Flowserve (FLS) Q4 Earnings & Revenues Miss Estimates, Down Y/Y Posted byZacks Equity Research February 25, 2022 Leave a comment on Flowserve (FLS) Q4 Earnings & Revenues Miss Estimates, Down Y/Y Flowserve’s (FLS) fourth-quarter 2021 revenues decrease 6.7% year over year on lackluster performance across most of its segments.