（LB冷冻机齿轮泵安装尺寸与性能曲线图）用途用于输送氨机或氟机的N32及N46冷冻润滑油或其他润滑油类。适用温度为10℃-80℃。LB系列冷冻机用齿轮泵性能参数及配套电机型号吸入及排出端口径（mm）规定流量压差（MPa）***高排出压力pMpa电动机m3/hL/min功率KW转速r/min型号LB1.8201.8300.52.50.551390Y801-4LB3.6253.6600.52.51.1910Y90L-6LB104010166.70.52.531420Y100L2-4LB1240122000.52.531420Y100L2-4LB208020333.30.52.55.5960Y132M2-6LB258025416.70.52.57.5970Y160M-6LB4010040666.70.52.511970Y160L-6LB型齿轮泵外形及安装尺寸B20、25、40泵头外形图:整机外形安装尺寸图：型号LL1L2BB1B2B3DD14-D2D-D3A×AHH1H2H3LB1.8/0.5513250100165125116150Φ20Φ754-M124-Φ1075×7522520564.780LB3.6/0.5626300125180140132160Φ25Φ854-M124-Φ1085×8523522567.690LB10/0.5645303140205160160180Φ40Φ1004-M124-Φ12100×100275250100100LB12/0.5677303140205160160180Φ40Φ1004-M124-Φ12100×100275250100100型号LL1L2L3L4BB1B2B3DD1D28-D34-D4HH1LB20/0.590875048013534370334270260Φ80Φ160Φ1958-Φ184-Φ18315175.8LB25/0.5102884556615038416380270260Φ80Φ160Φ1958-Φ184-Φ18385175.8LB40/0.51072.59016291450450400285280Φ80Φ160Φ1958-M184-Φ22500258)