PRESSURE OPERATED ASCO VALVE SERIES 290 2/2 NC BRONZE BODY ENTRY UNDER DISC FLANGED D=40 OPERATOR D=90 PILOT PRESSURE 4 BAR + 666004 SIGNALLING BOX MOUNTED ON BRONZE AND STAINLESS STEEL VALVE 2.INDUCTIVE SWITCHES SI2 + 666053 LENGTHENING STEM FOR SIGNALLING BOX MOUNTED ON VALVE INDUCTIVE SWITCH 290 DN 25-65 D=63 AND 90