U43***双柱三通柱塞阀在石油、化工、化肥、冶金、制药等生产环节需要将流体从一条管线快速切换到另一条管线，或者将一条管线的流体同时分配给另外两面三刀条管线，以满足工艺流程的要求。对此采用三通柱塞阀即可以实现主要连接、结构尺寸DN(mm)尺寸（mm）U43***-16C（P）506580100125150200250300350400L125145155175200225275325375425475W2002402703103404005206407609001000D160180195215245280335405460520580K125145160180210240295355410470525T1618202022242630303436n-φ4-184-188-188-188-188-2312-3312-2512-2516-2516-30DN(mm)尺寸（mm）U43***-25C（P）506580100125150200250300350400L125145155175200225275325375425475W2002402703103404005206407609001000D160180195230270300360425460550610K125145160190220250310370430490550T2022222428303436404448n-φ4-188-188-188-238-258-2512-2512-3016-3016-3416-34)