·极限真空度高·完善的内置进气口止逆阀系统·恒定压力油循环系统·方便的气镇阀控制·利用新技术提高其性能和适应能力·便捷的油标检测和更换·维修和保养简便·低噪音主要技术性能参数：单位TRP-6TRP-12TRP-24TRP-36TRP-48TRP-60TRP-90抽气速率(50Hz)L/S1.5369141825极限压力（关气镇）分压力Pa5×10-25×10-25×10-25×10-25×10-25×10-25×10-2全压力4×10-14×10-14×10-14×10-14×10-14×10-14×10-1水蒸汽允许压力Steam-allowablePressurePa5000500033003300500050005000容油量L1.31.11.41.83.85.56.5进气口径DN25KF25KF25KF25KF40KF40KF40KF排气口径OutletDiameterDN25KF25KF25KF25KF40KF40KF40KF电机功率(3-Ph)kW0.4(单相）0.4（单相）0.75（单相）0.751.52.22.2转速(50Hz)rpm1450145014501450145014501450噪音（关气镇）noisedB50505252565656重量(3-Ph)kg22.5243438708389)