• Gate Valve is a valve whose opening and closing part (gate) is driven by the valve stem and moves back and forth in a straight line perpendicular to the center axis of the valve seat. It mainly plays a cutting role in the pipeline, that is, fully open or fully closed, and is generally not suitable for throttling. Gate valves have the adva...

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    Gate Valve
  • Globe valve stop valve is mainly used to cut off or connect the medium flow in the pipeline. Its structural features include the linear contact between the valve disc and the valve seat sealing surface, which enables it to provide good sealing performance in the closed state. At the same time, the valve stem of the stop valve has a relati...

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    Globe Valves
  • Check Valves are valves that automatically open and close the valve disc by the flow of the medium itself to prevent the backflow of the medium. Its main function is to prevent the backflow of the medium, the reverse rotation of the pump and the drive motor, and the discharge of the container medium. Check valves can also be used in pipel...

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    Check Valves
  • Strainers and filters are designed to remove solid particles and protect downstream equipment from damage. Strainers typically feature a perforated or mesh screen to capture debris, while filters use finer media for higher filtration efficiency. Common types include Y-strainers, basket strainers, and duplex strainers, each serving differe...

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    Strainers/Filters
APPLICATION
  • shipbuilding industry

    It plays a key role in various systems of the ship, from controlling system fluids to ensuring the safe operation of equipment.

  • Water Treatment industry

    As a key device for fluid control, valves undertake key tasks such as controlling fluid flow, regulating pressure, and preventing leakage in the water treatment process.

  • Power industry

    It is mainly used to control fluid flow, adjust pressure and temperature to ensure the normal operation of power generation equipment and optimize energy utilization.

  • Chemical Industry

    The main functions of valves in the chemical industry include opening and closing, regulating, throttling and other functions.

about us
ZHEJIANG ROCK VALVE CO., LTD. was established in 2006 as a industrial Valve Manufacturer in China. Has fulfilled all the qualifications to manufacture a wide range of industrial valves for the most severe and demanding services of the Oil, Gas,Refinery, Chemical, Marine, Power and Pipeline Industries.
ROCK Valve takes sincere pride in our ability to manufacture both commodity and specialty valves that meet and exceed the needs of our customers. All sizes, pressure classes, and metallurgical compositions are managed in house utilizing the strictest quality control measures to ensure the customer’s total satisfaction.
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    Obtain product qualifications

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ZHEJIANG ROCK VALVE  CO., LTD. ZHEJIANG ROCK VALVE  CO., LTD.
we can offer
  • Quality control
    Quality control

    ROCK valve has earned its  API 6D, ISO: 9001, CE-PED certifications. All Valves are manufactured to fully comply with ASTM, ANSI, API, BS JIS and MESC DIN standards.

  • PRODUCT AVAILABILITY
    PRODUCT AVAILABILITY

    The company has sufficient production capacity and a high degree of control over the price, quality, and stable supply of raw materials, laying the foundation for continuous production.

  • Technical Support
    Technical Support

    The company has always insisted on seamless service, established a customer file system, and strived to make after-sales service faster and more considerate.

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