** Pipes and fittings manufacturer Astral India ASTL.NS falls 2.8% to 1,399.8 rupees
** Investec initiates a "fast sell" on ASTL, citing pressure on earnings growth and fully valued stock price
** Says, co faces weak domestic building materials demand, a potential decline in polyvinyl chloride (PVC) pricing and no major uptick in earnings trajectory
** Adds, even if anti-dumping duty notification against cheap PVC imports comes through, brokerage sees limited benefits for meaningful PVC price increases
** YTD, ASTL down ~15%
(Reporting by Ananta Agarwal in Bengaluru)
((Ananta.Agarwal@thomsonreuters.com))