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  • Top 5 Knife Gate Valve Manufacturer in the World in 2024

    Top 5 Knife Gate Valve Manufacturer in the World in 2024

    Global Manufacturing Leaders Analysis 1. NICO Valves (USA) • Core Innovation: Patented Uni-Seal® technology for zero-leakage in mining slurries • Specialization: High-density slurry valves handling 70%+ solids content • Certification: API 6D, ASME B16.34 2. NOOK Industries (Germany) • Core Innova...
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  • What is a Bellows Sealed Globe Valve: Design, Applications.

    What is a Bellows Sealed Globe Valve: Design, Applications.

    A Bellows Sealed Globe Valve is a type of globe valve that utilizes a metal bellows as its primary sealing element. Its core component is the metal bellows. Through automatic roll welding, the bellows creates a hermetic metal barrier between the fluid medium and the atmosphere, ensuring zero leak...
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  • 2025 Butterfly Valve Brand Analysis: Selection Guide

    2025 Butterfly Valve Brand Analysis: Selection Guide

    2025 Global Industrial Valve Report: Performance-Tested Butterfly Valve Brands Market Evolution Analysis Per McIlvaine’s 2025 Valve Industry Forecast, butterfly valve demand grew 17.2% year-over-year, driven by hydrogen infrastructure projects. Our evaluation methodology combines 3 verifi...
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  • Valve Balls: The Precision Core of Ball Valve Performance

    Valve Balls: The Precision Core of Ball Valve Performance

    What Are Valve Balls? The core component of a ball valve is the valve ball (or ball valve sphere). Its design directly determines the valve’s sealing performance, flow control capability, and service life. Shape & Precision: Standard balls feature either full-bore or reduced-bore design...
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  • How to Repair a Gate Valve: Repair Guide and Explained

    How to Repair a Gate Valve: Repair Guide and Explained

    To understand how to repair a gate valve, we must first know what a gate valve is and learn its main components and working principles. This knowledge helps identify why a gate valve fails to function properly, enabling targeted repairs. What is a Gate Valve? A gate valve (Gate Valve) uses a gate...
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  • What is a Pressure Relief Valve – Safety Device Explained

    What is a Pressure Relief Valve – Safety Device Explained

    What is a Pressure Relief Valve? A Pressure Relief Valve (PRV) is an automatic safety device designed to protect enclosed systems, equipment, and pipelines from damage caused by excessive pressure. It consists of calibrated springs and hydraulic control elements. When system pressure reaches the ...
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  • API 598 Valve Testing: Ultimate Guide for Inspector & Buyer

    API 598 Valve Testing: Ultimate Guide for Inspector & Buyer

    Introduction: Why API 598 Matters Valve reliability one place you can’t compromise Whether dealing with oil, gas or petrochemicals, industry demands make the highest demands of your valves. API 598 Valve Inspection and Testing is the industry’s de facto standard for establishing valve structural ...
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  • The Guide to Ball Valve Seats: Your Seal’s Secret Weapon

    The Guide to Ball Valve Seats: Your Seal’s Secret Weapon

    Ball Valve Seat Guide: Functions, Materials (PTFE Seat & More) & Temperature Ranges | Ultimate Seal In the world of ball valves, effective sealing is paramount. At the heart of this critical function lies a key component: the Ball Valve Seat, often simply called the Valve Seat. This unsun...
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  • API 609 Butterfly Valves: The Complete Technical Guide

    API 609 Butterfly Valves: The Complete Technical Guide

    What Is an API 609 Butterfly Valve API 609 Butterfly Valves are industrial valves designed to American Petroleum Institute (API) standards. They deliver exceptional sealing, corrosion resistance, and pressure reliability in oil, gas, chemical, and petrochemical pipelines. These high-performance b...
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  • Ball Valve Seat Designs Explained: Soft Vs. Metal Seat

    Ball Valve Seat Designs Explained: Soft Vs. Metal Seat

    Understanding Ball Valve Seat Fundamentals Ball valves are critical fluid control devices designed to open or close fluid passages within pipelines. Their core function relies on a rotating ball with a bore. Torque applied via the stem (typically a 90-degree turn) drives this rotation to achieve ...
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  • Parallel Slide Gate Valve: Ultimate Guide to Features, Types & Applications

    Parallel Slide Gate Valve: Ultimate Guide to Features, Types & Applications

    What is a Parallel Slide Gate Valve A Parallel Slide Gate Valve is a sliding valve that controls opening/closing via parallel gate discs. Its closure member (gate disc) features highly polished, flat sealing surfaces that tightly mate with the seat, primarily used to shut off or connect media flo...
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  • What are Cryogenic Valves: Type, Application (LNG, Medical)

    What are Cryogenic Valves: Type, Application (LNG, Medical)

    1. Introduction to Cryogenic Valves Cryogenic valves are specially designed valves used to control the flow of extremely cold liquids and gases, typically at temperatures below -40°C (-40°F). These valves are critical in industries handling liquefied natural gas (LNG), liquid nitrogen, oxygen, hy...
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  • Butterfly Valve vs. Ball Valve: Which is better for your pipelines

    When it comes to piping systems, choosing the right valve is crucial for optimal performance and efficiency. Two of the most popular options—butterfly valves and ball valves—each offer unique benefits that can significantly impact your projects. Butterfly valves, with their lightweight design and...
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  • Top 10 Butterfly Valve Manufacturers and Factories in the world

    Top 10 Butterfly Valve Manufacturers and Factories in the world

    There are many World-Class butterfly valve manufacturers, the following companies have outstanding performance in terms of technical strength, market share and industry influence: Top 10 butterfly valve manufacturers in the World   Emerson (USA) Brand: Fisher   Focus on process control...
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  • Premium 1/2 Inch Ball Valve Manufacturer in China-NSW Valve

    Introduction to 1/2 Inch Ball Valves A 1/2 inch ball valve is an essential component for precise fluid control in pipelines. Engineered for durability and leak-proof operation, this compact valve suits residential and industrial applications. As a leading Manufacturer and Supplier in China, we en...
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  • How to Repair Leaking Ball Valve: Fix Valve Stem Leaks

    How to Repair Leaking Ball Valve: Fix Valve Stem Leaks & Gate Valve Issues Ball valves are essential components in fluid control systems, but leaks can cause operational failures, safety hazards, and costly energy waste. This comprehensive guide covers how to repair leaking ball valves, troub...
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  • Rising Stem vs Non Rising Stem Gate Valve: What are the differences

    Rising Stem vs Non Rising Stem Gate Valve: What are the differences

    Rising Stem vs Non Rising Stem Gate Valve: Critical Differences & Industrial Applications Classifying Gate Valve Designs Gate valves are categorized by stem design: Rising Stem Gate Valves (OS&Y) and Non Rising Stem Gate Valves. Each type offers distinct structural advantages for industri...
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  • Chinese Ball Valve Manufacturers: Your Top Questions Answered

    Chinese Ball Valve Manufacturers: Your Top Questions Answered

    Selecting the right ball valve involves understanding critical differences between manufacturers, suppliers, and distributors. This guide answers essential questions to help you make an informed choice for industrial valve procurement.   Manufacturers vs. Suppliers: What’s the Difference A ball ...
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