YZ11X-16T-DN15,YZ11X-16T-DN20,YZ11X-16T-DN25,YZ11X-16T-DN32,支管减压阀
YZ11X-16T-DN40,YZ11X-16T-DN50,YZ11X-25T-DN15,YZ11X-25T-DN20,YZ11X-25T-DN25,YZ11X-25T-DN32,YZ11X-25T-DN40,YZ11X-25T-DN50, YZ11X-1.6T-DN15,YZ11X-1.6T-DN20,YZ11X-1.6T-DN25,YZ11X-1.6T-DN32,YZ11X-1.6T-DN40,YZ11X-1.6T-DN50,YZ11X-2.5T-DN15,YZ11X-2.5T-DN20, YZ11X-2.5T-DN25,YZ11X-2.5T-DN32,YZ11X-2.5T-DN40,YZ11X-2.5T-DN50,
一、YZ11X支管减压阀用途 :