飞机的油泵

Self-Priming Jet Pump: Performance: The wide range of pumps in the series satisfies the most various operation requirements with features such as: *High heads with respect to power requirements; *Stable operating curves, with small variations in delivery rates with respect to large variations in the pressure demand; *High tolerance of the presence of entrained air in the liquid being pumped.OPERATING LIMITS Fluid temperature up to 35 Centigrade Maximum ambient temperature 40 CentigradeStructural Charactristics: *Ceramic and graphite mechanical seal. *Centrifugal radial flow impeller in brass or technopolymer on request. *Stainless steel pump body with UNI ISO 228/1 gas threaded suction and delivery openings. *Stainless steel pump body cover serving also as mechanical seal housing. *C45 steel motor shaft. *Ejector unit. *Motor : the pumps are coupled directly to an asynchronous, high efficiency DAFU induction motor of suitable size, which is quiet running, closed and externally ventilated, suitable for continuous duty. *Insulation class B. *The thermal cutout relay (motor protector) is incorporated in single phase motors. *Protection IP 44.