PRESSURE OPERATED ASCO VALVE SERIES 290 VALVE 2/2 NC BRONZE ENTRY UNDER DISC G 1/2 D=15 OPERATOR D=63 PILOT PRESSURE 1,5 BAR Option666002 ( SIGNALLING BOX MOUNTED ON BRONZE AND STAINLESS STEEL VALVE 2 MECHANICAL SWITCHES (SM2) ) + option666048 ( LENGTHENING STEM FOR SIGNALLING BOX MOUNTED ON VALVE MECHANICAL SWITCH 390 DN 15-25 AND 290 DN 15-20 D=63 AND 90 )