Piston Valve Vent Size.

help with burntlatke style vent valve

Last post by JDP12 « Tue May 08, 2007 7:41 pm
Posted in Combustion Cannons
Replies: 4
by JDP12 » Tue May 08, 2007 12:11 pm » in Combustion Cannons

First post

Hey all, well after seeing sgort's blue flame III, and burntlatke's vent valve thing, I want to make one similar to that.

Here is my design..Please...

Last post

Okay thanks noname.

4 Replies

1517 Views

Last post by JDP12
Tue May 08, 2007 7:41 pm
need some help with Coaxial vent with sprinkler valve

Last post by inonickname « Sat Aug 08, 2009 8:43 am
Posted in Pneumatic Cannons
Replies: 2
by Crna Legija » Sat Aug 08, 2009 8:05 am » in Pneumatic Cannons

First post

which side of a sprinkler valve would go to the gun chamber or barrel side? its a coaxial canon

Last post

Way to go man, talk nonsense. I can barely hazard a guess at what you want.

Erm..you have the chamber side holding pressure? Shouldn't that be...

2 Replies

1468 Views

Last post by inonickname
Sat Aug 08, 2009 8:43 am
Piston valve size

Last post by MrCrowley « Sun Aug 08, 2010 6:26 pm
Posted in Pneumatic Cannons
Replies: 14
by Ragnarok » Sat Aug 07, 2010 8:38 am » in Pneumatic Cannons

First post

I thought I'd open this one up for discussion.

Piston valve sizes usually get listed one of two ways.
a) By barrel port diameter.
b) By piston...

Last post

Hmm yeah I guess you are right. To save time we could start describing piston valves with a fashion such as: 1.7 x2 x3 , meaning it has a 1.7 seat, 2...

14 Replies

2607 Views

Last post by MrCrowley
Sun Aug 08, 2010 6:26 pm
Piston Valve Size?

Last post by LucyInTheSky « Fri Dec 29, 2006 1:05 pm
Posted in Pneumatic Cannons
Replies: 3
by LucyInTheSky » Thu Dec 28, 2006 11:42 am » in Pneumatic Cannons

First post

Dose it matter about the size of the sealing face compared to the size of the piston?

eg What is better, a 50mm sealing face housed in a 90mm Tee or...

Last post

Oh I didnt know GGDT took that into account. thanks

3 Replies

1476 Views

Last post by LucyInTheSky
Fri Dec 29, 2006 1:05 pm
QDV design - airflow vent shape

Last post by jackssmirkingrevenge « Thu Dec 13, 2018 6:36 am
Posted in Pneumatic Cannons
Replies: 3
by fluffyisepic » Sun Dec 09, 2018 10:07 pm » in Pneumatic Cannons

First post

I'm looking to put together a T-shirt cannon for a school project this January, and have been reading around on QDV design. Officially the project is...

Last post

Thanks! I think I'll stick with the coaxial design; at 2 the other example may prove to be more of a headache than I want to deal with.

It can...

3 Replies

2379 Views

Last post by jackssmirkingrevenge
Thu Dec 13, 2018 6:36 am

Return to “Pneumatic Cannons”

Piston Valve Vent Size.

Create an account or sign in to join the discussion

Create an account

Sign in

Login • Register