
Space-Saving Weld Neck Flange with Rtj Groove for Petrochemical Plants. High Strength & Reliability: Forged construction eliminates porosity and ensures uniform grain flow for durable performance. Leak-Free Sealing Performance: Precision-machined RF, FF, or RTJ faces guarantee tight sealing under high pressure conditions. Wide Pressure & Temperature Range: Suitable for Class 150 up to Class 2500 (PN6 to PN400) for demanding industrial applications. Durable Material Options: Available in Carbon Steel (ASTM A105), Stainless Steel (F304/F316L), and Alloy Steel (F11/F22). Full Quality Traceability: Permanent stamping of grade, pressure class, and heat number with EN 10204 3.1 MTC available. Customizable Specifications: Non-standard sizes, special materials, or coatings available upon request for tailored solutions. Versatile Flange Types: Available as weld neck, slip-on, socket weld, blind, lap joint, threaded, and plate flanges. Cost-Effective Mass Production: Mass production reduces unit cost while long service life minimizes replacement frequency.