Tweco Single & Two Stage Regulators - Manual (Page 15)

3-11
3.02 EDGE SERIES REGULATORS
Edge Series Pressure regulators (Figure 5) attached to the cylinder
valve reduce high cylinder pressures to suitable low working
pressures for welding, cutting, and other applications.
HIGH
PRESSURE
GAUGE
(SUPPLY)
LOW
PRESSURE
GAUGE
(DELIVERY)
PRESSURE
ADJUSTING KNOB
OUTLET
CONNECTION
RELIEF VALVE
INLET
CONNECTION
INLET
FILTER
Figure 5: Edge Series Pressure Regulator
WARNING
Use the regulator for the gas and pressure for which it is
designed. NEVER alter a regulator for use with any other gas.
NOTE
Regulators purchased with open 1/8”, 1/4”, 3/8”, or 1/2”
NPT ports must be assembled to their intended system.