Too strong with TPTK on the turn or just right?

[skierdude1000]

[STT] $5 NL 4090577-2 Holdem No Limit 20/40

Seat 1 : shark29 has $2,000
Seat 2 : aceofherts1 has $1,840
Seat 3 : LongTall has $1,960
Seat 4 : Diese has $2,000
Seat 5 : Segarra.G has $2,000
Seat 6 : El Chief has $2,280
Seat 7 : DOOZYBOB has $2,000
Seat 8 : BURNS7777 has $1,960
Seat 9 : jaybod has $1,960
BURNS7777 is the dealer.
jaybod posted small blind.
shark29 posted big blind.

[/b] Seat 4 : Diese has Kd Ad [/b]

aceofherts1 called 40
LongTall called 40
Diese called 40 and raised 160
1 fold
El Chief called 200
1 fold
BURNS7777 called 200
2 folds
aceofherts1 called 160
LongTall folded.

Flop [4h Ac 4s]
aceofherts1 checked.
Diese bet 420
El Chief folded.
BURNS7777 called 420
aceofherts1 folded.

Turn [4h Ac 4s 2c]

Diese bet 1,380 and is All-in
BURNS7777 folded.
Diese wins 1,740 as the last player standing


Should I have just doubled my flop bet. I didn't really put him on a hand here... so I just figured he had a weak ace or something and wanted to put him in so he didn't hit his two pair on river.