Search found 12 matches

by Flamex
Thu Jul 03, 2008 1:00 am
Forum: Ammo & Parts
Topic: Pressure rated PVC in Ontario, Canada?
Replies: 4
Views: 1603

Pressure rated PVC in Ontario, Canada?

I'm planning on building a pneumatic golf ball gun, but I'm having an exceptionally hard time finding pressure rated PVC in the Cambridge area. If there are any Canadian spudders here from Ontario, would you know where I could get some, and the required fittings as well? I've looked around at Home D...
by Flamex
Tue Nov 06, 2007 1:58 pm
Forum: Combustion Cannons
Topic: First Gun...The Messenger
Replies: 13
Views: 3632

Does anyone know where I could purchase a bunsen burner lighter like this?
by Flamex
Thu Nov 01, 2007 2:23 pm
Forum: Combustion Cannons
Topic: Other cannon, simple and plain
Replies: 21
Views: 7765

You could use a butane can for the portable camping stoves. The can doesn't come with a nozzle, but you can use one from a can of cheap hairspray. I use this setup, and I usually get consistent shots almost every time. You'll probably flood the gun a few times when first using it, but once you figur...
by Flamex
Mon Oct 29, 2007 1:11 pm
Forum: Combustion Cannons
Topic: New over-under 1.5" Combustion Gun
Replies: 2
Views: 1371

Thanks for the correction. I've dissassembled the guns and packed them up as I'm moving to a new house in a few days, but I'll try to explain how it's held. I'm right handed, so I take the gun, and hold the ignition cap with my left hand, so that my thumb is over the button, and butt the rear of the...
by Flamex
Mon Oct 29, 2007 12:49 pm
Forum: General How-To & Discussion
Topic: How to Make a Silencer For Your Spuddy
Replies: 114
Views: 69281

I built my suppressed barrels using a method similar to the full length design jackssmirkingrevenge posted earlier. I used a 28" length of 1.5" ABS, and drilled out 8 holes just about 1/2" back from the muzzle. A line of two holes every 90 degrees apart, taking up in all about 1.5" of barrel. I then...
by Flamex
Mon Oct 29, 2007 12:27 pm
Forum: Combustion Cannons
Topic: New over-under 1.5" Combustion Gun
Replies: 2
Views: 1371

New over-under 1.5" Combustion Gun

Here is a new combustion gun I designed and built a few days ago. The barrel is a duplicate of my previous gun's barrel. I used a 2" section of pipe from a suppressor casing I scrapped from my previous gun's barrel for the main section of combustion chamber. A 1.25" PVC ball valve is used for ventin...
by Flamex
Mon Oct 29, 2007 12:05 pm
Forum: Combustion Cannons
Topic: 1.5"/17 (40mm) Spud Gun
Replies: 7
Views: 2669

The one problem I have is that the sparker is in the endcap, which is not the safest of places for it, but then again putting a sparker anywhere inside the cannon is unsafe, and it is much better to drill 2 holes, bolt in some long bolts, and attach the sparker leads to those, so you dont blow your...
by Flamex
Mon Oct 29, 2007 12:00 pm
Forum: Combustion Cannons
Topic: Pete Zaria's Almost Done "Advanced" Combustion
Replies: 28
Views: 10144

Pete, is the ball valve you used made from PVC? I've only been able to find PVC ball valves at my Home Depot. Are ABS ball balves available?
by Flamex
Mon Oct 15, 2007 1:39 pm
Forum: Combustion Cannons
Topic: 1.5"/17 (40mm) Spud Gun
Replies: 7
Views: 2669

1.5"/17 (40mm) Spud Gun

Here is my first attempt at a spud gun. It uses a 3" Y pipe, 3" to 1.5" bushings and a 1.5" barrel. The barrel is suppressed, with a 2" pipe for the suppressor casing. The barrel is 28" long in all, but the effective length is 25" because of holes drilled in a 3" section of the pipe up front near th...
by Flamex
Mon Oct 15, 2007 1:05 pm
Forum: Combustion Cannons
Topic: Ball valve on endcap question?
Replies: 13
Views: 2799

I installed a 1.5" ball valve on my combustion gun. All I needed was a male 1.5" male adapter that I cemented into the 3" to 1.5" bushing on the back of the combustion chamber. I then just screwed the ball valve onto the protruding threads.
by Flamex
Tue Oct 09, 2007 12:13 pm
Forum: General How-To & Discussion
Topic: DWV parts
Replies: 14
Views: 3563

I've got a 3' length of 1.5" pipe and it feels pretty hefty, i'd say the pipe thickness is about 4mm and the pipe itself weighs in at about 2.5lbs. And I just checked the cut of the pipe and there is no difference between the outer material and inner material.
by Flamex
Tue Oct 09, 2007 11:32 am
Forum: General How-To & Discussion
Topic: DWV parts
Replies: 14
Views: 3563

I'm a noob who's bought some parts for a combustion gun I'm going to build, and they are DWV ABS. They seem to be solid wall, but it's not indicated on the piping, it only says it's DWV. Are there any printed labels that indicated whether the ABS is cellular core or not? I'd like to know so that I c...