HES · Products
Control accessories
华尔士 控制附件 产品总览与系列选型。
12 results
SMC Filter Regulator
Genuine SMC filter regulator for premium air purification and pressure stabilization
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YTC Valve Positioner
YTC smart positioner for precise 4-20mA valve flow control
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Single-Solenoid Valve
Single-coil solenoid valve for economical on/off air supply control
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Double-Solenoid Valve
Double-coil solenoid valve holds valve position without return on power loss
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Return Springs
Dedicated return springs for single-acting actuators automatically close valves safely on air loss
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Manual Hydraulic Pump
Manual hydraulic pump for actuators enables emergency hydraulic operation without air
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Declutchable Manual Override
Manual valve-operating clutch for emergency opening and closing after air supply failure
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Siemens Valve Positioner
Premium Siemens smart positioner for high-precision industrial valve control.
View details and specifications →Filter Regulator
Two-in-one filtration and pressure regulation for clean, stable air supply.
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Imported Explosion-Proof Stainless Steel Solenoid Valve
Stainless steel explosion-proof solenoid valve for highly corrosive hazardous service.
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Imported Explosion-Proof Valve Position Feedback Unit
Explosion-proof valve position feedback unit for accurate open/closed signal detection.
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Imported Explosion-Proof Solenoid Valve
Explosion-proof pilot solenoid valve for precise air-supply switching.
View details and specifications →Ready to upgrade your automated fluid-control system?
Standard or custom solutions for harsh conditions. HES technical team supports your project.