
Ss400 4inches 150lbs Carbon Steel Flange. Wide Material Selection: Available in Carbon Steel, Stainless Steel (304/316), and Alloy Steel grades. Comprehensive Standard Coverage: Meets ANSI, DIN, GB, JIS, GOST, and BSW international standards. Extensive Size Range: Sizes from 1/2 inch to 80 inches (DN15 to DN2000) available. Multiple Flange Types: Offers Slip-on, Welding Neck, Blind, Socket Welding, Threaded, and Lap Joint. High Pressure Ratings: Pressure classes from 150# to 2500# and PN6 to PN100 supported. Diverse Surface Treatment: Options include anti-rust oil, black paint, and hot/cold dip galvanizing. Customizable Specifications: Custom sizes, thickness, and bolt sizes available upon request. Secure Packaging: Seaworthy plywood cases and fumigation-free pallets ensure safe transport.