安全溢流阀的主要参数是排量，这个排量决定于阀座的口径和阀瓣的开启高度，由开启高度不同，又分为微启式和全启式两种。微启式是指阀瓣的开启高度为阀座喉径的1/40～1/20。全启式是指阀瓣的开启高度为阀座喉径的1/4Z2DB先导式溢流阀
RZ2DB22VD2-2X/315
RZ2DB16VD2-2X/200
RZ2DB10VD2-4X/315
RZ2DB6VC2-4X/200V
RZ2DB6VD2-4X/200V
RZ2DB6VC2-4X/100V
RZ2DB6VD2-4X/100V
RZ2DB6VC2-4X/315V
RZ2DB6VD2-4X/315V
RZ2DB10VD2-4X/200V
RZ2DB10VD2-4X/100V
RZ2DB10VC2-4X/315V
RZ2DB10VD2-4X/315V
RZ2DB6VD2-4X/50V
RZ2DB6VD2-4X/100
RZ2DB10VC2-4X/100
RZ2DB6VD2-4X/200
RZ2DB6VC2-4X/315
RZ2DB10VC2-4X/100V
RZ2DB10VD2-4X/100
RZ2DB10VC3-4X/200V
RZ2DB6VC3-4X/315V
RZ2DB10VC2-4X/200
RZ2DB10VC2-4X/315
RZ2DB10VC1-4X/200V
RZ2DB6VC3-4X/200V
RZ2DB6VD3-4X/200V
RZ2DB10VD2-4X/200
RZ2DB6VC3-4X/100V
RZ2DB10VC2-4X/50V
RZ2DB10VD1-4X/200V
RZ2DB6VD2-4X/50
RZ2DB10VD2-4X/50V
RZ2DB6VC2-4X/50V
RZ2DB10VC2-4X/200V
RZ2DB6VD3-4X/100V
RZ2DB10VD3-4X/200V
RZ2DB6VC3-4X/50V
RZ2DB6VC1-4X/200V
RZ2DB6VC1-4X/315V
RZ2DB6VC1-4X/100V
