1 1/4 inch ASME B16.11 Socket Weld Fitting Dimensions
1 1/4 inch (DN 32) to ASME B16.11: Socket bore 42.90 mm; Socket depth 12.5 mm; A 90° — 3000 27 mm; A 90° — 6000 32 mm; A 90° — 9000 35 mm.
Key to dimensions
- B
- Socket bore diameter (mid-point of the maximum and minimum limits)
- J
- Minimum socket depth
- A
- Centre to bottom of socket
- C
- Minimum socket wall thickness
- D
- Bore diameter of fitting (mid-point of limits)
- E
- Laying length of a full coupling
- F
- Laying length of a half coupling
- K
- Minimum end wall thickness of a cap
1 1/4 inch ASME B16.11 Socket Weld Fitting Dimensions — all dimensions
Socket weld elbows, tees and crosses (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 32 | |
| Socket bore — B | 42.90 mm | 1.69 in |
| Socket depth — J | 12.5 mm | 0.492 in |
| A 90° — 3000 | 27 mm | 1.06 in |
| A 90° — 6000 | 32 mm | 1.26 in |
| A 90° — 9000 | 35 mm | 1.38 in |
| A 45° — 3000 | 17.5 mm | 0.689 in |
| A 45° — 6000 | 20.5 mm | 0.807 in |
| A 45° — 9000 | 22.5 mm | 0.886 in |
| C min — 3000 | 5.28 mm | 0.208 in |
| C min — 6000 | 6.93 mm | 0.273 in |
| C min — 9000 | 10.62 mm | 0.418 in |
| 3000 — D | 35.05 mm | 1.38 in |
| 6000 — D | 29.45 mm | 1.16 in |
| 9000 — D | 22.75 mm | 0.896 in |
Socket weld couplings, half couplings and caps (mm)
| Dimension | Value | Equivalent |
|---|---|---|
| DN | 32 | |
| Full coupling — E | 12.5 mm | 0.492 in |
| Half coupling — F | 30 mm | 1.18 in |
| Cap, 3000 — K | 9.6 mm | 0.378 in |
| Cap, 6000 — K | 11.2 mm | 0.441 in |
| Cap, 9000 — K | 14.2 mm | 0.559 in |
Values are nominal, from ASME B16.11 Socket Weld Fitting Dimensions. Verify critical dimensions against the current edition of the standard before design, purchase or fabrication.
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FAQ
1 1/4 inch ASME B16.11 Socket Weld Fitting Dimensions: common questions
What are the 1 1/4 inch ASME B16.11 Socket Weld Fitting Dimensions?
1 1/4 inch (DN 32) to ASME B16.11: Socket bore 42.90 mm; Socket depth 12.5 mm; A 90° — 3000 27 mm; A 90° — 6000 32 mm; A 90° — 9000 35 mm.
Does Teshi Group manufacture 1 1/4 inch forged fittings?
Yes. Teshi Group is an OEM manufacturer in India of forged fittings to ASME B16.11, in carbon, alloy, stainless, duplex, super duplex, nickel alloys, titanium and Cu-Ni, with EN 10204 3.1 certificates.
Can I download the 1 1/4 inch dimensions as a PDF?
Yes. Use “Download PDF for this size” on this page to get a single-size, print-ready PDF with the drawing and every tabulated dimension, or download the full ASME B16.11 Socket Weld Fitting Dimensions chart.
Need 1 1/4 inch forged fittings?
Teshi Group manufactures them in India — send your size, rating and material and get a quote in 24–48 hours.
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