Couplings
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| Name | Connection | Depth of connection socket (min), J (mm) | End connection type (input x output) | Model | Nominal diameter, DN | Nominal diameter, DN2 | Nominal pressure, Class | Nominal size, NPS (inch) | Nominal size, NPS2 (inch) | Outer diameter, D (mm) | Size | Standard | Steel grade | Thread type | Type of fitting | Weight 1 pc (kg) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A182 Gr. F91 | — | — | 2.35 |
|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A182 Gr. F22 | — | — | 2.35 |
|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A182 Gr. F11 CL 2 | — | — | 2.35 |
|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A182 Gr. F9 | — | — | 2.35 |
|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A182 Gr. F5 | — | — | 2.35 |
|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A350 Gr. LF2 CL 1 | — | — | 2.35 |
|
| Adapter coupling 4"x3 1/2" CL3000 SW ASME B16.11 | SW - overlap welding | 19.4 | — | — | 100 | 90 | 3000 | 4" | 3 1/2" | 139.7 | 4"x3 1/2" | ASME B16.11 | A105 | — | — | 2.35 |
|
| SemiCoupling Rp 2 1/2" Heavy FTExFTE BSP EN 10241 / DIN 2986 | THRD - threaded | 0 | — | — | 65 | 0 | 0 | 2 1/2" | — | 84 | — | EN 10241 / DIN 2986 | P235GH / 1.0345 | — | — | 0.36 |
|
| SemiCoupling Rp 2 1/2" Heavy FTExFTE BSP EN 10241 / DIN 2986 | THRD - threaded | 0 | — | — | 65 | 0 | 0 | 2 1/2" | — | 84 | — | EN 10241 / DIN 2986 | P235TR1 / 1.0254 | — | — | 0.36 |
|
| SemiCoupling Rp 2 1/2" Heavy FTExFTE BSP EN 10241 / DIN 2986 | THRD - threaded | 0 | — | — | 65 | 0 | 0 | 2 1/2" | — | 84 | — | EN 10241 / DIN 2986 | S235JR / 1.0038 | — | — | 0.36 |
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