sch300

A place for general potato gun questions and discussions.
User avatar
frankrede
Sergeant Major 2
Sergeant Major 2
Posts: 3220
Joined: Thu Jul 20, 2006 9:47 pm
Has thanked: 1 time
Been thanked: 1 time

Mon Jul 24, 2006 2:12 am

Sch 300,it sounds like a good idea but it isnt worth it.ts expensive.If you want thick pvc,get sch 120. What i do if i want added protection from exploding chambers it wrap it tightly with chicken wire. but wrap it good,or it will fly off.
User avatar
boilingleadbath
Staff Sergeant 2
Staff Sergeant 2
Posts: 1635
Joined: Sat Mar 12, 2005 10:35 pm
Location: Pennsylvania, USA

Tue Jul 25, 2006 12:42 pm

Chicken wire doesn't have very high tensile strength, and thus won't be good at either increasing the bursting pressure of the pipe nor containing the resulting fragments.
User avatar
SpudStuff
Sergeant 5
Sergeant 5
Posts: 1410
Joined: Sat Dec 10, 2005 3:55 pm
Location: Cupertino, California
Contact:

Tue Jul 25, 2006 12:44 pm

stupid ideas from stupid people
User avatar
boilingleadbath
Staff Sergeant 2
Staff Sergeant 2
Posts: 1635
Joined: Sat Mar 12, 2005 10:35 pm
Location: Pennsylvania, USA

Tue Jul 25, 2006 12:50 pm

Chicken wire doesn't have very high tensile strength, and thus won't be good at either increasing the bursting pressure of the pipe nor containing the resulting fragments.
User avatar
FiveseveN
Specialist 3
Specialist 3
Posts: 337
Joined: Fri Oct 14, 2005 5:48 am
Location: Nowhere
Contact:

Tue Jul 25, 2006 6:31 pm

JUst as an educated guess, I'd place the chicken wire at about 200 PSI. Of course, safety depends on what materials you're using.
User avatar
boilingleadbath
Staff Sergeant 2
Staff Sergeant 2
Posts: 1635
Joined: Sat Mar 12, 2005 10:35 pm
Location: Pennsylvania, USA

Tue Jul 25, 2006 8:03 pm

Well, if we want to run the numbers... let's say that chicken wire is composed of a single .05" wire every .75".
That's 1/400th of a square inch times some... 50,000 psi (lets say) for the tensile strength of the steel... so each wire has a tensile strength of 125 pounds... so that's about 160 pounds/liniar inch.

That means that, for a 4" chamber, it adds about 25 PSI under ideal conditions.
And my .05" wire estimate might be a bit high, I don't acctualy have any here that I could measure
Danny.c
Private 2
Private 2
Posts: 28
Joined: Sun Jul 23, 2006 3:44 pm

Wed Jul 26, 2006 5:42 pm

yes METAL cheap most of the time, can hold lets of psi, but heavy
Dum de didily do!
User avatar
SpudStuff
Sergeant 5
Sergeant 5
Posts: 1410
Joined: Sat Dec 10, 2005 3:55 pm
Location: Cupertino, California
Contact:

Wed Jul 26, 2006 5:48 pm

there is the kee, "UNDER IDEAL CONDITIONS"
Post Reply