(1)机型/泵体材质：KDL：FRPP KDLF：PVDF，（2）出入口径40-1.5" 50-2" 75-3"(3)马力(HP):05-0.5HP 1-1HP 2-2HP 3-3HP 5-5HP 7-7-1/2HP 10-10HP(4)极数:2-2P (5)橡胶材质:E-EPDM V-VITON N-NBR (6)固定环:C-Ceramic(陶瓷) S-Silicon(碳化硅) (7)转动环:C-Caubon(碳素)S-Silicon(碳化硅)(8)弹簧:S-SUS316 H-Hastelloy-C (9)频率:5-50HZ
