hengchun
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Explosion-proof electric actuator for emergency shutoff valve controls in oil and gas plant bg
Explosion & Fire Protection,
Emergency Shutoff
Building a solid defense for safe production
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High precision multi turn actuator electric valve controls for power plant long service life bg1
High Precision &
Long Service Life
Powering a low-carbon future
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Nuclear-grade valve controls with electric actuator safety compliance reliable protection bg1
Safety Compliance
Reliable Protection
Fully meeting nuclear-grade standards
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Superior reliability part turn actuator for pipeline valve controls and long-distance transportation bg2
Superior Reliability
Safeguarding the lifeline of pipeline
transportation
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About Hengchun Actuator

Yangzhou Hengchun Electronics Co., Ltd. was founded in 1994, formerly known as Yangzhou Hengchun Communication Equipment Factory. It is a national-level specialized, refined, characteristic, and innovative "Little Giant" enterprise, an industry leader, and a high-tech enterprise, focusing on the R&D, production and sales of products in multiple fields such as electronics, machinery, communications, and software development.
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Featured Products

Hengchun Actuator manufactures electric, pneumatic, electro-hydraulic & gas-over-oil valve actuators for oil & gas, power, and water industries. ISO certified, explosion-proof, smart control solutions.
Intelligent Multi-turn Electric Actuator
Intelligent Multi-turn Electric Actuator
CKDII series intelligent multi-turn electric actuator is a newly launched industrial automation valve control device by Yangzhou Hengchun Electronics Co., Ltd.
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Multi-turn Nuclear-grade Valve Electric Actuator
Multi-turn Nuclear-grade Valve Electric Actuator

CKDH Series Class 1E, Category K3  multi-turn nuclear-grade valve electric actuator is a core driving device independently R&D by Yangzhou Hengchun Electronics Co., Ltd. for the nuclear power field. Installed outside the containment vessel of nuclear reactors, it can operate stably under normal working conditions and SL2 safe shutdown seismic load, with a design life of 40 years, fully meeting the stringent requirements of nuclear power process systems.

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CKDJII Series Angular Stroke Intelligent Electric Actuator
CKDJII Series Angular Stroke Intelligent Electric Actuator
Quarter-turn electric actuator for butterfly valves, ball valves and dampers — 40–2000 N·m torque, IP68 protection, ATEX explosion-proof options, DCS/PLC compatible. Manufactured by Yangzhou Hengchun Electronics, China.
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CKDJ Series Part-Turn Electric Actuator | Quarter-Turn Valve Actuator Manufacturer
CKDJ Series Part-Turn Electric Actuator | Quarter-Turn Valve Actuator Manufacturer
CKDJ Series part-turn electric actuator by Yangzhou Hengchun: 0–90° (up to 300°) quarter-turn actuator for butterfly & ball valves. On-off & regulating types, DCS/PLC compatible, ATEX-ready. China manufacturer.
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Industry Valve Actuator Solutions

Our products are widely used in key industrial fields such as energy and power, petrochemicals, thermal power/nuclear power, long-distance pipelines, and offshore oil and gas platforms, providing stable and reliable products and service support to global customers.
  • Pipeline Transportation
  • Nuclear Power Plants
  • Thermal Power Plants
  • Petroleum Refining & Chemical Processing
  • Water Treatment Plants
  • Wastewater Treatment Plants
  • New Materials Industry

Hengchun Actuator Services Tailored to You

We are dedicated to providing global customers with reliable, efficient, and professional service support.

24/7 Rapid Response

Round-the-clock remote support and efficient on-site service dispatch to keep your operations running.

Professional Service

Our certified engineers deliver standardized services, including critical nuclear-grade solutions.

Quality Assurance

All products come with formal warranties, backed by free maintenance and replacements.

Customized Solutions

We tailor actuator designs, system integration, and training programs to fit your specific project needs.

Transparent Cooperation

Clear communication, no hidden fees, and continuous improvement through customer feedback.

Compliance & Responsibility

We operate in strict accordance with international standards, safe and sustainable industry.

Certified Quality & Trusted Partners

The company has successively passed various domestic and international authoritative certifications such as ISO9001, ISO14001, ISO45001, CE, ATEX, API Q1, and GJB9001C, obtained the Customs Union EAC certification, Explosion-Proof Electrical CCC certification, and Five-Star After-Sales Service Certification. Furthermore, it has obtained the Nuclear-Grade Valve Electric Actuator Design and Manufacturing License issued by the National Nuclear Safety Administration.


  • Hengchun electric valve actuator manufacturer certificates CE DNV conformity documentation
  • DNV certificate of conformity for CKD electric valve actuator valve controls
  • TUV IT 24 SIL 0355
  • TUVIT 23 SIL0249 CKQY-SIL
  • ATEX Type Approval Certificate
  • Remote control Presafe19ATEX 14522X
  • Remote Control ECM Certification
  • EAC Declaration of Compliance
  • Pneumatic TUV IT 23 SIL 0222-BHA2
  • Hengchun electric valve actuator manufacturer certificates CE DNV conformity documentation
  • DNV certificate of conformity for CKD electric valve actuator valve controls
  • TUV IT 24 SIL 0355
  • TUVIT 23 SIL0249 CKQY-SIL
  • ATEX Type Approval Certificate
  • Remote control Presafe19ATEX 14522X
  • Remote Control ECM Certification
  • EAC Declaration of Compliance
  • Pneumatic TUV IT 23 SIL 0222-BHA2

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Latest News & Events

NEWS
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Yangzhou Hengchun Electronics Welcomes Saudi Aramco Delegation for In-depth Inspection And Overseas Cooperation Negotiations

2026-06-30

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2026-06-30
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Sinopec Maoming Delegation Conducts On-site Audit at Yangzhou Hengchun Electronics

2026-05-22

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2026-05-22
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Yangzhou Hengchun Signs Strategic Cooperation Agreement with Sinopec

2026-01-07

In the golden autumn of October, by the side of Jinji Lake, the 2021 E-Pack Industrial Products Exhibition, Petroleum and Petrochemical Industry Exhibition, and the 6th Annual Procurement Conference for China's Petroleum and Chemical Industry opened grandly at the Suzhou International Expo Center on

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2026-01-07
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Yangzhou Hengchun Electronics CKD‑Series Electric Actuators Obtain DNV‑Issued IECEx & ATEX Dual Explosion‑Proof Certifications

2026-08-24

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2026-08-24

Ready for a Customized Solution?

Discuss your specific application needs with our engineers. Get expert recommendations for valve actuator selection, integration, and smart control solutions tailored to your project.
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Hengchun Actuator manufactures electric, pneumatic, electro-hydraulic & gas-over-oil valve actuators for oil & gas, power, and water industries. ISO certified, explosion-proof, smart control solutions.

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Contact Us

Add:  Ji'an N Rd, Hanjiang District, Yangzhou, Yangzhou, Jiangsu, China
Tel: +86-514-80826580
Mobile phone: +86-19952453579
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