Buttweld Fittings Specifications
ASME B16.9 Buttweld Fittings Dimensions Chart
Comprehensive dimensional specifications for buttweld fittings as per ASME B16.9 standards. Our detailed dimensions chart covers elbows, tees, reducers, caps, and other seamless pipe fittings with precise measurements for wall thickness, center-to-end distances, and bevel angles.
Elbows
90° and 45° elbows with long and short radius options.
Tees
Equal and reducing tees for branch connections.
Reducers
Concentric and eccentric reducers for size transitions.
Caps
End caps for pipe termination and closure.
Complete ASME B16.9 buttweld fittings dimensions chart with detailed specifications
Key Buttweld Dimensions
- Nominal Pipe Size: 1/2" to 48" and larger
- Wall Thickness: Schedule 10 to XXS
- Center-to-End (A): Standard dimensions
- Center-to-Center (C): For tees and crosses
- Bevel Angle: 37.5° ± 2.5°
- Root Face: 1/16" ± 1/32"
Standards & Applications
- ASME B16.9 Standard
- ASTM Material Standards
- Petrochemical Industry
- Power Plants
- Chemical Processing
- Offshore Applications
Important Notes on Buttweld Dimensions
Long Radius Elbows: Center-to-end dimension equals 1.5 times the nominal pipe size
Short Radius Elbows: Center-to-end dimension equals the nominal pipe size
Reducing Fittings: Dimensions based on the larger pipe size
Wall Thickness: Minimum thickness as per pipe schedule requirements