
Premium DN350 Blind Flange Featuring Long-Lasting Rust Protection. Comprehensive Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, BSW, ASTM, and ASME specifications. Customized Dimensions Available: Customized size options available to meet specific project requirements. Premium Material Options: Constructed from SS304 and SS316L stainless steel for corrosion resistance. Wide Size Range: Available in sizes from DN15 to DN1200 (1/2 inch to 48 inch). Robust Quality Control: Includes roundness, thickness, and surface uniformity checks with testing reports. Fast Production Cycle: Sample orders in 4-7 days; massive orders in 5-20 days after deposit. Free Sample Provision: Free samples available for quality testing (freight cost borne by buyer). Comprehensive Warranty: 1-year warranty covering manufacturing defects with free repair or replacement.