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HT-BPRV 3.0 Back Pressure Regulator
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critical-device-in-spray-systems
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HT-BPRV 3.0 Back Pressure Regulator

The back pressure regulator is a critical device in spray systems for precise fluid pressure control. It is typically installed in paint circulation pipelines or at the pump return line to maintain stable system pressure, prevent paint backflow, eliminate air bubbles, and ensure uniformity of spray atomization.

HT-BPRV 3.0 Back Pressure Regulator Specifications


CategoryItemSpecification
Basic InformationNamePaint Back Pressure Valve
ModelHT-PRV 3.0
System ParametersMax. Inlet Pressure (IN)2.1 MPa / 21 Bar
Max. Outlet Pressure (OUT)1.24 MPa / 12.4 Bar
Outlet Connection3/8" Female Thread
Inlet Connection3/8" Male Thread
Gauge Connection3/8" Male Thread
Environmental SpecsDimensions (LxWxH)130 x 65 x 210 mm
Wetted Parts MaterialStainless Steel



HT-BPRV 3.0 Back Pressure Regulator Competitive Advantages

When integrated into the paint return line alongside a Paint Pressure Regulating Valve, it establishes a closed-loop circulation system, preventing sedimentation of metal coatings, water-based paints, and other sedimentation-prone fluids in pipelines, while stabilizing paint pressure during simultaneous operation of multiple spray guns.


1. Precision Pressure Control

Utilizes spring-diaphragm balanced mechanisms or electronic proportional control technology to ensure stable outlet pressure.


2. Clog-Resistant & Easy Maintenance

Streamlined flow channel design minimizes risks of particulate accumulation, suitable for particle-laden coatings.

Simplified cleaning protocols: weekly cleaning for routine coatings; daily line flushing for metallic powder systems, with low maintenance costs.


3. Broad Fluid Compatibility

Wetted components made of corrosion-resistant stainless steel, compatible with solvent-based, water-based, high-solid content coatings, and curing agents.


4. Application Fields

Widely used in high-precision coating applications such as automotive coating, electronic device housings, industrial spraying, and wood furniture coating, enhancing finish quality and reducing material waste.


HT-BPRV 3.0 Back Pressure Regulator Applications

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