
Ductile Iron Grooved Pipe Fitting and Mechanical Tee FM, UL, CE. FM, UL, CE Certified: Meets strict international safety and quality standards for fire protection systems. High Pressure Rating: Designed for working pressure up to 300psi (2070 kPa) for reliable performance. Versatile Material Options: Housing made of ASTM A-536 ductile iron with optional hot-dip or electro galvanization. Durable Bolt Assembly: Features heat-treated plated carbon steel bolts/nuts meeting Grade 8.8 mechanical properties. Specialized Gasket Choices: Offers EPDM, Silicon Rubber, or Nitrile rubber gaskets for various fluid and temperature needs. Wide Size Range: Available in nominal sizes from 1' to 12' to fit diverse piping system requirements. OEM/ODM Support: Manufacturer provides OEM and ODM services with dedicated R&D engineers. Fast Lead Time: Average lead time is one month for both peak and off-season orders.