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ASME B16.47 large size weld neck flange
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ASME B16.47 large size weld neck flange

As a professional manufacturer of stainless steel flange fittings, 【Shangdian Flange Pipe Fittings Co., Ltd.】 high-quality pipeline accessories for global clients with mature forging and push-forming technology. Our flanges, elbows, tees and other products are made of high-quality stainless steel, going through multiple quality inspection processes to ensure zero defects before delivery, with various international certifications. Factory direct supply eliminates middlemen, supporting bulk FCL export and non-standard customization, making us a reliable long-term source supplier for engineering and trading clients.
Availability:
Quantity:
  • WN Flange

  • SDFL

ASME EN DN2800 PN10-100 Stainless Steel Plate Flange

Function:
From a total lifecycle cost perspective, the function of a Weld Neck Flange is an investment that minimizes the total cost of ownership through its unparalleled reliability and long service life, reducing maintenance, downtime, and safety incidents.

Advantages:

  1. Minimal Maintenance Cost: Once properly installed and inspected, its butt-welded connection requires virtually no maintenance.

  2. Avoidance of Downtime Losses: Its high reliability minimizes unplanned shutdowns caused by connection failure. In continuous process industries, one hour of downtime can cost far more than the price of all flanges.

  3. Extended System Life: Its fatigue and corrosion resistance mean the piping system can operate safely for decades.

Practical Application Scenario:
Large continuous process plants like refineries or ethylene cracker plants. These facilities aim for years of uninterrupted operation. Here, choosing Weld Neck Flanges is a strategic decision based on long-term reliability and economics, not just upfront cost.


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