The ALLWEILER spacer sleeve PN 525.01 is a precision component that serves as a spacer ring within NISM series rotary lobe pumps. Specifically designed for the model NISM 65-250/217 U3.1D with the identification W3-55/400 and serial number 120, this spacer sleeve ensures the correct axial and radial alignment of the pump components. The exact fit and material quality of the spacer are crucial for the longevity and efficiency of the pump. It minimizes friction and wear between rotating parts and ensures that the pump operates reliably under working conditions. Adherence to the manufacturer’s specifications for this part is essential for smooth operation. This spacer sleeve is a critical spare part for maintenance or repairs on the specified NISM pump configuration. The availability and replacement of this component ensure the uptime of your system. Contact us for your inquiry.
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