紧急制动阀 emergency brake valve ; emergency stop cock ; quick service valve ; guard's valve

紧急继动阀 emergency relay valve ; relay emergency valve ; DX-B

液动紧急切断阀 Hydraulic emergency cut-off valve

真空紧急制动阀 vacuum emergency valve

停放及紧急制动器阀 parking and secondary brake valve

气动紧急切断阀 Pneumatic emergency cut-off valve

紧急制动阀连接管 emergency brake valve pipe

停车紧急制动松放阀 parking secondary release valve

停放紧急制动控制阀 parking secondary brake control valve