
FM Approved Fire Rated Grooved Pipe Fittings for Fire Sprinkler System. FM & UL Certified: Complies with FM, UL, CE, ABNT, TSE, SNI, and SIRIM international safety standards. Superior Corrosion Resistance: Available with hot-dip galvanized, epoxy coating, or black paint for harsh environments. Quick Installation: Grooved design allows fast assembly without complex welding, saving labor and time. Wide Material Options: Manufactured from ductile iron, gray iron, or carbon steel for various pressure needs. Customizable Specifications: Sizes from DN25 to DN400 with customizable surface finishes and pressure ratings. 40+ Years Experience: Trusted manufacturer with over 40 years of R&D and production expertise. Free Samples Available: Free samples provided for technical evaluation before bulk orders. Versatile Applications: Ideal for fire protection, water supply, HVAC, and petrochemical systems.