 | 171 | ||
n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
d | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
2 1/2 | A | 7 | 177.8 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 9 5/8 | 244 | 9 5/8 | 244 | 10 1/2 | 266.7 | |
b | 7/8 | 22.2 | 1 | 25.4 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 2 1/4 | 57.2 | ||
D2 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | ||
D1 | 5 1/2 | 139.7 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 3/4 | 197 | ||
n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
d | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 |
Pipe | O.D. | Thk. Of | Diameter | Hub | Diameter | Length | Diam. of | Number | Diam. of | ||||
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Normal | Flange | of Raised | Diameter | Bolt | |||||||||
Flange | of Bore | Through Hub | of Bolts | Holes | |||||||||
Diam. | Min | Face | at Bevel | Circle | |||||||||
inch | O | C | R | A | B | H | H1 | BC | n | d | |||
1/2″ | 95.5 | 14.3 | 34.9 | 38.1 | 12.7 | 228. 6 | 304. 8 | 66.7 | 4 | 15.8 | |||
3/4″ | 117. 5 | 15.9 | 42.9 | 47.6 | 19.1 | 228. 6 | 304. 8 | 82.5 | 4 | 19 | |||
1″ | 124. 0 | 17.5 | 50.8 | 54 | 25.4 | 228. 6 | 304. 8 | 88.9 | 4 | 19 | |||
1-1/4″ | 133. 5 | 19.1 | 63.5 | 63.5 | 31.8 | 228. 6 | 304. 8 | 98.4 | 4 | 19 | |||
1-1/2″ | 155. 5 | 20.6 | 73 | 69.8 | 38.1 | 228. 6 | 304. 8 | 114. | 3 | 4 | 22.5 | ||
2″ | 165. 0 | 22.2 | 92.1 | 82.5 | 50.8 | 228. 6 | 304. 8 | 127. | 0 | 8 | 19 | ||
2-1/2″ | 190. 5 | 25.4 | 104. | 8 | 100. | 0 | 63.5 | 228. 6 | 304. 8 | 149. | 2 | 8 | 22.5 |
3″ | 209. 5 | 28.6 | 127. | 0 | 117. | 5 | 76.2 | 228. 6 | 304. 8 | 168. | 3 | 8 | 22.5 |
3-1/2″ | 228. 5 | 30.2 | 139. | 7 | 133. | 4 | 88.9 | 228. 6 | 304. 8 | 184. | 1 | 8 | 22.5 |
4″ | 254. 0 | 31.8 | 157. | 2 | 146. | 0 | 101. 6 | 228. 6 | 304. 8 | 200. | 0 | 8 | 22.5 |
5″ | 279. 5 | 34.9 | 185. | 7 | 177. | 8 | 127. 0 | 228. 6 | 304. 8 | 234. | 9 | 8 | 22.5 |
6″ | 317. 5 | 36.5 | 215. | 9 | 206. | 4 | 152. 4 | 228. 6 | 304. 8 | 269. | 9 | 12 | 22.5 |
8″ | 381. 0 | 41.3 | 269. | 9 | 260. | 3 | 203. 2 | 228. 6 | 304. 8 | 330. | 2 | 12 | 25.5 |
10″ | 444. 5 | 47.6 | 323. | 9 | 320. | 7 | 254. 0 | 228. 6 | 304. 8 | 387. | 3 | 16 | 28.5 |
12″ | 520. 5 | 50.8 | 381. | 0 | 374. | 6 | 304. 8 | 228. 6 | 304. 8 | 450. | 8 | 16 | 31.8 |
14″ | 584. 0 | 54 | 412. | 8 | 425. | 4 | 355. 6 | 228. 6 | 304. 8 | 514. | 3 | 20 | 31.8 |
16″ | 647. 5 | 57.2 | 469. | 9 | 482. | 6 | 406. 4 | 228. 6 | 304. 8 | 571. | 5 | 20 | 35.1 |
18″ | 711. 0 | 60.3 | 533. | 4 | 533. | 4 | 457. 2 | 228. 6 | 304. 8 | 628. | 6 | 24 | 35.1 |
20″ | 774. 5 | 63.5 | 584. | 2 | 587. | 3 | 508. 0 | 228. 6 | 304. 8 | 685. | 8 | 24 | 35.1 |
24″ | 914. 5 | 69.9 | 692. | 2 | 701. | 6 | 609. 6 | 228. 6 | 304. 8 | 812. | 8 | 24 | 41.2 |
Unifit Metalloys Inc. is renowned & most acclaimed Distribution, Manufacturer, Suppliers, Stockholder, Traders, Wholesaler, Dealer, Fabricator, Stockist of Carbon Steel A105 Long Weld Neck Flange. We are known as the Largest Suppliers of Carbon Steel A105 Long Weld Neck Flange in Petaling Jaya, Jaipur, Navi Mumbai, Atyrau, Ho Chi Minh City, Jeddah, Secunderabad, Kanpur, Gurgaon, Bangkok, Indore, Rio de Janeiro, Montreal, Al Khobar, Riyadh, and London.
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Unifit Metalloys Inc. is one of the topmost ANSI B16.5 Carbon Steel A105 Long Weld Neck Flange in Nigeria, Israel, Saudi Arabia, Qatar, Bahrain, Jordan, Mexico, Indonesia, Singapore, Thailand, and Malaysia.
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