Watts FluidAir R119-02C Pneumatic Air Regulator 1/4" 0 to 125 psi

Description:

The Watts FluidAir R119-02C Pneumatic Pressure Regulator is a 1/4 inch NPT air regulator designed to provide precise and stable downstream pressure control in compressed air systems. With an adjustable outlet pressure range of 0 to 125 PSI, it helps maintain consistent operating pressure while protecting pneumatic equipment from pressure fluctuations. It is commonly installed in manufacturing facilities, automation systems, pneumatic control panels, packaging machinery, instrumentation systems, and industrial compressed air networks.

Applications:

The Watts FluidAir R119-02C is widely used in compressed air distribution systems, assembly lines, pneumatic automation equipment, air-operated tools, OEM machinery, process control panels, material handling equipment, and manufacturing plants. Its diaphragm-operated relieving design provides accurate pressure regulation and quick response to changing system demands, helping improve equipment reliability and extend the service life of downstream valves, cylinders, actuators, and other pneumatic components.

Technical Specifications:

• Manufacturer Part Number (MPN): R119-02C
• Brand: Watts FluidAir / Parker
• Product Type: Pneumatic Pressure Regulator
• Series: R119
• Connection Size: 1/4 in. NPT
• Connection Type: Female NPT Threaded
• Pressure Adjustment Range: 0–125 PSI (2–125 PSIG nominal)
• Maximum Inlet Pressure: 300 PSI
• Maximum Flow Capacity: 100 SCFM
• Regulator Type: Relieving
• Body Material: Zinc
• Spring Cage Material: Aluminum
• Bottom Plug Material: Brass
• Adjustment Style: T-Handle
• Gauge Ports: Two 1/4 in. NPT Ports
• Service Media: Compressed Air
• Operating Temperature Range: 40°F to 120°F (4°C to 49°C)
• Function: Downstream Air Pressure Regulation
• Installation: Inline Pneumatic Systems
• Application: Industrial Air Preparation and Pneumatic Control Systems

Common Replacements:

• Watts FluidAir R119-02CG 
• Watts FluidAir R119-03C 
• Watts FluidAir R119-04C