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Tianjin Konos Industrial Valve Manufacturing Co., Ltd. established in 2010, mainly engaged in water conservancy machinery and equipments. There are five types of products valves, pipe fittings, Mechanical Bar Screen, penstock and crane. Our factory has gradually formed an effective and well-run business model. During the industry is facing historic development opportunities, the company followed the market situation and industrial development trends, spread new business areas, opened an overseas sales company. In addition, the company is actively transforming to provide customized services on the basis of traditional manufacturing. Our technicians available to make design according to clients request. Also produce OEM products as well.

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BS Standard Cast Iron Metal Steated Gate Valve

BS Standard Cast Iron Metal Steated Gate Valve

China High Pressure 4 Inch DIN F4 Ductile Cast Iron Ggg50 Resilient Seated Nrs Sluice Gate Valve Factory

China High Pressure 4 Inch DIN F4 Ductile Cast Iron Ggg50 Resilient Seated Nrs Sluice Gate Valve Factory

DN1500 Pn16 En593 14 China Factory Ductile Iron Ggg50 Gear Operated Double Flange Butterfly Valve Resilient Seat Double Offset / Eccentric Butterfly Valve

DN1500 Pn16 En593 14 China Factory Ductile Iron Ggg50 Gear Operated Double Flange Butterfly Valve Resilient Seat Double Offset / Eccentric Butterfly Valve

China Factory Ductile Iron Ggg50 Eccentric Butterfly Valve DN1500 Pn16 Gear Operated Butterfly Valve Resilient Seat Double Offset / Eccentric Butterfly Valve

China Factory Ductile Iron Ggg50 Eccentric Butterfly Valve DN1500 Pn16 Gear Operated Butterfly Valve Resilient Seat Double Offset / Eccentric Butterfly Valve

3 PCS 600lb Forged Steel Ball Valve-Q47f

3 PCS 600lb Forged Steel Ball Valve-Q47f

300lb 3 PCS Forged Steel Ball Valve-Q47f

300lb 3 PCS Forged Steel Ball Valve-Q47f

3 PCS 600lb Forged Steel Ball Valve-Q47f

3 PCS 600lb Forged Steel Ball Valve-Q47f

3PC API 6D Pipeline Forged Steel Ball Valve

3PC API 6D Pipeline Forged Steel Ball Valve

News

  • What Is the Maximum Pressure Rating for a GB Carbon Steel Basket Strainer in Steam Systems
  • How Does an Air Tank Drain Valve Improve Marine Air System Performance?
  • What Are the Main Benefits of Using a Full Cover Cleaning Machine with Gauge and Regulating Valve
  • How Does an Air Tank Auto Drain Valve Improve Compressed Air System Performance?
  • What Is a Fluorine Lined Flange Ball Valve and How Does It Compare to Standard Lined Valves
  • What Are the Common Causes of Leakage in a Hydraulic Control Check Butterfly Valve During Startup
  • How Does a Refrigeration Unit Industrial Solenoid Valve Improve Cooling System Performance?
  • When Should You Choose Hard Seal Gate Valves Instead of Butterfly Valves for Isolation

  • What Is the Maximum Pressure Rating for a GB Carbon Steel Basket Strainer in Steam Systems

    When specifying pipeline protection for high-temperature steam networks, engineers frequently ask about the pressure limits of strainer equipment. The GB Carbon Steel Basket Strainer manufactured by Huadu is designed to handle demanding thermal cycles, but its maximum allowable working pressure depends on multiple factors—including temperature, flange class, and shell thickness.

  • How Does an Air Tank Drain Valve Improve Marine Air System Performance?

    ​In modern marine engineering, compressed air systems play an essential role in supporting ship operations, including engine starting, pneumatic control, safety equipment, and auxiliary machinery. However, moisture, oil residue, and contaminants naturally accumulate inside air tanks during compression. Without an efficient drainage solution, these impurities may reduce system efficiency, accelerate corrosion, and increase maintenance costs. An Air Tank Drain Valve is a key component designed to remove accumulated water and contaminants from air tanks, ensuring stable operation and extending equipment service life.

  • What Are the Main Benefits of Using a Full Cover Cleaning Machine with Gauge and Regulating Valve

    In industrial cleaning operations, precision and safety are non-negotiable. The Full Cover Cleaning Machine with Gauge and Regulating Valve represents a significant upgrade over open-frame or manually adjusted systems, offering operators real-time pressure visibility and fine-tuned flow control. Brands like GENUINSKY have refined this technology to deliver consistent results across automotive, aerospace, and heavy-machinery maintenance. Below, we break down the measurable advantages, backed by operational data and field feedback.

  • How Does an Air Tank Auto Drain Valve Improve Compressed Air System Performance?

    ​In modern industrial and marine compressed air systems, moisture management is a key factor affecting equipment reliability, operating efficiency, and maintenance costs. An Air Tank Auto Drain Valve is designed to automatically remove condensed water and impurities from air tanks without requiring frequent manual operation. By ensuring clean and dry compressed air, this valve helps protect pneumatic components, extend equipment lifespan, and maintain stable system performance.

  • What Is a Fluorine Lined Flange Ball Valve and How Does It Compare to Standard Lined Valves

    When industrial engineers face aggressive chemical media, high-temperature corrosives, or strict fugitive emission requirements, the Fluorine Lined Flange Ball Valve often emerges as the preferred isolation solution. Unlike ordinary lined valves that use generic polymer liners, this valve type integrates a fluoroplastic lining—typically PFA, FEP, or PTFE—directly bonded to the ductile iron or carbon steel body, with flanged end connections for secure, leak-resistant pipeline integration.

  • What Are the Common Causes of Leakage in a Hydraulic Control Check Butterfly Valve During Startup

    Startup is the most critical phase for any pipeline system, and when a Hydraulic Control Check Butterfly Valve begins to leak at that moment, the consequences can range from minor efficiency losses to catastrophic pump damage. At Dafugui, we have spent decades diagnosing field failures, and we consistently find that startup leakage is rarely a random event—it is almost always a predictable symptom of improper setup, wear, or design mismatch. Understanding these root causes is the first step toward a zero-leakage startup.

  • How Does a Refrigeration Unit Industrial Solenoid Valve Improve Cooling System Performance?

    ​In modern industrial refrigeration systems, precise temperature control and reliable fluid management are essential for maintaining efficiency, safety, and product quality. The Refrigeration Unit Industrial Solenoid Valve plays a critical role as an automatic control component that regulates refrigerant flow, improves system stability, and supports energy-saving operations. From cold storage facilities and food processing plants to marine refrigeration applications, choosing the right solenoid valve directly affects the overall performance of refrigeration equipment.

  • When Should You Choose Hard Seal Gate Valves Instead of Butterfly Valves for Isolation

    Selecting the right isolation valve for a critical pipeline is never a trivial decision. For engineers and plant operators, the choice often narrows down to two popular designs: the butterfly valve and the Hard Seal Gate Valve. While butterfly valves offer compactness and lower initial costs, Hard Seal Gate Valves provide distinct advantages in severe service conditions where zero leakage, high temperatures, and abrasive media are daily realities. At Hanno, we have witnessed countless facilities transform their reliability metrics after switching from resilient-seated butterfly valves to metal-to-metal sealing gate valves for primary isolation duties.

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