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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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New Products

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 Manual Valve and How Does It Improve Industrial Flow Control Efficiency?
  • What Is the Correct Bolting Torque for Installing a Forged National Standard Globe Valve in a Flanged Pipeline
  • How Can a Water Treatment System Improve Water Quality?
  • Why Does a Pneumatic Three Piece Flange Ball Valve Matter in Modern Industrial Flow Control Systems?
  • Why Does My Hydraulic Control Check Butterfly Valve Fail to Close Slowly During Power Outages
  • What Is the Maximum Working Temperature for a High Temperature Stainless Steel Swing Check Valve
  • How Soft Seal Butterfly Valve Improves Sealing Performance in Industrial Pipelines
  • How Long Does a Bellow Sealed Gate Valve Typically Last in High-Temperature Applications

  • What Is Manual Valve and How Does It Improve Industrial Flow Control Efficiency?

    ​In modern industrial automation and fluid control systems, the Manual Valve remains one of the most essential and widely used components. Despite the rapid development of automated and pneumatic control technologies, manual control devices continue to play a critical role in ensuring operational safety, system flexibility, and cost efficiency. A Manual Valve allows operators to directly regulate the flow of liquids, gases, or steam by physically adjusting the valve position.

  • What Is the Correct Bolting Torque for Installing a Forged National Standard Globe Valve in a Flanged Pipeline

    Proper installation of a Forged National Standard Globe Valve directly determines its service life, leak-tightness, and operational safety. Among all installation steps, bolting torque is the most frequently miscalculated parameter. Incorrect torque leads to flange leakage, gasket extrusion, or even valve body distortion. For industrial facilities relying on Huadu’s precision-engineered Forged National Standard Globe Valve, following the correct torque procedure is not optional—it is a prerequisite for reliable performance.

  • How Can a Water Treatment System Improve Water Quality?

    A water treatment system plays a critical role in transforming raw, untreated water into safe, usable, and high-quality water for residential, commercial, and industrial applications. This article explains how modern water treatment systems work, the key processes involved, common challenges users face, and how to select the right solution for long-term performance. It also highlights practical insights from real-world applications and introduces how advanced solutions from VLLRO help improve efficiency, reliability, and water safety.

  • Why Does a Pneumatic Three Piece Flange Ball Valve Matter in Modern Industrial Flow Control Systems?

    ​The pneumatic three piece flange ball valve is a critical component in modern industrial automation and fluid control systems. It combines pneumatic actuation with a modular three-piece body design and flange connection, offering high reliability, easy maintenance, and excellent sealing performance. This article explores its structure, working principle, advantages, applications, selection criteria, installation methods, troubleshooting strategies, and long-term operational benefits.

  • Why Does My Hydraulic Control Check Butterfly Valve Fail to Close Slowly During Power Outages

    Power outages are unpredictable, but the performance of your Hydraulic Control Check Butterfly Valve should not be. When the electricity goes down, this critical component is supposed to transition into a controlled, slow-closing mode to prevent pressure surges and pipeline damage.

  • What Is the Maximum Working Temperature for a High Temperature Stainless Steel Swing Check Valve

    When engineers specify flow control components for extreme thermal environments, the single most critical question often is: What is the maximum working temperature for a high temperature stainless steel swing check valve? The answer is not a fixed number—it depends on material grade, pressure class, gasket type, and service medium. At Tianhong, we design and test our high temperature stainless steel swing check valve series to perform reliably across a broad thermal spectrum, but understanding the real limits requires a deep dive into metallurgy, sealing technology, and industry standards.

  • How Soft Seal Butterfly Valve Improves Sealing Performance in Industrial Pipelines

    A Soft Seal Butterfly Valve plays a critical role in modern fluid control systems by ensuring tight shutoff, reducing leakage risks, and improving operational efficiency across water treatment, chemical processing, HVAC, and industrial pipeline networks. This article explains its working principle, key advantages, selection considerations, installation guidance, and common troubleshooting practices. It is designed to help engineers, procurement managers, and system designers make informed decisions for reliable long-term performance.

  • How Long Does a Bellow Sealed Gate Valve Typically Last in High-Temperature Applications

    When specifying critical flow control components for high-temperature processes, the single most frequent question engineers ask is about service life. A Bellow Sealed Gate Valve operates under extreme thermal stress, cyclic loading, and corrosive media—yet its bellows assembly must maintain zero leakage for years.

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