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Weld Neck Flanges
Weld Neck Flanges are characterized by a long tapered hub that goes transitionally to the pipe wall thickness. They are preferred for severe, high-pre...
Overview
Weld Neck Flanges are characterized by a long tapered hub that goes transitionally to the pipe wall thickness. They are preferred for severe, high-pressure, sub-zero, or elevated temperature applications, and offer excellent resistance to bending and cyclic load stresses.
Technical Specifications
| standards | ASME/ANSI B16.5, B16.47 Series A & B, DIN, JIS, EN 1092-1 |
|---|---|
| ratings | Class 150, 300, 400, 600, 900, 1500, 2500 | PN6 to PN400 |
| sizes | 1/2" to 60" Nominal Bore |
| materials | ASTM A105 Carbon Steel, A350 LF2 Sub-Zero, A182 F304/L & F316/L Stainless, A182 F11/F22/F91 Alloy Steel |
| facing | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Typical Applications
- Oil & Gas
- Petrochemical
- Chemical Processing
- Power Generation
- Water Treatment
- Manufacturing