Q:

Condor valve dimensions

Hey guys, Im going to machine my own condor valve when I get my lathe back and would like to know some of the valve dimensions.

Some dimentions like:

Valve seat diameter
Stem OD
Stem ID

Woulh help loads, PS im talking about the new condor style valve

Dave

Mods/Machinists

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quote dave_424:

Actually I slightly increased the valve return spring pressure because my salve was opening too easily and waisting air.

Dave

Less preload or less hammer weight would have been easier..??

Actually I slightly increased the valve return spring pressure because my salve was opening too easily and waisting air.

Just did about 5 shots over the chrony with the 18″ barrel and got 977 fps so it looks like from 12″ to 18″ adds exactly 100 fps

Dave

I am assuming you went to a lighter spring? what did you use? thanks

No need as of yet guys because I changed the spring in my valve and managed to get 45 shots using 15.9 jsb’s from 850 climbing to 878 then falling to 832

Dave

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