TPGK on flush draw board - typical position (600NL)

[punter11235]

Hello !

Here is typical hand and typical way I used to play it. What's your thoughts about it ? Turn bet is ok ? Do you block this river or just check ? What's your strategy when deciding if call final bet ? What's your action in this hand ? (No real reads as its one of the very first hands at this table)

Party Poker No-Limit Hold'em, $ Hero (6 max, 5 handed) converter

saw flop|<font color="#C00000">saw showdown</font>

SB ($172.50)
<font color="#C00000">Hero ($861)</font>
UTG ($615.25)
MP ($1432.20)
<font color="#C00000">Button ($683.20)</font>

Preflop: Hero is BB with K[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/spade.gif[/img]. SB posts a blind of $3.
<font color="#666666">2 folds</font>, <font color="#CC3333">Button raises to $18</font>, SB (poster) calls $15, Hero calls $12.

Flop: ($54) 7[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets $40</font>, Button calls $40, SB calls $40.

Turn: ($174) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets $100</font>, Button calls $100, SB folds.

River: ($374) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets $200</font>

(EDITED to change the topic)