One of The Oldest manufacturers, suppliers & exporter of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987.
One of The Oldest manufacturers, suppliers & exporter of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987.
Fitwel Industries LLP is one of the largest exporter, manufacturer, and supplier of Nickel Alloy, Monel, Inconel, Copper Nickel/cupro-nickel, Alloy 20 Steel, SMO 254, Incoloy Weld Neck Flanges in Mumbai India. This kind of Nickel Alloy Weld Neck Flange is chosen for unadorned service circumstances resultant from superior pressure, high or sub-zero temperatures. Alloy 20 Weld Neck Flanges have an extended tapered hub and steady evolution of wideness in the area of the butt weld connecting them to the pipe. This tapered hub offers significant strengthening to the flange and confrontation to dishing.
Copper Nickel Weld Neck Flanges have an extended tapered hub and steady evolution of wideness in the area of the butt weld connecting them to the pipe. This tapered hub offers significant strengthening to the flange and confrontation to dishing.
Contact US if you are looking to purchase a weld neck threaded flange at the best price in India, Contact Us for any kind of weld neck flange including weld neck flange schedule 80 and ANSI 150 weld neck flange. We are the biggest manufacturer of jis 10k weld neck flange & ASME B16.5 WNRF Flange TUV Inspected.
Standard : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/2" (15 NB) to 48" (1200NB)
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
BS : BS4504 , BS4504, BS1560, BS10
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673
Nickel Alloy Slip On Flanges :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 Alloy Steel Slip On Flanges :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.
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All dimensions are in "mm" unless noted otherwise.
| NPS | DIA D |
THK B |
DIA A |
DIA OD |
HEIGHT H |
DIA K |
DIA L |
| 1/2 | 3.75 | 0.56 | 1.5 | 0.84 | 2.06 | 2.62 | 5/8 |
| 3/4 | 4.62 | 0.62 | 1.88 | 1.05 | 2.25 | 3.25 | 3/4 |
| 1 | 4.88 | 0.69 | 2.12 | 1.32 | 2.44 | 3.5 | 3/4 |
| 1¼ | 5.25 | 0.81 | 2.5 | 1.66 | 2.62 | 3.88 | 3/4 |
| 1½ | 6.12 | 0.88 | 2.75 | 1.9 | 2.75 | 4.5 | 7/8 |
| 2 | 6.5 | 1 | 3.31 | 2.38 | 2.88 | 5 | 3/4 |
| 2½ | 7.5 | 1.12 | 3.94 | 2.88 | 3.12 | 5.88 | 7/8 |
| 3 | 8.25 | 1.25 | 4.62 | 3.5 | 3.25 | 6.62 | 7/8 |
| 3½ | 9 | 1.38 | 5.25 | 4 | 3.38 | 7.25 | 1 |
| 4 | 10 | 1.38 | 5.75 | 4.5 | 3.5 | 7.88 | 1 |
| 5 | 11 | 1.5 | 7 | 5.56 | 4 | 9.25 | 1 |
| 6 | 12.5 | 1.62 | 8.12 | 6.63 | 4.06 | 10.62 | 1 |
| 8 | 15 | 1.88 | 10.25 | 8.63 | 4.62 | 13 | 1.1/8 |
| 10 | 17.5 | 2.12 | 12.62 | 10.75 | 4.88 | 15.25 | 1¼ |
| 12 | 20.5 | 2.25 | 14.75 | 12.75 | 5.38 | 17.75 | 1.3/8 |
| 14 | 23 | 2.38 | 16.75 | 14 | 5.88 | 20.25 | 1.3/8 |
| 16 | 25.5 | 2.5 | 19 | 16 | 6 | 22.5 | 1½ |
| 18 | 28 | 2.62 | 21 | 18 | 6.5 | 24.75 | 1½ |
| 20 | 30.5 | 2.75 | 23.12 | 20 | 6.62 | 27 | 1.5/8 |
| 24 | 36 | 3 | 27.62 | 24 | 6.88 | 32 | 1.7/8 |
| NPS | NO OF BOLT HOLES |
DIA STUD BOLTS |
LENGTH STUD BOLTS |
| 1/2 | 4 | 1/2 | 3 |
| 3/4 | 4 | 5/8 | 3.5 |
| 1 | 4 | 5/8 | 3.5 |
| 1¼ | 4 | 5/8 | 3.75 |
| 1½ | 4 | 3/4 | 4.25 |
| 2 | 8 | 5/8 | 4.25 |
| 2½ | 8 | 3/4 | 4.75 |
| 3 | 8 | 3/4 | 5 |
| 3½ | 8 | 7/8 | 5.5 |
| 4 | 8 | 7/8 | 5.5 |
| 5 | 8 | 7/8 | 5.75 |
| 6 | 12 | 7/8 | 6 |
| 8 | 12 | 1 | 6.75 |
| 10 | 16 | 1.1/8 | 7.5 |
| 12 | 16 | 1¼ | 8 |
| 14 | 20 | 1¼ | 8.25 |
| 16 | 20 | 1.3/8 | 8.75 |
| 18 | 24 | 1.3/8 | 9 |
| 20 | 24 | 1½ | 9.5 |
| 24 | 24 | 1¾ | 10.5 |
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