
API Stainless Steel and Carbon Steel Blind Flange for Industrial Use. Comprehensive Customization: Customized size and surface treatment available to meet specific requirements. Wide Material Selection: Available in Stainless Steel (SS304/SS316L) and Medium Carbon Steel. Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, EN, and ASME specifications. Extensive Pressure Range: Supports Class 150 to 1500 Lbs and PN6 to PN40 ratings. Diverse Connection Types: Offers FF, RF, Rtj, welded, threaded, and screwed connections. Rigorous Quality Control: Includes spectrograph testing, hydrostatic testing, and in-house lab inspection. Fast Production Lead Time: Sample orders ship in 4-7 days; massive orders in 5-20 days. 1-Year Warranty Coverage: Covers manufacturing defects with free repair or replacement.