Amy Schwetz
Analyst · Morgan Stanley
Thanks, Scott, and good morning, everyone. We are pleased that our improved operating performance, shipping cadence and sales leverage in the fourth quarter drove strong adjusted EPS of $0.63. We delivered year-over-year revenue growth of 13% or 18.6% on a constant currency basis to over $1 billion, marking our highest quarterly revenue level since 2019. On a reported basis, our earnings per share for the quarter was $0.92, well above our adjusted EPS, primarily the result of the $0.45 tax valuation allowance reversal as well as $0.06 of benefits related to the reversals of prior expenses that were adjusted for non-GAAP measures in prior periods. Partially offsetting these benefits were below-the-line FX charges of $0.14 and charges of $0.07 to increase the estimated cost to exit our former Russian business.
As Scott mentioned, we are especially pleased with the operational performance in our North American Seals business during the fourth quarter, and this area was a solid contributor to our earnings. As many of you know, we traditionally provide our quarterly and annual SEC filings in conjunction with the earnings press release. However, for year-end, the audit requirements for our 10-K that relate to the ERP issues we encountered during Q3 and our recovery in Q4 have taken additional time to complete, including our final assessment of internal controls. We expect to complete this work in the near term and fully believe our remaining work will have no impact on our financial results reported today.
Looking now at our revenues. Fourth quarter original equipment sales increased 14.3% with FCD and FPD contributing 17% and 12% growth, respectively. Year-over-year, aftermarket revenues were also up nicely, 11.9% due to FPD's 15% growth, partially offset by FCD's 5% decline. In total, our full year 2022 revenue increased 2.1% or 6.8% on a constant currency basis. From a regional perspective, the increase was primarily driven by mid-teens sales growth in North America and the Middle East and Africa with low single-digit growth in Latin America. Partially offsetting this growth were declines of 7% and 15% in Europe and Asia Pacific, respectively.
Turning now to margins. Fourth quarter adjusted gross margin decreased 40 basis points to 28.8%, including FPD and FCD 70 and 50 basis point decline, respectively. The decrease is primarily due to the realization of some longer-dated backlog booked in tougher times as well as materials and labor cost inflation, which we partially offset by our pricing actions earlier in the year. On a reported basis, fourth quarter gross margins decreased 60 basis points to 28.4%, including charges of $8.1 million due to our Russia exit partially offset by a $4.5 million settlement on previously written down assets.
Fourth quarter adjusted SG&A was roughly flat compared to the prior year, but down 200 basis points as a percentage of sales to 18.4% as we demonstrated ongoing cost control that leverage the higher revenues. On a reported basis, fourth quarter SG&A increased $6.5 million to $193.6 million or 18.6% of sales and included $5.5 million of additional Russian exit charges. A gain of roughly $3 million on the receipt of cash on a previously written down receivables and a modest realignment benefit. Both reported and adjusted SG&A included a period benefit comprised of the recovery of prior legal expenses and a modest gain on an asset sale which were sufficient to more than offset our increased year-over-year incentive compensation accrual in the quarter.
Our fourth quarter adjusted operating margins were 10.8%, an increase of 150 basis points year-over-year. FPD and FCD adjusted operating margins increased 340 and 160 basis points, respectively. Fourth quarter reported operating margin increased 80 basis points year-over-year to 10.1% where our previously highlighted cost management more than offset the gross profit decline, the $6 million increase in adjusted items and FX headwinds of roughly $6 million. Our fourth quarter and full year adjusted tax rate of 10.1% and 10.4% were lower than expected primarily due to the resolution of discrete tax items, jurisdictional profitability mix and execution of certain tax strategies.
Turning to cash flow. The fourth quarter remained our seasonally strongest quarter, albeit impacted by factors continuing to lengthen our cash conversion cycle, including strong project bookings and longer lead times due to supply chain and labor availability challenges. We generated cash flow from operations of nearly $70 million, which included $55 million of cash flow from working capital due in part to the $19 million generated through inventory, including net contract assets and liabilities improvement. Turning to the full year operating cash flow. It was a use of $40 million, driven by a working capital usage of nearly $190 million to support our strong 22.7% constant currency bookings growth and 36.5% increase in year-over-year backlog as well as required adjustments to longer lead times for certain critical materials. However, fourth quarter working capital as a percent of sales increased only a modest 20 basis points sequentially to 32.4%, again reflecting our sales growth, which largely compensated for the strong bookings and backlog improvement.
Additionally, while our backlog increased over $730 million since year-end 2021, our inventory, including contract assets and liabilities as a percentage of backlog dropped 500 basis points to 28.5% versus prior year, reflecting the 9th consecutive sequential quarterly decline and reaching the lowest level in 5 years. In 2023, we expect improved working capital progress and significant cash flow generation as we deliver on our backlog and leverage the improved tools and processes now firmly in place to accelerate our cash conversion cycle. In addition to working capital, Other significant uses of cash in 2022 included $105 million in dividends, $76 million in capital expenditure investments, R&D investments of approximately $40 million, a onetime Canadian tax payment of $30 million and roughly [ $16 million ] in contributions to our foreign pension plans.
Turning now to our 2023 outlook. As Scott highlighted, we expect to deliver strong revenues and adjusted EPS this year, supported by our near-record backlog with expectations for continued support of end markets and further building off the operational momentum we established in the fourth quarter. As you likely saw in our pre-release a few weeks ago, we are targeting a full year 2023 adjusted EPS in the $1.50 to $1.75 range, which would represent a year-over-year adjusted EPS increase of nearly 50% at the midpoint. We also expect revenue to increase in the 9% to 11% range, while we typically ship roughly 90% of our beginning backlog in any given year, due to the return of large project awards to our backlog as well as some lingering supply chain issues impact on our lead times, we currently expect to recognize just over 80% of our $2.7 billion backlog during 2023.
As previously announced, our revenues and adjusted EPS target ranges do not include any impact from the expected acquisition of Velan. It further excludes our expected realignment expenses of approximately $20 million, as well as potential items that may occur during the year, such as below-the-line foreign currency effects and the impact of other discrete items, such as acquisitions, divestitures, special initiatives, tax reform laws, et cetera. Excluding the expected realignment spending only, our EPS is expected to be in the range of $1.40 to $1.65. Both the reported and adjusted EPS target range also assumes current foreign currency rates, reasonably stable commodity prices, no significant geopolitical disruptions and expectations for the end market environment to remain supportive at levels similar to 2022. We also expect net interest expense in the range of $55 million to $60 million and an adjusted tax rate between 18% and 20%.
In terms of phasing, Flowserve's earnings and cash flows have traditionally been second half weighted, and we expect that pattern to continue in 2023. Seasonally, our first quarter is almost always our lowest, typically representing around 15% or so of full year adjusted EPS. As we move into 2023, we expect less sequential margin contraction than typical from the fourth quarter into the first, probably around 50 to 150 basis points depending on final mix. However, the reduction in revenue from fourth quarter levels that traditionally occurs will lead to less leverage of our SG&A.
Conversely, we generally generate a disproportionate share of full year earnings in the second half, particularly in the fourth quarter, where a 1/3 to 40% of full year earnings is the norm. Additionally, while we expect to continue to make progress on supply chain, logistics and labor availability issues that remain, we believe our lead times fully reflect these headwinds on our expected shipping cadence. That said, we expect quarterly revenues in both gross and operating margins will increase over the course of the year and expect to exit 2023 with gross margins of 30% or better.
Turning to our expectations for major planned uses of cash this year. We expect to close the acquisition of Velan in the second quarter using a combination of cash on hand and revolver borrowings, totaling roughly $215 million. We also plan to return over $100 million to shareholders through dividends and expect capital expenditures in the $75 million to $85 million range to support our 3D growth strategy and the continued build-out of our enterprise-wide IT systems to further support our operational and productivity improvements. We are excited to begin the process of integrating the Velan organization into Flowserve following the close of the transaction, likely sometime in the second quarter.
The transition is indicative of the type of niche bolt-on transactions that we believe can complement our business and accelerate our 3D strategy, while also demonstrating our financial discipline as a steward of capital management. Velan will add roughly $380 million of revenue and will be accretive to the gross margin of our FCD segment and Flowserve overall. We are targeting $20 million of run rate cost synergies through overhead reduction, supply chain savings, rationalization of the combined product offering and footprint consolidation. In addition, we believe that the combination of their installed base and our existing QRC network will result in logical revenue synergies with the potential for pump pull-through opportunities as well. Also earlier this month, we completed our first amendment to our revolving credit facility, and we would like to thank our relationship banks for their continued support of Flowserve.
Finally, as Scott will highlight shortly, we made significant investments during 2022 in technology, R&D, product development and partnerships to advance our 3D strategy. We expect increased investments in these areas in 2023 as well, as we capitalize on the energy transition opportunities in the marketplace and support our customers' decarbonization and energy efficiency goals.
Let me now return the call to Scott.