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SO Flange
SDFL
Molybdenum alloy component, strong resistance to chloride pitting and salt water corrosion;
EN European standard full compliance, fully interchangeable with EU chemical pipe fittings;
Smooth socket inner wall without dead angle, easy pipeline flushing and maintenance;
High fatigue resistance structure, adapt to chemical pipeline frequent pressure fluctuation;
Stable sealing performance for weak acid and alkaline corrosive media;
Small-bore precise welding structure, low leakage rate of chemical dangerous media.
Full Available Materials: F316, F316L, F316Ti, F304, F304L, F321, S32205, 904L
European standard full-size non-standard customization;
Chemical special anti-corrosion coating inner wall reinforcement;
Corrosion-resistant high-pressure gasket matching customization;
Special socket gap adjustment for corrosive media;
EU standard laser marking and certification marking;
High-precision polishing to reduce medium adhesion;
7Batch engineering unified packaging and batch number customization;
Customized SGS chemical corrosion resistance test report.
FAQ:
1:Who Are We?
We are a comprehensive industrial and trading supplier integrating R&D, production, sales and import & export services, specializing in stainless steel valves and flanges.
2:How Do We Guarantee Quality?
All products are manufactured in compliance with international and domestic standards including ASME, DIN and GB, and undergo rigorous material composition testing, dimensional inspection, as well as hydrostatic and air pressure testing.
3:Are You a Trading Company or Manufacturer?
We are a professional manufacturer.
4:What Services Can We Offer?
We provide flexible OEM & ODM customization services. We can fabricate products of various specifications, pressure classes and connection types in accordance with customers’ drawings, project requirements or special working conditions.
5:Why Choose Us Over Other Suppliers?
We have built a mature global supply chain system featuring consistent stable quality, competitive direct factory prices, fast lead times and full-spectrum import and export services.
6: Can 304 SW flange be used for chemical pipes?
A: No, 304 is prone to chloride pitting. F316 molybdenum-containing SW flange is mandatory for light chemical corrosive pipelines.