The Large Diameter Welding Flanges produced by Longan have a wide range of applications and many advantages: first, the anti-corrosion performance is quantified, which is more than 15 years longer than ordinary flanges. Second, the super-sized stable processing doubles the pressure bearing capacity | Leakage rate ≤0.001%. Finally, we have a lot of experience in customized product design, so come and contact us!
1. As the professional manufacturer, we would like to provide you Large Diameter Welding Flange. Improved engineering efficiency: From 8 hours/piece → 4 hours/piece, reducing the installation and adjustment time by half. Seal failure rework rate: <0.1%, far lower than the industry average of 2.5%.
2. Cost saving:
Reduced spare parts inventory cost, single project reduces redundant flange procurement by 35%
Through the use of large welded flanges on offshore platforms, it is known that the maintenance interval has been greatly improved from 5 years to 8 years
Technical certification:
ISO 9001:2015 quality system
Third-party inspection report: SGS material composition/mechanical properties test
ASME B16.47 Series A/B certification, etc.
Customized enhanced design | Reduce installation cost by 40%
Bolt hole positioning: CNC drilling error ±0.02mm, shorten pipeline alignment time by 50%
Thickened neck design: For example, 36″ flange standard thickness 40mm → large welded flange 52mm, wall thickness ≥ 1.3 times of standard flange
Groove accuracy: ±0.5° automatic groove machine cutting, reducing welding filler material by 30%
Please provide your working condition parameters to obtain customized flange solutions and pressure calculation solutions:
1: Global logistics: 30-ton flange export packaging experience
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