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PL Flange
SDFL
Choosing between a threaded flange and a welding neck flange depends on your application's requirements.
| Feature | Threaded Flange | Welding Neck Flange |
|---|---|---|
| Connection | Screwed | Welded |
| Strength | Good for low pressure | Excellent for high pressure/temperature |
| Cost | Lower installation cost | Higher installation (welding) cost |
| Safety | Safe for hazardous areas | Welding requires hot work permits |
| Best For | Maintenance, non-critical lines | Critical, high-stress systems |
| Choose threaded for ease and safety; choose welded for strength and durability in demanding services. |
