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France

France

France

France

France

France

France

Welded flange

France

France

France

Product Type

Welded flanges, blind flanges, connection flanges, and rotating flanges.

Implementation Standards

ASME B16.5, ASME B16.47, EN 1092-1, HG/T 20592, GB/T 9119, ASTM A105 (carbon steel), A350 LF2 (low temperature steel), A694 F60/F65 (high strength steel), cladding layer: ASTM A182 (stainless steel/alloy flanges), NACE MR0103 (resistant to hydrogen sulfide corrosion).

Weld seam type Applicable fittings Diameter range Range of Wall Thickness
Single slit Small diameter elbows and tees. Φ6-Φ914mm 0.5-60mm
Double Slit Large diameter eccentric pipes and bends. Φ630-Φ1524mm 2-80mm
Circumferential seam Prefabricated components, flange connectors. Φ630mm以上 2-100mm