PRESSURE OPERATED ASCO VALVE SERIES 290 VALVE 2/2 NC BRONZE ENTRY UNDER DISC G 1 1/2 D=40 OPERATOR D=63 PILOT PRESSURE 4 BAR Option 666015 ( OXYGEN APPLICATION SAQ 11012 FOR VALVE SER. 390-290 WITH TEFLON OPERATED 50-63-90-125 (N) ) + option 666368 ( SU ENSEMBLE DE SIGNALISATION SUPPORT DE DETECTEURS MAGNETIQUES POUR RAINURE EN T VANNE 290/390 ACT.D=63-90 SUPPORT LIVRE MONTE SUR VANNE. )