Tweco Single & Two Stage Regulators - Manual (Page 11)

3-7
SECTION 3:
REGULATORS: SAFETY AND OPERATION
NOTE
For Edge Series regulators go to section 3.02
3.01 STANDARD REGULATORS
Pressure regulators (Figure 2) attached to the cylinder valve reduce
high cylinder pressures to suitable low working pressures for
welding, cutting, and other applications.
LOW PRESSURE
GAUGE (DELIVERY)
HIGH PRESSURE
GAUGE (SUPPLY)
PRESSURE
ADJUSTING
SCREW
OUTLET
CONNECTION
RELIEF
VALVE
INLET
CONNECTION
INLET
FILTER
Figure 2: 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.