UK's Porvair gains on forecasting FY profit ahead of market view
** Shares in Porvair PORV.L up 5.4% at 820p, among top pct gainers on the FTSE small-cap .FTSC index ** UK-based industrial machinery and equipment firm sees annual adjusted EPS marginally ahead of market expectations ** Forecasts 1% growth in annual revenue ** Including session's gains, stock up ~11% (Reporting by Prerna Bedi in Bengaluru) ((Prerna.Bedi@thomsonreuters.com ; +91 98052 24616))