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SO Flange
SDFL



Strict ANSI B16.5 inch standard, 100% compatible with American standard oil and gas pipes;
Socket weld explosion-proof structure, no open fire welding risk for hazardous areas;
CL150 medium-pressure resistance, stable for natural gas and diesel medium transmission;
Closed die forging dense structure, anti-vibration and anti-fatigue for oilfield pipelines;
Oil-proof anti-corrosion treatment, adapt to long-term oil medium soaking;
Small inch-size full stock, fast delivery for overseas oil gas projects.
Full inch-size non-standard socket depth and hole spacing customization;
American standard explosion-proof sealing surface precision processing;
Oil-proof and anti-gas corrosion surface reinforcement;
CL150/CL300 pound-class pressure grade upgrade;
ANSI standard laser marking and project LOGO engraving;
Oilfield anti-vibration thickened structure customization;
American standard fumigation export special packaging;
Customized third-party American standard dimension inspection 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: Why choose SW flange for gas station pipes?
A: Low welding fire risk, explosion-proof and safe, precise inch-size matching, no on-site modification required.