QEV settings in GGDT?

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
whoa044
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Thu Jun 27, 2013 2:32 am

What should be entered for the settings for valve data in GGDT with a QEV like this one?
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grumpyoldman
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Thu Jun 27, 2013 12:35 pm

3/4" QEV

Seat Diameter: 1.25 in
Dead Volume: 1.178 in^3
Piston Diameter: 1.75 in
Piston Mass: 8.3 grams
Pilot Volume: .98 in^3

I found that somewhere on the forum. If it's not correct, I'm sure someone will come along and correct me.

Grainger is generally more expensive than other places. Do a Google search and you'll find the same product at a better price.

Here's one on ebay that is $10 cheaper: http://www.ebay.com/itm/ALPHA-82650-12- ... 1097721558
whoa044
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Posts: 79
Joined: Thu Sep 23, 2010 7:03 pm

Thu Jun 27, 2013 7:37 pm

Thank you!
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