ASME B16.5 Forged Steel Weld Neck & Blind Flanges
MaterialASTM A105 Carbon Steel / ASTM A182 F316L Stainless
Size1/2" to 24" NB (DN 15 to DN 600)
ASME B16.9 / MSS SP-75· Buttweld Pipe Fittings
ASME B16.9 Seamless Buttweld Long Radius Elbows & Equal Tees
Process flow redirection, pipeline branch connections, and district cooling chilled water mains.
100% Stamped Heat Number Traceability
EN 10204 3.1 MTC Supplied
Air Cargo Eligible (24–48h Dispatch)
Technical specifications & verification parameters
| Parameter | Specification value |
|---|---|
| Design & manufacturing standard | ASME B16.9 / MSS SP-75 |
| Product classification | Buttweld Pipe Fittings |
| Material or metallurgy grade | ASTM A234 WPB Carbon Steel / ASTM A403 WP316L |
| Nominal size / dimension range | 1/2" to 24" NB (Sch 40, Sch 80, Sch 160, XS) |
| Class or pressure rating | Bevelled Ends (ASME B16.25) |
| Export HS Code | 73079300 |
| Country of origin | India |
| Dispatch & lead time | Dispatch from supplier stock, confirmed at quotation · Direct sea container transit (3–4 days to UAE/Oman) or priority Air Cargo dispatch (24–48h) for emergency shutdown spares. |
| Inspection & test documentation |
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Pipeline flanges & buttweld fitting scope
ASME B16.5 forged flanges, ASME B16.9 buttweld seamless elbows and tees, and ASME B16.11 high-pressure socket-weld fittings for refinery headers, process piping, and water transmission pipelines.
Flange Geometries & Classes
Weld Neck (WNRF), Slip-On (SORF), Blind (BLRF), and Socket Weld flanges in ASME Class 150, 300, 600, 900, and 1500# ratings from 1/2" to 24" nominal bore.
Buttweld Fitting Geometries
Long radius 90° and 45° elbows, equal and reducing tees, concentric and eccentric reducers, and pipe caps conforming to ASME B16.9 and MSS-SP-75.
Materials & Wall Schedules
ASTM A105, ASTM A350 LF2 (low temp), ASTM A182 F316/316L, and WPB carbon steel. Wall thicknesses: Schedule 20, 40, STD, 80, XS, 160, and XXS with machined weld bevels.
Verification & MTCs
EN 10204 3.1 MTCs with stamped heat numbers, ultrasonic wall thickness inspection, dimensional verification, and Positive Material Identification (PMI) spectral analysis.
Related products in this package
Commonly consolidated within the same shipment to Arabian Gulf ports.
High-Pressure Forged Steel Socket Weld & Screwed Fittings
MaterialASTM A105 Forged Carbon Steel / ASTM A182 F316
Size1/4" to 4" NB (Couplings, Elbows, Tees, Hex Nipples)
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