fittings question?

Cannons powered by pneumatic pressure (compressed gas) using a valve or other release.
User avatar
roughboy
Specialist
Specialist
Posts: 197
Joined: Fri May 12, 2006 12:43 am

How can i tell whats the psi rate on a copper fitting?

What is the psi rating on a copper fitting?

My 3/8'' metal ball valve's lable says (WOG 600psi) so can i reach 600psi using "AIR"?

Don't worry im not gonna use that kind of pressure i just wanna know that i can trust my ball valve using high pressure,THANKS!!!!!
User avatar
rednecktatertosser
Corporal
Corporal
Posts: 590
Joined: Tue May 22, 2007 7:52 pm

I believe WOG stand for Water Or Gas so yes theoretically you could. as to telling the PSI rating on copper fittings im not sure.
Last edited by rednecktatertosser on Sun Jun 17, 2007 10:51 pm, edited 2 times in total.
User avatar
Velocity
Sergeant
Sergeant
Posts: 1039
Joined: Tue Feb 07, 2006 5:42 pm

Usually, copper fittings up to 1" are rated to 500 PSI, fittings from 1.25" to 2" are rated to 400 PSI, and above that, they are rated to 300 PSI. Of course, you need to take into account what type of solder you use, and the rating on the copper pipe. For spudgun purposes and pressures, you should be fine no matter what.

However, do not buy copper DWV pipe or fittings. I personally do not know the strength of copper DWV, so unless someone else who knows better tells you, don't use this type of copper.
User avatar
praetorian91
Private 3
Private 3
Posts: 50
Joined: Sun Jun 17, 2007 12:47 pm

Good to know. Thanks rmich.
User avatar
roughboy
Specialist
Specialist
Posts: 197
Joined: Fri May 12, 2006 12:43 am

how about a 3/8'' to 1/4'' to 1/2'' copper fitting, what is the rate psi

also my 3/8'' ballvalve metal it says (WOG 600psi) so can i take it to 600psi using AIR??
User avatar
praetorian91
Private 3
Private 3
Posts: 50
Joined: Sun Jun 17, 2007 12:47 pm

water or gas. Last time I checked, air was a gas. So yes, you can take it up to 600 psi if you must.

3/8 to 1/4 to 1/2? this does not make sense. You reduce from 3/8 to 1/4, and then increase from 1/4 to 1/2?

However, as a general rule, copper is pretty damn safe.
Post Reply

Create an account or sign in to join the discussion

You need to be a member in order to post a reply

Create an account

Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute

Register

Sign in

  • Similar Topics
    Replies
    Views
    Last post