Pneumatic and electric actuator as well as pneumatic accessories...
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Expert in fluid control solution
electric actuator manufacturer
pneuamatic accessories

FEATURE PRODUCTS

Limit Switch Box APL210
Limit Switch Box APL210
APL 210 Valve limit switch is a field instrument for detecting valve status in the automatic control system...
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Electric Actuator BQSR Series
Electric Actuator BQSR Series
BQSR spring return electric actuator is designed for fail-safe in case of power supply failure...
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Pneumatic Actuator SA Series
Pneumatic Actuator SA Series
Scotch Yoke Aluminium Pneumatic Actuator are available for double acting and spring return models...
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Pneumatic Actuator TBNII Series
Pneumatic Actuator TBNII Series
Rack and Pinion Pneumatic Actuator cycle life is one million operations. Actuators are available for double acting...
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Solenoid Valve
Solenoid Valve
Explosion proof NAMUR solenoid valve, port size ranges from 1/8” to 1/2". 5/2 way and 3/2 way inter-changable...
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Electric Actuator QTC Series
Electric Actuator QTC Series
Body material is hard aluminum alloy, with hard anodic oxdization and Polyester powder coating...
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APPLICATION SCENARIO

Pneumatic actuator series has rotary and linear, aluminium alloy and stainless steel; electric actuator series has multi-turn, rotary and linear, which can be used to actuate ball valve, butterfly valve, gate valve, globe control valve, globe valve, plug valve, etc. We offer one-stop flow control solutions.
  • Oil and Gas
  • Subsea
  • Power Plant
  • Textile
  • Paper Making
  • Water Treatment
  • Pharmaceutical
  • Petrochemical
  • Industrial
  • HVAC
  • New Energy
  • Building
  • Wastewater
company building

ABOUT US—Expert in Flow Control Solutions

Zhejiang Valco Flow Control Co., Ltd. aims at high-end and high-performance flow control solutions. We have 2 production base, one is located in Binhai Industrial Area, Wenzhou, the other is in Shanghai. We offer rotary pneumatic actuators, linear pneumatic actuators, rotary electric actuators, linear electric actuators, multi-turn electric actuators, gearboxes, limit switch box, solenoid valve, air filter regulator, etc.

Our actuators and gearboxes are widly served in such industries as Chemical, Oil & Gas, Refining, Pulp & Paper, Mining & Minerals, and Power Plant, etc. We have rich experience in doing OEM service for international clients. Our expertise lies in our professional R&D team, up-to-date certifications, and prompt delivery period.
Testing

Testing

We have the capability to offer state of the art, in-door testing with various test equipment, including torque test bench, cycle test, strength test, corrosion test,etc...
Maintenance, Repair, Operations

Maintenance, Repair, Operations

We have overseas partners to provide the best possible technical support to our end users. Our large inventory of finished actuators and automated valves can guarantee short delivery...
Project

Project

We have a dedicated project team to handle large, technically complex and time pressured enquiries from our customers. Our experience in CNPC, SINOPEC and CNOOC...

OUR CERTIFICATE

  • ISO Certificate-EN
  • CE-2023.04 - 2028.04
  • SIL3-1
  • SIL3-2
  • ATEX Certificate-1
  • ATEX Certificate-2
  • ATEX Certificate-3
  • CE
  • ATEX Certificate-1
  • ATEX Certificate-2
  • ATEX Certificate-3
NEWSROOM
We have rich experience in doing OEM service for international clients. Our expertise lies in our professional R& D team, up-to-date certifications, and prompt delivery period.
ALL NEWS
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March 29, 2025
How To Reset Hvac Actuator

In HVAC (Heating, Ventilation, and Air Conditioning) systems, actuators play a crucial role in controlling airflow by opening and closing the vents or dampers. Occasionally, these actuators can malfunction or become misaligned, causing issues such as incorrect air flow or temperature control. Knowin

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March 29, 2025
What Does The Actuator Do On A Turbo

IntroductionTurbochargers have become an integral component in modern combustion engines, playing a crucial role in enhancing performance and efficiency. A vital element within the turbocharging system is the actuator, a device that controls the turbocharger's boost pressure and ensures optimal engi

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March 29, 2025
How To Stop Leaking At Control Valve And Riser

IntroductionIn industrial systems, the integrity of control valve assemblies and risers is paramount for ensuring operational efficiency and safety. Leaks at these components can lead to significant economic losses, environmental hazards, and safety risks. Understanding the causes of leaks and imple

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Zhejiang Valco Flow Control Co., Ltd. aims at high-end and high-performance flow control solutions. We have 2 production base, one is located in Binhai Industrial Area, Wenzhou, the other is in Shanghai.
+8615057536159
+86-15057536159 / +86-577-88683609
sales@valcoflow.com

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