四通旋塞阀的阀体有四个端口和等间隔的轮阀室，插头有两个通道，以相邻的端口连接。插头可以是圆柱形或锥形的，也可以是球形的 RETZ The valve body of the four-way plug valve has four ports and equally spaced wheel valve chambers, and the plug has two channels, which are connected by adjacent ports. The plug can be cylindrical, tapered or spherical

进口四通旋塞阀规范说明/Description of specifications

设计制造标准：API599、API6D、GB12240                         

结构长度标准∶ASMEB16.10、GB12221、EN558

连接法兰标准∶ASME B16.5、HB 20592 、EN1092

压力温度等级：ASMEB16.34 

试验检验标准∶API598、API6D、DIN3230、GB13927

规格尺寸：1”～12”

公称压力：CL150-900LB

适应温度：-29～120℃

进口四通旋塞阀工作原理 working principle

旋塞结构形式Plugstruture

流通形式Media flowing forms

①A→D C→B 

② A→B D→C

③全开Fullyclosed

主要零部件材料 Main parts and materials