Welcome to the homepage of Performance!, the foremost control valve sizing, selection, and project management software.
Performance! is the sizing and selection software for Flowserve control valve products. Additional Flowserve products are added to Performance! annually. This program helps you identify the control valve package best suited to each set of service conditions. It provides a fast, user-friendly and flexible means for:
Performance!Nxt 12.0 Build 7051 released.
Announcement: Performance!Nxt 12.7051
Performance!Nxt 12.0 Build 7050 released.
Announcement: Performance!Nxt 12.7050
Performance!Nxt 12.0 Build 7040 released.
Announcement: Performance!Nxt 12.7040
New Live Help system. This new Performance! Live Help is designed specifically to provide a better Online assistance. Performance! Live Help is open 18 hours a day + 2 extra hours depending on needs, Monday - Friday.
Performance!Nxt Training Videos
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