AY型油泵，是在老Y型油泵的基础上进行改造并重新设计的。它是为满足现化化建设的需要，尽快地适应以节能为中心的设备更新抽象代而发民的新产品，具有以下特点。1.轴承体部件将原35,50,60轴承体分别用45,55,70轴承体,提高了可靠性。2.水力过流部分采用了***节能泵的水力模型，平均比老Y型油泵的效率高5-8%。3.为保持继承性，AY型油泵的结构形式、安装尺寸、性能参数范围保持与Y型油泵想同，便于老装置更新改造4.选材精炼，主体以II，III类材类为主，轴承体等零部件AY型单、两级离心油泵性表性能参数型号流量M3/h扬程r/min转速%效率%汽蚀余量m轴功率KW配带电机泵重型号功率㎏32AY403402950202.51.63YB90L-22.210532AY40A2.7342950192.51.31YB90S-21.510532AY40×23802950182.73.62YB132S1-25.514032AY40×2A2.7702950182.72.86YB112M-2414040AY40×26.25802950302.74.5YB1232S2-27.516540AY40×2A5.85702950302.63.7YB132S1-25.516540AY40×2B5.4602950302.52.9YB112M-2416540AY40×2C4.9502950302.52.2YB100L-2311050AY6012.5672950422.95.4YB132S2-27.516550AY60A11532950392.84.1YB132S1-25.511050AY60B10402950372.82.9YB112M-2411050AY60×212.51202950352.411.7YB160L-218.517050AY60×2A121052950352.59.8YB160M2-21517050AY60×2B11.5892950332.28.4YB160M1-21117050AY60×2C11782950332.27.1YB160M1-21117065AY60256029505237.9YB160M1-21115065AY60A22.54929505135.9YB132S2-27.515065AY60B20382950492.74.2YB132S1-25.515065AY100251102950473.215.9YB180M-22218065AY100A23922950463.112.5YB160L-218.518065AY100B217329504539.3YB160M2-21518065AY100×2252002950472.829YB200L2-23728065AY100×2A231802950462.824.5YB200L2-23728065AY100×2B21.51552950452.720.2YB200L1-23028065AY100×2C19.51302950442.715.7YB180M-22228080AY6050602950623.213.2YB160L-218.516080AY60A45492950613.29.8YB160M2-21516080AY60B40392950603.17.1YB160M1-21116080AY100501002950563.124.3YB200L2-23720080AY100A45852950553.118.9YB200L1-23020080AY100B41732950542.915.1YB180M-22220080AY100×2502002950573.647.8YB280S-27535080AY100×2A461752950553.539.9YB250M-25535080AY100×2B431502950543.332.5YB225M-24535080AY100×2C401252950523.326.2YB200L2-237350100AY60100602950704.123.3YB200L1-230170100AY60A90492950644.518.8YB200L1-230170100AY60B79382950653.512.6YB160L-218.5170100AY1201001202950634.351.9YB280S-275285100AY120A93105295061443.6YB250M-255285)