GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL BODY SEAT AND POPPET CORROSION RESISTING STEEL,METHOD OF OPERATION AUTOMATICALLLY OPERATED BY 60.0 PSI DIFFERENTIAL,MEDIA GASEOUS NITROGEN,WORKING PRESSURE 4500.0 PSI,IN LINE TYPE,2 UNTHREADED INTERNAL PORTS,SOCKET WELD,0.375 IN. SIZE,UNION JOINTS BOTH PORTS |