Expanding gate valve Company
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Expanding gate valve Manufacturer

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Jiangsu Zhonglin Oil Equipment Co., Ltd.
Jiangsu Zhonglin Oil Equipment Co., Ltd.

Jiangsu Zhonglin Oil Equipment Co., Ltd is China Expanding gate valve Manufacturer and Expanding gate valve Company, is a high-tech enterprise specializing in the design, manufacture, and sales of gate valves, wellheads, X-mas trees, choke and kill manifolds, etc; The company has passed the audit by API, has been certificated by API and obtain the right of using API monogram, The design, manufacturing are complying of API standard. Moreover, Jiangsu Zhonglin Oil Equipment Co., Ltd. has also been certificated by ISO.
Our products are widely used in the petroleum, chemical, metallurgy, and power station industries, We have advanced technology and equipment and strong technical capabilities, adhering to our business principle of strengthening business management, improving product quality, creating a brand name and striving for a top ranking manufacturer, we scrupulously abide by the contracts and pay attention to business reputation. We have a professional team in corporate management, sales, technology development and services, capital investment, and operation with over decades of experience.
Customers from domestically and abroad are warmly welcome to our company for cooperation.

Certificate Of Honor
  • Certificate of Authority to use the Official API Monogram
  • Certificate
  • Certificate of Registration
  • Quality Management System Certificate
  • Environmental Management System Certificate
  • Occupational Health and Safety Management System Certificate
  • CQM
  • CQM
  • CQM
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How does the EXPANDING GATE VALVE effectively cope with high pressure and high temperature environment in oil extraction?

In the field of oil extraction, the extreme environmental conditions faced put forward extremely high requirements on the performance of equipment. Among them, the high pressure and high temperature environment is a huge challenge, and the EXPANDING GATE VALVE of Jiangsu Zhonglin Oil Equipment Co., Ltd. has demonstrated strong adaptability in this harsh environment with its excellent performance.
First, let's understand the high pressure and high temperature environment in oil extraction. With the continuous in-depth exploitation of oil resources, the pressure and temperature downhole are constantly rising. The high pressure may reach thousands or even tens of thousands of pounds per square inch, and the high temperature may exceed hundreds of degrees. In such an environment, ordinary valves are prone to problems such as sealing failure and structural deformation, which will affect the safety and efficiency of oil extraction.
As a high-tech enterprise specializing in the design, manufacture and sales of oil equipment, Jiangsu Zhonglin Oil Equipment Co., Ltd. is well aware of the strict requirements for equipment performance in such extreme environments. The company's EXPANDING GATE VALVE has been carefully designed and rigorously tested, and has many advantages in coping with high pressure and high temperature environments.
First, in terms of material selection, special alloy materials with high strength, high temperature resistance and corrosion resistance are used. These materials have been strictly screened and tested, and can maintain stable performance under high pressure and high temperature environment without deformation, cracking and other problems. At the same time, the corrosion resistance of the material can effectively resist various corrosive substances in oil and extend the service life of the valve.
Second, unique structural design. EXPANDING GATE VALVE adopts advanced expansion sealing technology, which can achieve reliable sealing under high pressure. This sealing method can not only effectively prevent leakage, but also adapt to the impact of temperature changes. In addition, the structural design of the valve also fully considers the stress distribution under high pressure and high temperature environment, and ensures the stability and safety of the valve under extreme conditions through reasonable structural layout and strengthening measures.
Third, strict quality control. Jiangsu Zhonglin Oil Equipment Co., Ltd. has a complete quality management system, and strict quality inspection is carried out in every link from raw material procurement to production and manufacturing. For EXPANDING GATE VALVE, a number of rigorous tests have been carried out, including high pressure test, high temperature test, sealing performance test, etc., to ensure that each valve can meet customer needs and industry standards.
The company has passed the API audit, obtained API certification and has the right to use the API logo. The design and manufacturing are in accordance with API standards, and ISO certification is also obtained. These certifications are not only a recognition of the company's product quality, but also a commitment to customers. Choosing the EXPANDING GATE VALVE of Jiangsu Zhonglin Oil Equipment Co., Ltd. means choosing reliable quality and professional service.
In the high-pressure and high-temperature environment of oil extraction, the EXPANDING GATE VALVE of Jiangsu Zhonglin Oil Equipment Co., Ltd. has provided strong support for the development of the oil industry with its excellent performance, reliable quality and professional service. Whether in onshore or offshore oil fields, whether in shallow or deep mining, the EXPANDING GATE VALVE can play its unique advantages and create greater value for customers.

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+86-18066199628/ +86-18805110688