NO 246 – ISO/EN M4 socket reduced F x M Material: malleable iron, black or hot dipped galvanized Thread: ISO 7-1 Working pressure: max. PN 25 (-20 °C to +120 °C) Thread 1 = female thread Thread 2 = male thread Available options Available Options: You may also like… Choose optionFemale coupling made of brass Select optionsThreaded flange EN 1092-1 Typ 13 (DIN 2566) Choose optionPTFE sealing tape Choose optionBrass ball valve with female thread