CLH(CSG 、CSR、CSH、CSB、CSBH)D50-160 (I) A(B、C) CSGB(CRGB、CHGB、CYGB)40-12.5 (I) A(B、C) CLH—船用立式海水泵 Marine Vertical Centrifugal pump CSG—单级单吸船用立式离心泵 CSG single-stage single-suction marine vertical centrifugal pump CSR—单级单吸船用立式高温热水泵 CSR single-stage single-suction marine vertical high temperature hot-water centrifugal pump CSH—单级单吸船用立式化工泵 CSH single-stage single-suction marine vertical chemical pump CSB—单级单吸船用立式油泵 CSB single-stage single-suction marine vertical pump CSBH—单级单吸船用立式防爆化工泵 CSBH single-stage single-suction marine vertical non-explosive chemical pump D—低转速 Slow Speed of revolution 50—泵进、出口直径为50毫米 Nominal diameter of pump inlet and outlet 50 mm 160—叶轮名义外径为160毫米 Nominal diameter of impeller 160mm (I)—流量分类 Flow classification A(B、C)—叶轮*1(2、3)次切割 Impeller processed with 1(2、3)cutting CSGB—船用便拆立式离心泵 CSGB marine be demolished vertical centrifugal pump CRGB—船用便拆立式热水泵 CRGB marine vertical heat pumps will be demolis