ASTM A105N Blind Flanges, Carbon Steel, 12 Inch, 900 LB, RTJ

The ASTM A105N Blind Flanges Supplier supplies heavy-duty 12-inch (DN300) blind flanges engineered for extreme-pressure applications. Forged from normalized ASTM A105N carbon steel to ASME B16.5 standards, these flanges handle Class 900 LB (PN150) ratings with ring-type joint (RTJ) sealing face for metal-to-metal sealing integrity. Ideal for high-pressure oil and gas pipelines, offshore platforms, and critical process systems requiring absolute leak-proof isolation and reliable performance under severe service conditions.