
High-Performance JIS20K FF Surface Seal Forging So Flange. Wide Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and BSW standards for global compatibility. Extensive Size Range: Available in DN15 to DN1200 with max outside diameter up to 6000mm. Diverse Material Options: Includes SS304, 316, 321, Duplex, and other stainless steel grades. Multiple Sealing Surfaces: Offers Raised Face (RF), Full Face (FF), and Ring Joint (RTJ) options. High Pressure Rating: Supports pressure classes from 150# to 2500# and PN0.6 to PN400. Customization Available: Offers full customization, minor customization, and customization from designs. Forging Manufacturing: Manufactured via high-quality forging process for superior durability. Broad Industry Application: Suitable for petrochemical, food, shipbuilding, and power industries.