** Shares of valve maker Spirax Group SPX.L down about 5% at 6,270p
** Stock among top losers on FTSE 100 index .FTSE
** For first four months of the year, reports a slightly lower adj operating profit margin yoy, weighed down by customers phasing order shipment dates to later in the year
** Posts low single-digit organic growth in group revenue
** Maintains FY outlook for organic revenue growth and profit margin
** Expects exchange rates to lower FY sales by 3% and adj operating profit by 6%
** Expects to manage financial impacts of tariffs through surcharges, pricing, and limited reorganisation of manufacturing activity
** SPX down 9% YTD
(Reporting by Nithyashree R B)
((NithyashreeRB@thomsonreuters.com;))