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Air Compressor Valves

In air compressor applications, solenoid valves are commonly used in inlet control circuits, blowdown and purge functions, drain systems, and pressure regulation assemblies. 

Solenoid valves are used across rotary screw compressors, air dryers, and auxiliary compressed air equipment. 

REGIS offers OEM-equivalent solenoid valves manufactured to meet original equipment specifications.


OPT Series Brass Drain Solenoid Valve with Timer

REGIS OPT Automatic drain valves are essential for maintaining efficiency in compressed air and pneumatic systems. Designed to remove moisture and condensation automatically, they prevent corrosion, reduce downtime, and protect industrial equipment. Durable, easy to install, and suitable for a wide range of applications including air compressors, pneumatic tools, and automotive systems

Model Port Size Orifice(mm) Material Types Working Pressure
OPT-A G1/2" 4.5 Forged Brass Direct Normal Close 0-1.6Mpa
OPT-A Automatic Drain Valve for Air Compressor
Item OPT
Mfr. Model OPT-A,OPT-AH-OPT-B
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OPT-AH G1/2" 2.5 Forged Brass Direct Normal Close 0-4.0Mpa
OPT-AH Automatic High Pressure Drain Valve for Air Compressor
Item OPT
Mfr. Model OPT-A,OPT-AH-OPT-B
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OPT-B G1/2" 4.5 Forged Brass Direct Normal Close 0-1.6Mpa
OPT-B Automatic Drain Valve for Air Compressor
Item OPT
Mfr. Model OPT-A,OPT-AH-OPT-B
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Subplate Mounting Solenoid Valves

The subplate mounting solenoid valves can precisely control the flow and direction of fluids through electrical signals. They have a relatively simple structure, making them easy to install and maintain.

Model Port Size Orifice(mm) Material Types Working Pressure
31A1A-15 Bottom Plate / Top G1/8" 1.5 Forged Brass 3 Way Direct Acting 0-1.6Mpa
31A1A Subplate Mounting 3/2 Way Solenoid Valve Normal Close Type
Item 31A1A
Mfr. Model 31A1A15,31A1F15
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31A1F-15 Bottom Plate / Top G1/8" 1.5 Forged Brass 3 Way Direct Acting 0-1.6Mpa
31A1F Subplate Mounting 3/2 Way Solenoid Valve Normal Open Type
Item 31A1
Mfr. Model 31A1A15,31A1F15
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NT-093E Bottom Plate 2.5 Forged Brass Direct Normal Open 0-1.6Mpa
NT-093E Subplate Mounting 2/2 Way Solenoid Valve Normal Open Type
Item NT-093E
Mfr. Model NT-093E
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