12" Forged Steel Weld Neck Pipe Flange - 150# Raised Face - ANSI/ASME B16.5
$320.16
Forged steel weld neck pipe flange with raised face for 12" pipe. ANSI/ASME B16.5 Class 150 rated. The tapered hub design distributes stress from the flange to the pipe, providing superior joint integrity for demanding applications.
| Size | 12" |
|---|---|
| Design Standard | ANSI/ASME B16.5 Class 150 |
| Flange Type | Weld Neck |
| Material | Forged Steel |
| Connection Surface | Raised Face |
| Number of Bolt Holes | 12 |
| Bolt Hole Diameter | 1" |
| Flange Thickness | 1-1/4" |
| For Pipe Schedule | 40 |
| Weight | 80 lbs |
Availability:
In stock
SKU
VK-FLG-212
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days
VK-FLG-212 - 12" Forged Steel Weld Neck Pipe Flange, 150# Raised Face
This 12" forged steel weld neck flange meets ANSI/ASME B16.5 Class 150 standards and features a raised face connection surface. The long tapered hub design is butt-welded directly to the pipe, transferring mechanical stress away from the flange face and into the pipe wall. This makes weld neck flanges the preferred choice for applications involving higher pressures, temperature cycling, or critical connections in agricultural and commercial systems.
Key Features and Benefits
- Forged steel construction - Tighter grain structure provides superior strength and fatigue resistance over cast alternatives
- Tapered hub design - Gradually transitions from flange to pipe diameter, reducing stress concentrations at the weld joint
- ANSI/ASME B16.5 Class 150 - Meets industry standards for dimensional accuracy and pressure ratings
- Raised face surface - Concentrates gasket compression for a more reliable, leak-resistant seal
- Butt-weld connection - Full penetration weld provides maximum joint strength and allows radiographic inspection
- 12 bolt holes at 1" diameter - Standard bolt pattern for compatibility with mating flanges
Weld Neck vs. Slip-On Flanges
Weld neck flanges are the stronger option for critical piping connections. The tapered hub absorbs stress that would otherwise concentrate at the base of the flange. While they require butt-welding (compared to the simpler fillet weld of slip-on flanges), the resulting joint is stronger and more resistant to fatigue, bending, and vibration - important considerations for pump stations, mainline connections, and high-flow irrigation systems.