Basic Parameters and Model Characteristics
Voltage and Power:
Operating voltage: 24V DC, with a typical power consumption of 4.5W, meeting low-energy industrial standards.
Pressure Range:
Supports pneumatic system pressures from 0 to 125 PSI (approximately 0 to 8.6 Bar), covering medium to low-pressure application scenarios.
Functional and Design Features
Direct-Acting Structure:
Does not require pilot pressure for actuation, offering fast response times and suitability for frequent start-stop operations or low-pressure conditions.
Dual-Column Filter Connection:
Certain models in the 410 series (e.g., Humphrey 410) are designed to connect to dual-column filter systems, enhancing air source cleanliness and extending valve lifespan.
Sealing and Durability:
Standardly equipped with a sealing maintenance kit (e.g., SRKQE45), enabling quick maintenance and reducing downtime.
Typical Application Scenarios
Pneumatic Control Systems:
Used for cylinder directional control, vacuum circuit switching, and fluid on-off management in industrial automation.
Supporting Equipment:
Commonly found in post-compressor treatment systems (such as dryers, air receivers), material handling equipment, and packaging machinery.
Compatibility:
Works in conjunction with intake valves and unloading valves from similar brands (e.g., Hoerbiger, VMC).









