Our Product
MS Socket Weld Flange (SWRF)
Product Overview
MS Socket Weld Flange (SWRF)
Overview
Reliable MS Socket Weld Flanges (SWRF) for small-diameter, high-pressure piping. Built to IS 2062 and ASME B16.5 standards, offering excellent fatigue strength and smooth internal flow.
- Manufactured from premium-quality mild steel
- Precision-machined socket weld connection
- Leak-proof sealing performance
- High pressure and temperature resistance
- Strong and durable construction
- Easy installation and accurate pipe alignment
- Long service life with minimal maintenance
Dimension Details
| Pcd (mm) | Size Nb | No Of Holes | Thickness (mm) | Od Of Flange (mm) | Diam.meter Of Bolt (mm) | Diam.meter Of Bore (mm) |
|---|---|---|---|---|---|---|
| 60.3 | 15NB | 4 | 11.1 | 88.9 | 12.7 | 22.40 |
| 69.9 | 20NB | 4 | 12.7 | 98.4 | 12.7 | 27.70 |
| 79.4 | 25NB | 4 | 14.3 | 108.0 | 12.7 | 34.50 |
| 88.9 | 32NB | 4 | 15.9 | 117.5 | 12.7 | 43.20 |
| 98.4 | 40NB | 4 | 17.5 | 127.0 | 12.7 | 49.50 |
| 120.7 | 50NB | 4 | 19.1 | 152.4 | 15.9 | 62 |
| 139.7 | 65NB | 4 | 22.2 | 177.8 | 15.9 | 74.70 |
| 152.4 | 80NB | 4 | 23.8 | 190.5 | 15.9 | 90.70 |
| 190.5 | 100NB | 8 | 23.8 | 228.6 | 15.9 | 116.10 |
| 215.9 | 125NB | 8 | 23.8 | 254.0 | 19.1 | 143.80 |
| 241.3 | 150NB | 8 | 25.4 | 279.4 | 19.1 | 170.70 |
| 298.5 | 200NB | 8 | 28.6 | 342.9 | 19.1 | 221.50 |
| 362.0 | 250NB | 12 | 30.2 | 406.4 | 22.2 | 276.40 |
| 431.8 | 300NB | 12 | 31.8 | 482.6 | 22.2 | 327.20 |
| 476.3 | 350NB | 12 | 34.9 | 533.4 | 25.4 | 349.20 |
| 539.8 | 400NB | 16 | 36.5 | 596.9 | 25.4 | 410.50 |
| 577.9 | 450NB | 16 | 39.7 | 635.0 | 28.6 | 461.80 |
| 635.0 | 500NB | 20 | 42.9 | 698.5 | 28.6 | 513.10 |
All Dimensions in MM
Technical Dimensions
| B | D | C | G | J | A | E | F | A | E | F | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Pipe Size |
Socket Bore dia. B (Note [1]) |
Bore Diameter of Fittings, D [Note (1)] |
Socket Wall Thickness, C | Body Wall | Min Depth of Socket |
Center to Bottom of Socket, A | Laying Lengths |
Tolerances ± | End Wall Thickness Kmin |
||||||||||||||||||||
| Class Designation | Class Designation | Class Designation | 90 deg Elbows, Tees and Crosses |
45 deg Elbows | Class Designation | ||||||||||||||||||||||||
| 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | Class Designation | Coupl- ings, E |
Half Coupl- ings, F |
A | E | F | 3000 | 6000 | 9000 | ||||||||||||
| (mm) | (Inch) | 3000 | 6000 | 9000 | Agv. | Min. | Agv. | Min. | Agv. | Min. | Min. | Min. | Min. | J | 3000 | 6000 | 9000 | 3000 | 6000 | 9000 | |||||||||
| 6 | 1/8 | 11.2 10.8 |
7.6 6.1 |
4.8 3.2 |
..... | 3.18 | 3.18 | 3.96 | 3.43 | ..... | ..... | 2.41 | 3.15 | ..... | 9.5 | 11.0 | 11.0 | ..... | 8.0 | 8.0 | ..... | 6.5 | 16.0 | 1.0 | 1.5 | 1.0 | 4.8 | 6.4 | ..... |
| 8 | 1/4 | 14.6 14.2 |
10.0 8.5 |
7.1 5.6 |
..... | 3.78 | 3.30 | 4.60 | 4.01 | ..... | ..... | 3.02 | 3.68 | ..... | 9.5 | 11.0 | 13.5 | ..... | 8.0 | 8.0 | ..... | 6.5 | 16.0 | 1.0 | 1.5 | 1.0 | 4.8 | 6.4 | ..... |
| 10 | 3/8 | 18.0 17.6 |
13.3 11.8 |
9.9 8.4 |
..... | 4.01 | 3.50 | 5.03 | 4.37 | ..... | ..... | 3.20 | 4.01 | ..... | 9.5 | 13.5 | 15.5 | ..... | 8.0 | 11.0 | ..... | 6.5 | 17.5 | 1.5 | 3.0 | 1.5 | 4.8 | 6.4 | ..... |
| 15 | 1/2 | 22.2 21.8 |
16.6 15.0 |
12.5 11.0 |
7.2 5.6 |
4.67 | 4.09 | 5.97 | 5.18 | 9.35 | 8.18 | 3.73 | 4.78 | 7.47 | 9.5 | 15.5 | 19.0 | 25.5 | 11.0 | 12.5 | 15.5 | 9.5 | 22.5 | 1.5 | 3.0 | 1.5 | 6.4 | 7.9 | 11.2 |
| 20 | 3/4 | 27.6 27.2 |
21.7 20.2 |
16.3 14.8 |
11.8 10.3 |
4.90 | 4.27 | 6.96 | 6.04 | 9.78 | 8.56 | 3.91 | 5.56 | 7.82 | 12.5 | 19.0 | 22.5 | 28.5 | 13.0 | 14.0 | 19.0 | 9.5 | 24.0 | 1.5 | 3.0 | 1.5 | 6.4 | 7.9 | 12.7 |
| 25 | 1 | 34.3 33.9 |
27.4 25.9 |
21.5 19.9 |
16.0 14.4 |
5.69 | 4.89 | 7.92 | 6.93 | 11.38 | 9.96 | 4.55 | 6.35 | 9.09 | 12.5 | 22.5 | 27.0 | 32.0 | 14.0 | 17.5 | 20.5 | 12.5 | 28.5 | 2.0 | 4.0 | 2.0 | 9.6 | 11.2 | 14.7 |
| 32 | 1.1/4 | 43.1 42.7 |
35.8 34.3 |
30.2 28.7 |
23.5 22.0 |
6.07 | 5.28 | 7.92 | 6.93 | 12.14 | 10.96 | 4.85 | 6.35 | 9.70 | 12.5 | 27.0 | 32.0 | 35.0 | 17.5 | 20.5 | 22.5 | 12.5 | 30.0 | 2.0 | 4.0 | 2.0 | 9.6 | 11.2 | 14.2 |
| 40 | 1.1/2 | 49.2 48.8 |
41.6 40.1 |
34.7 33.2 |
28.7 27.2 |
6.35 | 5.54 | 8.92 | 7.80 | 12.70 | 11.12 | 5.08 | 7.14 | 10.15 | 12.5 | 32.0 | 38.0 | 38.0 | 20.5 | 25.5 | 25.5 | 12.5 | 32.0 | 2.0 | 4.0 | 2.0 | 11.2 | 12.7 | 15.7 |
| 50 | 2 | 61.7 61.2 |
53.3 51.7 |
43.6 42.1 |
38.9 37.4 |
6.93 | 6.04 | 10.92 | 9.50 | 13.84 | 12.12 | 5.54 | 8.74 | 11.07 | 16.0 | 38.0 | 41.0 | 54.0 | 25.5 | 28.5 | 28.5 | 19.0 | 41.0 | 2.0 | 4.0 | 2.0 | 12.7 | 15.7 | 19.0 |
| 65 | 2.12 | 74.4 73.9 |
64.2 61.2 |
..... | ..... | 8.76 | 7.67 | ..... | ..... | ..... | ..... | 7.01 | ..... | ..... | 16.0 | 41.0 | ..... | ..... | 28.5 | ..... | ..... | 19.0 | 43.0 | 2.5 | 5.0 | 2.5 | 15.7 | 19.0 | ..... |
| 80 | 3 | 90.3 89.8 |
79.4 76.4 |
..... | ..... | 9.52 | 8.30 | ..... | ..... | ..... | ..... | 7.62 | ..... | ..... | 16.0 | 57.0 | ..... | ..... | 32.0 | ..... | ..... | 19.0 | 44.5 | 2.5 | 5.0 | 2.5 | 19.0 | 22.4 | ..... |
| 100 | 4 | 115.7 115.2 |
103.8 100.7 |
..... | ..... | 10.69 | 9.35 | ..... | ..... | ..... | ..... | 8.56 | ..... | ..... | 19.0 | 66.5 | ..... | ..... | 41.0 | ..... | ..... | 19.0 | 48.0 | 2.5 | 5.0 | 2.5 | 22.4 | 28.4 | ..... |
WHY OUR MS SOCKET WELD FLANGE (SWRF) MATTERS
Leak-Proof Socket Weld Connections, High Pressure Performance & Long Service Life
Our MS Socket Weld Flange (SWRF) is manufactured from premium-quality mild steel to provide secure socket weld connections for high-pressure piping systems. Precision machined for accurate fitment, it ensures excellent sealing, superior strength, and dependable performance in demanding industrial applications.
Precision Socket Weld Design
Accurately machined socket ends ensure secure pipe alignment and strong welded joints.
High Pressure Performance
Designed to withstand high-pressure applications with reliable leak-proof sealing.
Durable MS Construction
Manufactured from premium mild steel for excellent strength and long service life.
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FREQUENTLY ASKED QUESTIONS
Frequently Asked Questions About Our MS Socket Weld Flange (SWRF)
Find answers to the most common questions about our MS Socket Weld Flange (SWRF), including materials, applications, standards, installation, and performance.
“Our MS Socket Weld Flange (SWRF) delivers secure welded connections, exceptional strength, and reliable performance for high-pressure piping systems.”
Our MS Socket Weld Flanges are manufactured from premium-quality mild steel to ensure excellent strength, durability, and reliable performance.
A Socket Weld Flange is designed to provide a secure welded connection for small-bore, high-pressure piping systems with excellent leak-proof performance.
They are widely used in oil & gas, petrochemical, chemical processing, power plants, water treatment, and other industrial piping applications.
