SpudFiles

okay, i have been trying to construct a high pressure "shock pump" after seeing a couple on this site.

**I have already searched through multiple pages**

Does anyone have any insight into the inner-workings of pumps like these



fromhttp://www.spudfiles.com/forums/mitchos ... 13839.html
or

fromhttp://www.spudfiles.com/forums/just-an ... 13643.html

i am assuming both of these contain some sort of check valve

▲TAHNKS▲

You're trying to find instructions for how to make a pump...did you check the how to section?

http://www.spudfiles.com/forums/easy-st ... 13277.html