Nozzle Size to Output

For questions, articles and discussions regarding water blaster maintenance and repairs.
Post Reply
User avatar
Teh Moron
Posts: 59
Joined: Wed Jun 20, 2007 8:12 pm

Nozzle Size to Output

Post by Teh Moron » Fri May 08, 2009 6:31 pm

Approximately what drillbit size would you say amounts to a 1x?
a fivex?
a tenX?

Assuming that the blaster in question is a moderately powered average AP?
Or a CPS?

Discuss.
Image[/

SSCBen
Posts: 1616
Joined: Sun Jul 04, 2004 4:15 pm
Contact:

Re: Nozzle Size to Output

Post by SSCBen » Sat May 09, 2009 11:23 am

The X system is based on water flow, not geometry. 1 X was originally meant to be the output of an XP 70, but it has been interpreted as a shortcut for 1 ounce per second.

As the flow is a rather complex problem, in general geometries can't be aligned with flow unless a variety of additional parameters are known. This is a very complex problem, and as such, the answer to which geometry is approximately what output is "it depends."

User avatar
Teh Moron
Posts: 59
Joined: Wed Jun 20, 2007 8:12 pm

Re: Nozzle Size to Output

Post by Teh Moron » Sat May 09, 2009 4:15 pm

I suppose that's true, but I was hoping more for a general range/estimation.
Image[/

SSCBen
Posts: 1616
Joined: Sun Jul 04, 2004 4:15 pm
Contact:

Re: Nozzle Size to Output

Post by SSCBen » Sat May 09, 2009 7:03 pm

It's really not that simple. Water flow is not constant in most air pressure systems and is only reasonably constant in most CPS systems. That and it's a very complicated relationship that depends on far too many variables.

If you want a low guestimate, try this equation derived from Bernoulli's principle:

Q = 0.4 * pi * d^2 * sqrt(deltaP / (8 * rho))

Q is the flow rate
deltaP is gauge pressure
rho is the density of water
d is the diameter of the nozzle orifice

Post Reply

Who is online

Users browsing this forum: No registered users and 37 guests