Pvc size for .40 cal darts/paintballs?

Potatoes last one shot, so build reusable! Discuss ammo designs and ideas. Tough to find cannon part or questions? Ask here!
User avatar
Torch
Specialist
Specialist
Posts: 180
Joined: Tue Jun 27, 2006 2:08 pm
Location: Maryland

Sat Jul 29, 2006 9:29 pm

Okay, after searching spudfiles and the internet for a while I cant find what size pvc I could use for .40 caliber darts/paintballs. And since the darts are still coming via the mail I cant take one to the store with me to size it.. :? Any input would be great. Thanks! :)
User avatar
carlbelcher
Corporal
Corporal
Posts: 532
Joined: Mon Jun 12, 2006 6:54 pm

Donating Members

Sat Jul 29, 2006 9:41 pm

3/8" Sch. 80 has an inside diameter of .423" and 3/8" Sch. 40 is .493" both should work just fine.
Is your Google.com Broken?!
User avatar
Torch
Specialist
Specialist
Posts: 180
Joined: Tue Jun 27, 2006 2:08 pm
Location: Maryland

Sat Jul 29, 2006 10:44 pm

I dont think my home depot has sch 80, but I will try the 3/8'' sch 40. Thanks man 8)
User avatar
boilingleadbath
Staff Sergeant 2
Staff Sergeant 2
Posts: 1635
Joined: Sat Mar 12, 2005 10:35 pm
Location: Pennsylvania, USA

Sun Jul 30, 2006 2:14 pm

.093" gap?!
*measures out .046" on the calipers, and proceeds to bewilder family by proclaiming "It's huge" and waving the calipers in their faces*

The sch 80 is a good bet, and will be stiffer (improtant in tubing that small).
Mcmaster should carry it, and shipping shouldn't be too bad.
User avatar
saladtossser
Sergeant 3
Sergeant 3
Posts: 1234
Joined: Sat Mar 26, 2005 10:40 am
Location: Toronto
Contact:

Sun Jul 30, 2006 2:28 pm

blb, nice

oh, and check out mcmaster #6803K51
"whoa... I thought pimpmann was black..."-pyromanic13
User avatar
Torch
Specialist
Specialist
Posts: 180
Joined: Tue Jun 27, 2006 2:08 pm
Location: Maryland

Sun Jul 30, 2006 2:38 pm

lol, thanks. Sch 80 will fit in sch 40 fittings right? Im still a noob at this :?.And thanks for the item number.
User avatar
HAYLO_Stealer
Private 4
Private 4
Posts: 87
Joined: Thu Feb 23, 2006 2:02 am
Location: USA, TAMPA, FLORIDA

Sun Jul 30, 2006 7:10 pm

i still perfer sched 13.5 pvc
User avatar
carlbelcher
Corporal
Corporal
Posts: 532
Joined: Mon Jun 12, 2006 6:54 pm

Donating Members

Sun Jul 30, 2006 7:59 pm

You must mean "SDR 13.5" which wouldn't work very well. The inside diameter of even 1/2" SDR 13.5 is .72" that would leave a .32" gap.

EDIT:

Yes, you can use sch. 80 pipe with sch. 40 fittings, but use the pressure rating of the sch. 40 fittings.
Is your Google.com Broken?!
User avatar
Torch
Specialist
Specialist
Posts: 180
Joined: Tue Jun 27, 2006 2:08 pm
Location: Maryland

Mon Jul 31, 2006 8:57 pm

Ah, thanks a lot for the help! :)
PVC Arsenal 17
Staff Sergeant 3
Staff Sergeant 3
Posts: 1762
Joined: Mon Mar 27, 2006 4:18 pm
Location: United States

Thu Aug 03, 2006 10:05 am

HAYLO_Stealer wrote:i still perfer sched 13.5 pvc
That would be for .68 caliber paintballs...


As for a .40 barrel, why not JB Weld a regular blowgun barrel to a threaded plug or cap and use it that way?

Or sleeve the blowgun barrel in SCH 80 and load up the gap, which would be very small, with JB Weld.
User avatar
Torch
Specialist
Specialist
Posts: 180
Joined: Tue Jun 27, 2006 2:08 pm
Location: Maryland

Thu Aug 03, 2006 12:24 pm

Well, i've scraped the whole dart thing and will just make some 1/2'' wood darts with some dowels and nails cause I dont want to ruin the blowgun I just got for my birthday yesturday lol. New sniper rifle to come.. :twisted: Peace!
Post Reply