ASME B16.11 Forged SS Socket Weld Coupling
Forged Stainless Steel Material Standard: ASME A182
Manufacturing Facility Standard: ISO 9001:2015 , GB/T19001-2016
Certification: Material Test Reports (MTRS) and Certificates of Conformity (COC) are available upon request.
Product Overview
This heavy-duty sw coupling delivers superior performance for extreme high-pressure piping connections. The precision-engineered socket weld coupling handles severe pressure ratings from 3000# to 9000# with exceptional reliability. Manufactured from forged stainless steel to ASME B16.11 standards, this robust sw coupling ensures leak-proof performance across sizes from 1/8"to 4". The forged construction of this durable socket weld coupling guarantees perfect alignment and secure socket weld connections for pipeline joints. Ideal for oil and gas, chemical processing, and power generation applications, this high-performance sw coupling provides reliable pressure containment where system integrity and secure connections are critical requirements. The precision-machined socket weld coupling ensures long-term reliability in demanding service conditions.
Key Features
- Extreme Pressure Ratings: Precision-forged to meet the rigorous demands of 3000lb, 6000lb, and 9000lb systems. These fittings are built to maintain safety and performance under the most intense hydraulic and pneumatic loads.
- Superior Socket Weld Design: Features deep, precision-machined sockets that allow the pipe to be inserted and fillet-welded. This creates a robust, permanent connection that is resistant to vibration, thermal expansion, and mechanical stress.
- High-Grade Stainless Steel: Forged from top-tier stainless steel (available in 304/304L or 316/316L) for exceptional resistance to oxidation, pitting, and crevice corrosion—even in highly acidic or saline environments.
- Full Size Range (1/8"to 4"): We offer a comprehensive range of sizes to accommodate everything from small-scale laboratory instrumentation to large industrial production lines.
- Precision Manufacturing: Each elbow is machined to exacting tolerances, ensuring perfect alignment with your piping system. This level of precision simplifies the welding process and guarantees a professional, code-compliant installation.
Dimensions & Sizes
SW Coupling
Half SW Coupling
| DN | NPS | B | C ave | C min | D | Jmin | K min | E | F |
|---|---|---|---|---|---|---|---|---|---|
| 6 | 1/8 | 10.9 | 3.18 | 3.18 | 6.1 | 9.5 | 4.8 | 6.5 | 16 |
| 8 | 1/4 | 14.3 | 3.78 | 3.3 | 8.5 | 9.5 | 4.8 | 6.5 | 16 |
| 10 | 3/8 | 17.7 | 4.01 | 3.5 | 11.8 | 9.5 | 4.8 | 6.5 | 17.5 |
| 15 | 1/2 | 21.9 | 4.67 | 4.09 | 15 | 9.5 | 6.4 | 9.5 | 22.5 |
| 20 | 3/4 | 27.3 | 4.9 | 4.27 | 20.2 | 12.5 | 6.4 | 9.5 | 24 |
| 25 | 1 | 34 | 5.69 | 4.98 | 25.9 | 12.5 | 9.6 | 12.5 | 28.5 |
| 32 | 1-1/4 | 42.8 | 6.07 | 5.28 | 34.3 | 12.5 | 11.2 | 12.5 | 30 |
| 40 | 1-1/2 | 48.9 | 6.35 | 5.54 | 40.1 | 12.5 | 12.7 | 12.5 | 32 |
| 50 | 2 | 61.2 | 6.93 | 6.04 | 51.7 | 16 | 15.7 | 19 | 41 |
| 65 | 2-1/2 | 73.9 | 8.76 | 7.62 | 61.2 | 16 | 19 | 19 | 43 |
| 80 | 3 | 89.9 | 9.52 | 8.3 | 76.4 | 16 | 22.4 | 19 | 44 |
| 100 | 4 | 115.5 | 10.67 | 9.35 | 100.7 | 19 | 28.4 | 19 | 48 |
3000lbs mm
| DN | NPS | B | C ave | C min | D | Jmin | K min | E | F |
|---|---|---|---|---|---|---|---|---|---|
| 6 | 1/8 | 10.9 | 3.96 | 3.43 | 3.2 | 9.5 | 6.4 | 6.5 | 16 |
| 8 | 1/4 | 14.3 | 4.6 | 4.01 | 5.6 | 9.5 | 6.4 | 6.5 | 16 |
| 10 | 3/8 | 17.7 | 5.03 | 4.37 | 8.4 | 9.5 | 6.4 | 6.5 | 17.5 |
| 15 | 1/2 | 21.9 | 5.97 | 5.18 | 11.8 | 9.5 | 7.9 | 9.5 | 22.5 |
| 20 | 3/4 | 27.3 | 6.96 | 6.04 | 14.8 | 12.5 | 7.9 | 9.5 | 24 |
| 25 | 1 | 34 | 7.92 | 6.93 | 19.9 | 12.5 | 11.2 | 12.5 | 28.5 |
| 32 | 1-1/4 | 42.8 | 7.92 | 6.93 | 28.7 | 12.5 | 11.2 | 12.5 | 30 |
| 40 | 1-1/2 | 48.9 | 8.92 | 7.8 | 33.2 | 12.5 | 12.7 | 12.5 | 32 |
| 50 | 2 | 61.2 | 10.92 | 9.5 | 42.1 | 16 | 15.7 | 19 | 41 |
6000lbs mm
| DN | NPS | B | D | C ave | C min | G min | J min | A |
|---|---|---|---|---|---|---|---|---|
| 15 | 1/2 | 21.9 | 5.6 | 9.53 | 8.18 | 7.47 | 9.5 | 25.5 |
| 20 | 3/4 | 27.3 | 10.3 | 9.78 | 8.56 | 7.82 | 12.5 | 28.5 |
| 25 | 1 | 34 | 14.4 | 11.38 | 9.96 | 9.09 | 12.5 | 32 |
| 32 | 1-1/4 | 42.8 | 22 | 12.14 | 10.62 | 9.7 | 12.5 | 38 |
| 40 | 1-1/2 | 48.9 | 27.2 | 12.7 | 11.12 | 10.15 | 12.5 | 38 |
| 50 | 2 | 61.2 | 37.4 | 13.84 | 12.12 | 11.07 | 16 | 54 |
9000lbs mm
Why Shop With Us?
- Custom Sizes Available: Don’t see the size you need? Contact us for more information on custom orders and additional specifications.
- Fast Support: Have questions? Our technical team is ready to help. We aim to respond to all inquiries as quickly as possible.
- Quality Guaranteed: We stand behind the quality of our stainless steel hardware. Happy Shopping!
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