FLV Video Splitter
FLV Splitter is a powerful flash FLV editor software to split FLV files. You can split FLV video track and audio track to several clips as you like, and freely adjust the length of each clip, and adjust the sequence of videos added to the timeline, merge them and output a single video in FLV, SWF or HTML formats.
FLV Splitter adopts Timeline window for you to split FLV videos more easily and precisely. You can simply move the time line to the position you want, and click Trim to split the FLV videos to multiple segments, drag-and-drop these clips to adjust the sequence. FLV splitting tasks have never been so easy.
Free download FLV Splitter and have a try.
Size: 11.3MB 
Price: $49.95Supported OS: Windows NT / 2000 / XP / Vista
How to split video with this FLV Splitter
Free download this FLV Splitter, install and launch it.
Firstly the wizard with help you create a new Project, follow it.
Step 1. Click Import Menu and choose FLV to load the FLV video you want to split.
Step 2. Drag the video from left window to Timeline window.
Step 3. Drag the timeline and you will see the current frame in preview window. When it comes to the proper position, click 
button to cut the video. If you want to get several clips, repeat this progress.
Then you will get FLV video clip as you want. If you mistakenly cut video and want to cancel it, click 
button.
As you can see, split FLV video becomes quite easier with this FLV Splitter. It is much more powerful than that, it also enables you to join videos, apply special effects, rip video and audio, output HTML and SWF files.
Free download and have a try with this powerful and easy-to-use FLV video editing tool. You can also use this FLV Splitter as FLV trimmer.