Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-10-15
Featured ZHJQ manuals
Dayu ZHJQ Electric Regulating Ball Valve User Manual
This manual describes the ZHJQ series electric ball valves produced by Dayu. It covers the integrated structure, control signal options (4~20 mA DC, 1~5 V DC, relay), and the various body and seal materials suitable for viscous or particle‑laden media.
Detailed sections guide users through installation, adjustment of limit switches, trial operation, troubleshooting, and routine maintenance. Safety notes, environmental limits, and transport/storage requirements are also included to ensure reliable long‑term service. This manual is written in Chinese.
Covers: Overview · Features · Model Designation · Main Technical Data · Specifications · Dimensions
Latest ZHJQ manuals
Dayu ZHJQ Electric Regulating Ball Valve User Manual
User Manual 9 pages · ZHThe Dayu ZHJQ electric regulating ball valve user manual provides installation, operation, and maintenance instructions for industrial control applications.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ZHJQ manuals
How do I adjust the limit switches on the valve?
Drive the actuator to the fully closed position, loosen the adjustment screw D, turn it clockwise until micro‑switch K1 just actuates, then tighten the screw.
How should I perform a trial run of the valve after installation?
Connect the control circuit as shown, power on, set the switch to CLOSE to move the valve to the closed position until limit switch K1 triggers, then set to OPEN until K2 triggers.