SPECIFICATIONS

• Set pressure ------------- adj. 300 to

6000 PSI (6500 PSI

for 504H)

• Leakage ------------------- bubble tight

• Max. flow (air) ------------ 100 SCFM at

3000 PSI50 SCFM

at1500 PSI

• Equivalent orifice -------- .078 inch dia.

• Fluids ----------------------- gas or liquid

• Inlet ------------------------- 1/4" male NPT

• Outlet ----------------------- side vent

• Size ------------------------- 7/8" hex by 2.1"

long

• Temperatures ------------ -40F to 160F

• Materials ------------------ bronze,anodized

aluminum, &Viton

NOTES

1. Adjust using 5/16" Allen wrench

2. Inlet is 1/4" MNPT

3. Technical bulletin is 651

4. Repaiir kit - part number 504-12 includes items 4 and 9