Reactor coolant pumps (RCP) internals replacement – For PWR reactors

A0149

Reactor Coolant Pump (RCP) internals shaft replacement is a complex repair often involving replacement of the shaft and impeller. This replacement raises the risk of RCP vibration with the new impeller. Framatome’s Pump & Motor specialists can match machine the new shaft with the existing impeller. You know how the existing impeller will perform, so when you start up your pump there are no surprises. In addition, by utilizing the parts you already have, you save money. Performance certainty is increased by using existing parts. RCP vibration risk is reduced, the salvaging of existing impeller reduces cost of Repair.

Sub-products

A1629

Hollow Shaft and upgraded impeller

A1628

Upgraded Thermal Sleeve

Related solutions

Equipment status & spare parts

Framatome develops innovative processes, cost-effective solutions, and complete services from the simple-and-basic to the most challenging scenarios. These include large components such as steam generators, reactor coolant pumps, control rod drive mechanisms and also obsolescence solution management, and our Nuclear Parts Centers. Framatome proposes the best products, services and solutions to receive safe, world-class project performance, total cost certainty, and a partner committed to excellence for all of your component repair and replacement projects.

aging asset management control rods corrosion deposit/fouling/cleaning forging/casting inspection/nde main component maintenance obsolescence qualification/testing RCP repair replacement RPV spare part steam generators welding

Outage services

You can prevent risk of technical issues causing delays and drift of outage costs by relying on experienced teams with a wealth of expertise. Framatome’s highly-skilled teams deploy proven, innovative technologies and solutions backed by service-proven knowledge of utilities’ objectives for reactor maintenance, inspections, fuel reloading operations, and outage management optimization. Our solutions ensure our customers avoid costly outages and outage extensions.

aging cables containment control rods corrosion decontamination engineering services fuel (un)loading/storage hot workshop incore/excore inspection/nde loose part main component maintenance modernization/upgrade monitoring & diagnostics qualification/testing reactor cavity repair replacement RPV spent fuel steam generators training valves/actuators welding