** Indian industrial machinery and equipment maker KSB KSBL.NS climbs as much as 8.1% to 658 rupees
** Stock last up 5.9%; on track to log biggest intraday pct gain in 10 months
** Co reported 33% y/y rise in December-quarter consol profit; rev grew ~21% y/y
** Rev from mainstay pumps business grew ~19%, valves segment's rev rose ~32%
** KSB also recommended a final dividend of 4 rupees ($0.0458) apiece
** Stock eyes busiest trading session in 17 months, volumes at 28.5x the 30-day avg
** KSBL is top pct gainer on Nifty 500 index .NIFTY500, which is down 1.4%
** Year-to-date, KSBL, NIFTY500 down ~21%, 9%
($1 = 87.3520 Indian rupees)
(Reporting by Manvi Pant in Bengaluru)
((Manvi.Pant@thomsonreuters.com; +918447554364;))