Welcome to the Official Website of Bolaikong Technology (Wuxi) Co., Ltd.

Product Showcase

Our product range includes ball valves, butterfly valves, gate valves, globe valves, and more, designed to meet the demands of various operating conditions in the petroleum, chemical, and power industries

About Us

With years of deep expertise in the valve industry and a technology-driven approach, we are committed to providing reliable solutions for fluid control

Bolaikong Technology (Wuxi) Co., Ltd.

Bolaikong Technology (Wuxi) Co., Ltd. is located on the shores of the beautiful and bountiful Lake Taihu, in Wuxi—an economic and tourism hub in the lower reaches of the Yangtze River and a key city along the Shanghai-Nanjing corridor.

Our company specializes in the production of high, medium, and low pressure valves, including ball valves, butterfly valves, gate valves, globe valves, check valves, strainers, hydraulic control valves, pressure reducing valves, balancing valves, control valves, pneumatic valves, and electric valves.

Our products are widely used in the petroleum, chemical, natural gas, metal smelting, power generation, printing and dyeing, mining, steel, textile, food and beverage, environmental protection, pharmaceutical, paper, high-rise building water supply and drainage, and municipal engineering sectors.

Industry Applications

Our products are widely used in the petroleum, chemical, metallurgical, and power industries. With their consistent and reliable quality, they have earned high praise from customers

  • Oil Industry

    Oil Industry

    The petroleum industry is a vital component of the fuel sector, encompassing various stages such as the exploration, extraction, refining, storage, and transportation of crude oil and oil shale, and supplying various types of fuel oil to all sectors of the national economy.

  • Chemical Industry

    Chemical Industry

    The chemical industry is a general term for enterprises and organizations engaged in chemical production and development. This industry permeates virtually every sector and is an indispensable and vital component of the national economy.

  • Metallurgical Industry

    Metallurgical Industry

    The metallurgical industry refers to the industrial sector involved in the exploration, mining, beneficiation, smelting, and rolling of metal ores into finished products, and is divided into two major categories: the ferrous metallurgical industry and the non-ferrous metallurgical industry.

  • Power Generation Industry

    Power Generation Industry

    Power plants are facilities that convert various primary energy sources found in nature into electrical energy. With advances in electrical machinery manufacturing technology, the expanding scope of electrical applications, and the growing demand for electricity in production, power plants have emerged to meet these needs.

News

Focusing on Corporate News and Delivering the Latest Updates

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The Role of Diaphragm Pump Safety Valve: Ensuring System Stability

The Role of Diaphragm Pump Safety Valve: Ensuring System Stability

This article systematically discusses the core functions, operating principles, selection criteria, and maintenance practices of safety valves for diaphragm pumps. As a critical overpressure protection device, the safety valve automatically opens to release excess pressure, effectively preventing equipment damage such as diaphragm rupture and pipe bursts, mitigating water hammer effects, and ensuring process stability as well as personnel and environmental safety. The article analyzes major valve types, such as spring-loaded and weight-loaded models, and emphasizes that selection requires comprehensive consideration of set pressure, flow capacity, material compatibility, and medium characteristics. Furthermore, by introducing typical application scenarios and combining installation and maintenance guidelines with troubleshooting procedures—supplemented by actual retrofit case studies—the article demonstrates the significant value of properly configuring and maintaining safety valves in enhancing system reliability, extending equipment lifespan, and reducing overall operational and maintenance costs.

What to Do If Your Electric Ball Valve Keeps Making Noise? Quick Troubleshooting Tips and Long-Term Solutions

What to Do If Your Electric Ball Valve Keeps Making Noise? Quick Troubleshooting Tips and Long-Term Solutions

This article systematically outlines the diagnostic process and long-term management strategies for abnormal noise in electric ball valves. Regarding diagnosis, it proposes a five-step troubleshooting method: “auscultation and localization → power-off inspection → installation and alignment → lubrication and sealing → electrical troubleshooting,” emphasizing the combination of sound characteristics, manual testing, and instrument-based detection to ensure accurate diagnosis. For long-term management, the paper recommends establishing a regular maintenance schedule, optimizing spare parts management, promoting technological upgrades, and strengthening staff training to build a preventive maintenance system. The paper aims to help users transition from reactive repairs to proactive management, thereby thoroughly resolving noise issues in electric ball valves.

Choosing a Third-Party Valve Testing Organization: The Best Way to Ensure Safety and Quality

Choosing a Third-Party Valve Testing Organization: The Best Way to Ensure Safety and Quality

As a critical component of industrial equipment, valves play a vital role in various production and transportation processes. Selecting a professional third-party valve testing organization is an effective way to ensure the quality, safety, and reliability of valves. This article will explore in depth the importance of third-party valve testing organizations and how to choose the right testing services to help businesses improve product quality and competitiveness.

Types of Valves in Municipal Water Supply Systems

Types of Valves in Municipal Water Supply Systems

Detailed Explanation of Valves, Core Components of Municipal Water Supply Systems: Hydraulic control valves regulate water flow direction, flow rate, and pressure to ensure system stability; globe valves are used to shut off water flow, facilitating maintenance and emergency response; anti-contamination valves strictly prevent the intrusion of contaminants to ensure water quality safety; while relief valves and pressure reducing valves control water levels and reduce water pressure, respectively, to prevent equipment damage. This article outlines the functions and importance of these key valves, emphasizing that their proper selection and management are indispensable for ensuring the safe and stable operation of water supply systems.

Advantages of Cast Steel Butterfly Valve Over Cast Iron Butterfly Valve

Advantages of Cast Steel Butterfly Valve Over Cast Iron Butterfly Valve

This article provides a comparative analysis of the key differences between cast steel butterfly valves and cast iron butterfly valves. Cast steel butterfly valves, made from high-strength carbon steel, offer significant advantages in terms of corrosion resistance, high-temperature and high-pressure performance, service life, and maintenance costs, making them particularly suitable for harsh operating conditions. Cast iron butterfly valves, while lower in cost, have inferior strength and corrosion resistance and are more suitable for water systems operating at normal temperatures and pressures. Engineering selection must be based on specific operating conditions, balancing performance and cost to ensure the safe and stable operation of the system.

Differences Between PTFE and EPDM Sealing Materials in Butterfly Valve

Differences Between PTFE and EPDM Sealing Materials in Butterfly Valve

This article compares the performance differences and application scenarios of two key sealing materials used in butterfly valves: PTFE (polytetrafluoroethylene) and EPDM (ethylene propylene diene monomer). PTFE is renowned for its exceptional chemical stability, corrosion resistance (resistance to acids, alkalis, and solvents), and low coefficient of friction, and is widely used in the chemical, petroleum, and pharmaceutical industries; however, it has relatively low mechanical strength and requires caution when used at high temperatures. EPDM, on the other hand, offers excellent weather resistance (resistance to aging, ozone, high temperatures, and moisture) and insulation properties, making it particularly suitable for outdoor piping, waterproofing, and electrical applications; however, its chemical stability is relatively weaker than that of PTFE. When selecting a material, the characteristics of both must be weighed against specific operating conditions (fluid properties and environmental conditions) to optimize the performance and service life of the butterfly valve.

The Difference Between Wafer-Type and Flanged Butterfly Valve

The Difference Between Wafer-Type and Flanged Butterfly Valve

This article systematically analyzes the key differences between wafer-type butterfly valves and flanged butterfly valves. Wafer-type butterfly valves feature a lightweight and simple design; they are installed by clamping between pipe flanges, making them easy to install and remove. They are suitable for applications with limited space or those requiring frequent maintenance (such as ventilation and water treatment systems); Flange-mounted butterfly valves, on the other hand, utilize pre-fabricated flanges for a secure connection, offering superior sealing performance and exceptional high-pressure resistance, making them suitable for demanding industries such as petrochemicals and power generation. Each type has distinct strengths in terms of sealing performance, maintenance costs, and application scenarios, providing a critical reference for selecting industrial fluid control valves.

An Analysis of the Applications and Advantages of Soft-Sealed Gate Valve

An Analysis of the Applications and Advantages of Soft-Sealed Gate Valve

This article provides a detailed overview of the core advantages and practical value of soft-sealed gate valves. Their exceptional elastic sealing performance effectively prevents leaks, reduces energy consumption, and minimizes safety risks; their simple design, easy operation, and long maintenance intervals significantly reduce maintenance costs and downtime; and their excellent corrosion and wear resistance, combined with a long service life, make them suitable for harsh operating conditions and capable of substantially lowering operational costs for businesses. Soft-sealed gate valves are essential equipment for enhancing the efficiency and safety of industrial piping systems.

FAQ

Valve Selection, Troubleshooting, Technical Specifications, and Answers to Common Questions—All in One Place

What is a control valve? What are the characteristics of a control valve?

A control valve is a type of valve used to regulate the flow or pressure of a medium. Since the flow or pressure of the medium affects certain control processes, control valves are typically operated by remote signals from independent devices such as electric, pneumatic, or pneumatic-hydraulic actuators.

Control valves are characterized by their ability to achieve control by altering the internal flow path or the cross-sectional area of the valve orifice.

Are pressure reducing valves for liquids the same as those for gases?

Pressure reducing valves for liquids and those for gases have essentially the same basic design and operating principles, but their settings differ. Pressure reducing valves designed for gases cannot be used with liquids without being re-calibrated.

What is the pressure characteristic of a pressure reducing valve? What is the flow characteristic of a pressure reducing valve?

The pressure characteristic of a pressure reducing valve refers to the functional relationship between the outlet pressure and the inlet pressure under steady-state flow conditions, when parameters such as flow rate remain constant.

The flow characteristic refers to the functional relationship between the outlet pressure and the flow rate under steady-state flow conditions, when parameters such as the inlet pressure remain constant.

What is the difference between a direct-acting pressure reducing valve and a pilot-operated pressure reducing valve?

A direct-acting pressure reducing valve is a type of pressure reducing valve that uses changes in outlet pressure to directly control the movement of the valve disc.

A pilot-operated pressure reducing valve consists of a main valve and a pilot valve; changes in outlet pressure are amplified by the pilot valve to control the operation of the main valve.

What is a pressure reducing valve? What is the purpose of using a pressure reducing valve?

A pressure reducing valve is a valve that reduces the inlet pressure to a desired outlet pressure through throttling by a closing element, and maintains the outlet pressure essentially constant by utilizing the energy of the medium itself when the inlet pressure and flow rate fluctuate.

The purpose of using a pressure reducing valve is to keep the outlet pressure essentially stable.

What is a direct-acting safety valve? What is a pilot-operated safety valve?

A direct-acting safety valve is a safety valve that uses a mechanical load, such as a weight, a lever-operated weight, or a spring, to counteract the force generated by the pressure of the medium beneath the disc.

A pilot-operated safety valve is a safety valve that relies on the discharge of medium from a pilot valve for actuation or control. The pilot valve itself must be a direct-acting safety valve that complies with standard requirements.

Contact Us

If you have any further questions, please feel free to leave us a message online, and we will respond as soon as possible. If you would like more detailed information, please feel free to contact us directly at the email address below.

We will provide:

  • 30-minute rapid response; we’ll reply within 24 hours of receiving your message
  • Solutions tailored to customer needs
  • Monitor the production process at all times and strive to shorten the production cycle
  • Assist customers with installation and commissioning; provide prompt after-sales support

Email inquiries: bolaikong@163.com

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