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  • API 6D Valve
    API 6D Valve

    ‌RockySea Petro: Leading the Way in API 6D Valve Manufacturing in ChinaAPI 6D serves as the standard specification for valves utilized in the petroleum and natural gas industry's pipelines. It encompasses the essential criteria for designing, fabricating, testing, and validating pipeline valves, such as ball valves, gate valves, and butterfly valves, among others.RockySea Petro has attained compliance with API Q1, API 6D, and ISO standards. With two decades of expertise, RockySea Petro speci

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  • API 6D Plug Valve
    API 6D Plug Valve

    ‌RockySea Petro: Leading the Way in API 6D Plug Valve Manufacturing in ChinaA plug valve is a type of rotary valve featuring a closure element, often in the shape of a plunger, which rotates 90 degrees to either connect or separate the channel ports on the valve plug and the valve body.RockySea has attained API Q1, API 6D, and ISO standards, demonstrating its commitment to quality and excellence in plug valve manufacturing. With extensive experience in this field, all products undergo thorough 1

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  • API 6D Butterfly Valve
    API 6D Butterfly Valve

    RockySea Petro: A Pioneer in API 6D Butterfly Valve Manufacturing in ChinaA butterfly valve, also known as a flap valve, is a structurally simple regulating valve that can be used for switch control of low-pressure pipeline media. A butterfly valve refers to a valve with a disc as the closing element (valve disc or butterfly plate) that rotates around the valve shaft to achieve opening and closing.RockySea has obtained API Q1, API 6D, and ISO standards. RockySea has rich experience in manufacturing

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  • API 6D Ball Valve
    API 6D Ball Valve

    ‌‌‌‌RockySea Petro: Leading API 6D Ball Valve Manufacturer in ChinaBall valves, renowned for their ability to tightly shut with a mere 90-degree turn and minimal rotational torque, are indispensable for functions like switching and shutting off in pipeline systems. They find extensive utility in cutting off, distributing, and altering the flow direction of various mediums.RockySea Petro boasts accreditation to API Q1, API 6D, and ISO standards, reflecting its commitment to quality. With a

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  • API 6D Check Valve
    API 6D Check Valve

    ‌‌‌‌RockySea Petro: Leading the API 6D Check Valve Manufacturing Sector in ChinaA check valve, which operates by the force of fluid flow to open or close, is crucial for preventing medium backflow in pipelines. Belonging to the automatic valve category, check valves are primarily employed in pipelines with unidirectional medium flow to avert potential accidents.RockySea holds certifications in API Q1, API 6D, and ISO standards, demonstrating its expertise in check valve manufacturing. All

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Your Trusted Suppiler for API 6D Valves

Since its restructuring in October 2007, RockySea Petro has emerged as a leading integrated petroleum machinery enterprise, specializing in the development, production, and innovation of oil drilling and production machinery, along with Class I and II pressure vessels. Our commitment to excellence and technological advancement is reflected in every piece of equipment we manufacture, ensuring reliability and durability in the harshest of environments.

Spread across a sprawling land area of 630,000 square meters, RockySea Petro boasts a substantial built-up area of 180,000 square meters. Our extensive facilities house 23 subordinate production and operation units, supported by over 1,000 diverse pieces of equipment and a workforce exceeding 1,500 employees. This robust infrastructure, coupled with our team's unwavering dedication, enables us to meet the evolving needs of the oil and gas industry with precision and efficiency.

At the helm of our operations are two chief technicians, who guide our team with their profound knowledge and expertise. We are also backed by nine field experts, 67 skilled technicians, and 127 intermediate and senior-level engineers. This diverse and highly qualified team ensures that our products are not just technically sound but also meet the highest safety and performance standards.

However, our services extend beyond mere manufacturing. We also provide comprehensive technical services, encompassing installation, examination, and maintenance of various petroleum engineering devices. This holistic approach allows us to offer our clients a seamless and worry-free experience, ensuring that their operations run smoothly and efficiently.

As a professional supplier of API 6D valves, RockySea Petro stands apart in the industry for our commitment to quality and compliance with international standards. Our valves are designed and manufactured to meet the stringent requirements of API 6D, ensuring their safety, reliability, and durability in high-pressure and high-temperature applications. We pride ourselves on being a trusted partner to our clients, providing them with valves that are not just functionally superior but also contribute to the overall efficiency and safety of their operations.

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