美国CONCOA精密减压阀/压力调节阀/流量仪表阀

美国CONCOA公司生产的调节阀有470种系列产品，如精密减压阀(precise decompression valve)、压力调节阀(pressure regulator)、流量仪表阀(flowgauge regulator)等等。
The 470 Series regulators are intended for upstream or inlet pressure control in non-corrosive, high purity applications. Typically, the 470 Series regulators are used to provide system pressure control, acting as a highly accurate relief valve.

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