... black, Epoxy or Galvanization etc, Standard:UL/fm BS/DIN/ANSI/GB/JIS approval Specification of DI grooved fitting1) Standard grooved ... specifications: according to VICTAULIC2) Material: Ductile Iron conforming to ASTM A536,3) Thread : BSPT & BSP & NPT4) Surface TreatmentEpoxy-RAL3000 & Painted ... Bend, Reducer,Coupling, Elbow, Tee, Cross, Cap, Mechanical Tee, Mechanical Cross cap,eccentric,outlet ...