Found these 3x Rivet Gun settings on Rivetbangers.com. Originally posted on Dan Checkoway's RV-7 build site (no longer active). Good guideline and should only be used as such, a guideline.
Rivet Type Air Pressure Duration ----------------------------------- ------------------ ---------------- AN426AD3-3 to 3-4 34 psi 1 second AN426AD3-4.5 to 3-5 37 psi 1 seconds AN426AD3-6 plus 40 psi 1 seconds AN426AD4-4 to 4-5 45 psi 1 second AN426AD4-6 to 4-9 50 psi 1 to 2 seconds
AN470AD4-4 to 4-5 60 psi 1 second AN470AD4-6 to 4-7 60 psi 1 seconds AN470AD4-8 to 4-9 75 psi 1 seconds AN470AD4-9 plus 80 psi 1 to 2 seconds
