then why do you bet the flop if that's his range? there is nothing worse calling and nothing better folding so why do you bet the flop? your equity vs his calling range ( the one you gave) is ~10%
and bikes is right,after betting flop, why not bet the turn? i would def b/f turn like 1,6-1,8.
All posts are just my own opinion about a hand or a general situation... not advices on how you should play...