Buttweld Pipe Fittings, Engineered to Specification.
Elite Steels Inc. manufactures seamless & welded buttweld pipe fittings from 15NB to 1200NB across Stainless, Duplex, Carbon, Alloy, Nickel, Hastelloy, Inconel, Incoloy, Monel & Titanium — built for high-pressure, corrosion-critical industrial service.
Engineered for High-Pressure & Corrosion Critical Service.
1. Buttweld Fittings from Elite Steels Inc. are manufactured under strict ISO 9001:2015 quality controls. Engineered from certified high-purity alloys, each item offers flawless dimensional accuracy, superior mechanical strength, and long service life in challenging environments.
Trusted across oil & gas refineries, power plants, chemical process industries, offshore platforms, and heavy industrial engineering projects globally.
Technical Snapshot
- Nominal Bore Range 15NB – 1200NB (1/2" to 48")
- Wall Thickness SCH 5S through SCH XXS
- Bend Radii 1D, 1.5D (LR), 3D, 5D, 10D, 20D
- Construction Seamless & Welded (ERW/EFW)
- Quality Certification EN 10204 3.1 Mill Certificate
- Custom Fabrications Drawing-based Custom Bends
Nine Alloy Families, Complete Traceability.
Explore our extensive alloy inventory for 1. Buttweld Fittings. Every product is supplied with complete raw material mill test reports to EN 10204 3.1.
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Stainless & Duplex Steel
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Carbon & Alloy Steel
03 / 09
Nickel & Copper Alloy
04 / 09
Hastelloy Alloys
05 / 09
Inconel Alloys
06 / 09
Incoloy Alloys
07 / 09
Monel Alloys
08 / 09
Titanium Alloys
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Custom Fabrications
Available Types & Configurations in Stock.
Filter or click below to view configurations available for immediate dispatch.
ASME B16.9 Buttweld Fittings Dimensions Reference
Standard dimensional specifications reference chart according to ASME / ASTM engineering codes.
| Nominal Size (NB) | Outside Diameter (OD) | 90° LR Elbow C-to-E | Equal Tee C-to-E | Reducers Length (L) | End Cap Length (E) |
|---|---|---|---|---|---|
| 15 NB (1/2") | 21.3 mm | 38 mm | 25 mm | 38 mm | 25 mm |
| 20 NB (3/4") | 26.7 mm | 38 mm | 29 mm | 38 mm | 25 mm |
| 25 NB (1") | 33.4 mm | 38 mm | 38 mm | 51 mm | 38 mm |
| 40 NB (1.5") | 48.3 mm | 57 mm | 57 mm | 64 mm | 38 mm |
| 50 NB (2") | 60.3 mm | 76 mm | 64 mm | 76 mm | 38 mm |
| 80 NB (3") | 88.9 mm | 114 mm | 86 mm | 89 mm | 51 mm |
| 100 NB (4") | 114.3 mm | 152 mm | 105 mm | 102 mm | 64 mm |
| 150 NB (6") | 168.3 mm | 229 mm | 143 mm | 140 mm | 89 mm |
| 200 NB (8") | 219.1 mm | 305 mm | 178 mm | 152 mm | 102 mm |
| 300 NB (12") | 323.8 mm | 457 mm | 254 mm | 203 mm | 152 mm |
Three Decades of Manufacturing & Supply Excellence.
100% Traceability
Every order is supplied with authentic Mill Test Certificates (MTC) to EN 10204 3.1, NACE MR0175, and 100% PMI testing.
Precision CNC Machining
High-precision machining, smooth surface finish, and exact tolerances for effortless field installation.
Extensive Ready Stock
Largest ready inventory of standard stainless, carbon, alloy, and nickel components for urgent requirements.
Global Logistics
Swift PAN India dispatch and international export packaging compliant with ISPM-15 seaworthy standards.
