AS P91 Buttweld
Buttweld Elbow
7307AS40P91001
- Material
- Alloy Steel (ASTM A234 WP91)
- Type
- Seamless
- Angle
- 90°
- Radius
- 38.1 mm (1.5D LR)
- Schedule
- SCH 40 / STD (Mandatory PWHT)
- End Connection
- Beveled End per ASME B16.25
- Dimension Standard
- ASME B16.9
- Temperature
- Up to 620 deg C (Mandatory PWHT)
- Pressure Rating
- Per ASME B31.1 at elevated temperature
- HSN Code
- 73079990
- GST
- 18%
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Pricing: prices for this product are not listed. Request a quotation.
- Certification
- MTR, hardness, impact, PMI, PWHT certificate mandatory.
- Coating
- Bare / primer. Strict hardness control 197-248 HB post-PWHT.
- Taxes & Duties
- GST and all applicable levies charged extra at prevailing rates.
All dimensions in millimetres. Subject to change without notice. Spotted a mistake or wrong data? Please contact us.
About the elbow
A 90° butt weld elbow changes the direction of pipe flow. Available in Long Radius (LR, 1.5D to ASME B16.9) and Short Radius (SR, 1.0D) per ASME, and a 1.25D radius in the domestic mild steel range. Long radius elbows produce lower pressure drop and are preferred wherever space allows.
- 90° direction change in a single fitting
- Available in 1.25D (IS), 1.5D LR, and 1.0D SR radius configurations
- Full-penetration butt weld end connection for seamless, flush joint
- No internal projection: unobstructed bore for full flow capacity
- Available in sizes from ½" NB to 48" NB
Applicable Standards
Standards governing design, dimensions, and testing
Factory-Made Wrought Buttwelding Fittings
Covers the full range of industrial butt weld fittings (elbows, tees, reducers, caps, returns) in carbon steel, alloy steel, and stainless steel from ½" to 48" NB.
- Applies to NPS ½" through 48" (DN 15 through DN 1200)
- Schedule wall: STD / XS / XXS plus full SCH range
- Radius: Long Radius (LR) 1.5D and Short Radius (SR) 1.0D elbows
- Dimensional tables are the only source of 'legal' wall thickness
- No pressure-temperature rating: use ASME B31.3 / B31.1 with pipe schedule
- End prep: per ASME B16.25 bevel
More in WP91 (9Cr-1Mo-V Grade)
AS P91 Buttweld
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