轮叶片泵PV2R1、PV2R2、PV2R3、PV2R4,
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,PV2R1-6-F-RAA-4222 PV2R1-10-F-RAA-4222 PV2R1-12-F-RAA-41, PV2R1-14-F-RAA-41 PV2R1-17-F-RAA-41, PV2R1-19-F-RAA-41 PV2R1-23-F-RAA-41 PV2R1-25-F-RAA-41, PV2R1-28-F-RAA-41 PV2R1-31-F-RAA-41,
,PV2R2-26-F-RAA-41 PV2R2-33-F-RAA-41, PV2R2-41-F-RAA-41, PV2R2-47-F-RAA-41 PV2R2-53-F-RAA-41 PV2R2-59-F-RAA-41 PV2R2-65-F-RAA-41 PV2R3-52-F-RAA-31 PV2R3-60-F-RAA-31 PV2R3-66-F-RAA-31、 PV2R3-76-F-RAA-31、 PV2R3-94-F-RAA-31、 PV2R3-116-F-RAA-31 PV2R4-136-F-RAA-30,