
China Manufacture FM UL Approved Ductile Iron Grooved Pipe Fitting Equal Tee. FM and UL Certified: Approved by FM and UL for fire protection and industrial piping safety standards. Fast Installation: Grooved ends enable 60% faster installation without welding, threading, or flanging. Ductile Iron Material: Constructed from high-strength ductile iron for durability and pressure integrity. Leak-Proof Sealing: Gasket-sealed grooved ends ensure reliable sealing under pressure up to 300psi. Flexible Customization: Supports LOGO, color, size, and appearance customization based on specific needs. Versatile Applications: Suitable for fire sprinklers, HVAC, industrial process, water supply, and mining lines. Easy Maintenance: Simple disassembly allows for system cleaning or modification without cutting pipes. Comprehensive Warranty: Includes a 24-month warranty covering mechanical defects and support services.