PRESSURE OPERATED ASCO VALVE SERIES 290 VALVE 2/2 NC STAINLESS STEEL ENTRY UNDER DISC G.3/4 D=20 OPERATOR D=50 PILOT PRESSURE 4 BAR + 666008 SIGNALLING BOX MOUNTED ON ALL AISI 316L STAINLESS STEEL VALVE 2.INDUCTIVE SWITCHES SI2 + 666055 LENGTHENING STEM FOR SIGNALLING BOX MOUNTED ON VALVE MECHANICAL SWITCH 290 DN 15-25 T 50