Parker-Watts R119 Series Standard Regulator

The Parker-Watts R119-04CP Standard Regulator is a diaphragm-operated, relieving pressure regulator designed to provide accurate and stable downstream pressure control in compressed air and industrial fluid systems. Built for reliable performance in demanding industrial and marine environments, it ensures consistent pressure regulation while protecting downstream equipment.

BRAND Parker
TYPE Standard Regulator
PART NO. Parker-Watts R119 Series Standard Regulator
MODEL R119-04CP

Full Technical Specifications

Parameter Value / Description
BRAND Parker
TYPE Standard Regulator
PART NO. Parker-Watts R119 Series Standard Regulator
MODEL R119-04CP
Port Size 1/2" NPT Female threaded
Max Inlet Pressure 300 PSI (20.7 Bar)
Pressure Range 0 to 125 PSIG (0 to 8.5 Bar)
Flow Capacity 150 SCFM (70.8 dm³/s)
Operating Temp 40°F to 125°F (4.4°C to 52°C)
Body Material Zinc Housing
Adjustment Heavy-duty T-Handle
Made in USA
Ref no 1231

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