Search found 16 matches
- Wed Nov 20, 2013 10:51 am
- Forum: BB, Airsoft, and Pellet Guns
- Topic: Will This Work?
- Replies: 26
- Views: 9436
Re: Will This Work?
Sorry jack, the one that I mean will have to push the trigger is andrew's design not the one you have.
- Wed Nov 20, 2013 10:50 am
- Forum: BB, Airsoft, and Pellet Guns
- Topic: Will This Work?
- Replies: 26
- Views: 9436
Re: Will This Work?
Sorry jack, the one that I mean will have to push the trigger is andrew's design not the one you have.
- Wed Nov 20, 2013 3:06 am
- Forum: BB, Airsoft, and Pellet Guns
- Topic: Will This Work?
- Replies: 26
- Views: 9436
Re: Will This Work?
I don't know if there is other type of slide valve but with the common available one with that design you will be pushing the trigger than pull it. You should move the valve near the qev to have forward direction, except you want to add more mechanical to the trigger.
- Tue Nov 19, 2013 11:42 pm
- Forum: Pneumatic Cannons
- Topic: my pvc shoot gun
- Replies: 4
- Views: 2549
Re: my pvc shoot gun
Thank you jack. Yes, it is ghetto, i should practicing more on painting and stock making. I know I have seen that kind of post here but can't find it anymore. And bravootome, free ammo, nothing better, also helping the environment for planting more trees ha ha. My gun is not so powerfull so most see...
- Sun Nov 17, 2013 12:09 pm
- Forum: Pneumatic Cannons
- Topic: qev proplems ! ANSWER FOUND
- Replies: 16
- Views: 7574
Re: qev question !
Sorry for my ignorance, I should check your previous post. You'r right I hate pulling the hammer for every shoot, I failed to make it semi auto. Can you just regulate your pilot to have more flow or just release the pilot regulator (max output) just to see if the problem is caused by your pilot valv...
- Sun Nov 17, 2013 11:03 am
- Forum: Pneumatic Cannons
- Topic: my pvc shoot gun
- Replies: 4
- Views: 2549
my pvc shoot gun
Hi guys, this is my new gun, scaling up from my previous gun. It is 3/4 inch piston inside 1 inch brass T with 1/2 inch seat. The barrel is 1 inch, used max with 80 psi
. Multi shoot (attached to commercial air compressor), chamber filling, hammer valve for piloting, breech loading.

- Sun Nov 17, 2013 10:19 am
- Forum: Pneumatic Cannons
- Topic: qev proplems ! ANSWER FOUND
- Replies: 16
- Views: 7574
Re: qev question !
I’m not quite sure with your multi shoots gun design but I assume since it need a spring behind its piston, it is a chamber filled or at least all the air for the second and next shoot is kept in the chamber and not the pilot filled that usualy use two way or sliding valve for piloting (if this is a...
- Wed Sep 25, 2013 3:51 am
- Forum: Ammo & Parts
- Topic: piston sealing
- Replies: 21
- Views: 11189
- Sat Sep 21, 2013 9:57 pm
- Forum: Pneumatic Cannons
- Topic: Pilot Valves?
- Replies: 22
- Views: 8156
thanks guys, I have been trying making that balance valve (for other type gun) but never succesfull with the tools I have and pvc, its so hard to find nice o-ring in local market here, I'm trying to avoid o-ring as posible at the moment. Anyhow that info is usefull somehow, I haven't tried to modifi...
- Fri Sep 20, 2013 9:14 pm
- Forum: Pneumatic Cannons
- Topic: Pilot Valves?
- Replies: 22
- Views: 8156
hi jack, that one is using hammer valve only, mine will use the piston valve for shooting and the wasted air from pilot to push back the hammer, so I can use this air freely without to worry loosing the shoot power. And for the bolt, I connected it to the trigger (I just need to pull the trigger lon...
- Fri Sep 20, 2013 11:07 am
- Forum: Pneumatic Cannons
- Topic: Pilot Valves?
- Replies: 22
- Views: 8156
Thanks Jack, by the way, I know that you'r the expert in this hammer stuff, I don't want to make a new post so I will just put my question here (I hope its OK). Is it possible to make semi auto with my previous configuration? simply using the air from the pilot area to push the hammer back or is it ...
- Fri Sep 20, 2013 4:28 am
- Forum: Pneumatic Cannons
- Topic: Pilot Valves?
- Replies: 22
- Views: 8156
on the contrary, you can use hammer valve to pilot for multiply shoot, you just need to add spring behind the piston valve and you can fill the air (if you want it) from the chamber side. The hammer valve will close when the pilot area pressurized.. I add picture for mine, I use one spring that used...
- Thu Sep 19, 2013 11:34 am
- Forum: Pneumatic Cannons
- Topic: Pilot Valves?
- Replies: 22
- Views: 8156
How about a homemade hammervalve? I use them all the time. Just a bolt with a small O-ring under the head, push it through a small fitting, add a spring on the opposite side and turn on a nut...basically. You might have to superglue the O-ring to the head to prevent it being blown out...that or cut...
- Sat Sep 14, 2013 12:33 am
- Forum: Pneumatic Cannons
- Topic: my first post with my just pvc guns
- Replies: 4
- Views: 1933
- Fri Sep 13, 2013 11:59 am
- Forum: Pneumatic Cannons
- Topic: my first post with my just pvc guns
- Replies: 4
- Views: 1933