Welded steel pipe is created using a flat steel plate or steel strip, and its manufacturing process results in a seam on its body. Specifically, when welded steel pipe is manufactured, a steel plate or strip is bent and subsequently welded into either a circular, traditional pipe shape or a square shape.
Seamless steel pipe is a circular pipe having a hollow section and no seams around it. The seamless steel pipe is made of carbon steel, alloy steel, stainless steel ingot or solid tube blank, and then is made by hot rolling, cold rolling or cold drawing. Seamless pipes are considered superior to welded pipes as they are built using monolithic steel billets, with intrinsic mechanical strength, without seam welds.
Flange is the part that connects the pipe to the pipe and is connected to the end of the pipe. There are holes in the flange and bolts make the two flanges tightly connected. The flange is sealed with a gasket. And flanges are usually welded or screwed.
Fittings are parts that connect the pipes and aid in changing the direction of the flow or the pipe size or connecting different components for instance elbow fitting, tee fitting, eccentric reducer, and compression fitting, etc.
Ecoway Steel is a Chinese company that specializes in manufacturing a wide variety of top-notch materials for gaskets. These gaskets can be used in various industries such as oil and gas, pulp and paper, chemical, and mining. Our company provides the latest technologies and solutions for gaskets that can withstand even the harshest environments.
Valve is a control component in the pipeline fluid conveying system, which is used to change the passage section and the flow direction of the medium, and has the functions of diversion, cut-off, throttling, check, diversion or overflow and pressure relief. Valves used for fluid control range from the simplest shut-off valve to various valves used in extremely complex automatic control systems. Valves for industrial pipelines. It can be used to control the flow of various types of fluids such as water, steam, oil, gas, mud, various corrosive media, liquid metals and radioactive fluids. The working pressure of the valve can be from 0.0013MPa to 1000MPa ultra-high pressure, and the working temperature can be c-270°C ultra-low temperature to 1430°C high temperature.
Ecoway Steel Group
year established
COUNTRIES
square meter
The choice between flanged vs threaded valves directly impacts how your system performs under certain conditions, such as a large industrial facility where fluid systems power everything from manufacturing processes to cooling systems. Among the many choices for valve connections, flanged and threaded options stand out for their distinct advantages and applications. Understanding their differences isn’t just a matter of technical preference—it’s a critical step in ensuring optimal system performance. In this article, we’ll break down the core characteristics of flanged and threaded valves, their use cases, and how they differ in function and application. Whether you’re a seasoned engineer or exploring your options for the first time, this guide will equip you with the knowledge to make an informed decision. Let’s dive in. What Does Flange Mean? A flange is a flat, circular disk or rim used as a connection point for pipes, valves, and other components in fluid systems.It allows secure assembly by bolting components together, often with a gasket in between to prevent leaks.Flanges are commonly used in high-pressure or high-temperature applications due to their robust connection design.This component is essential in various valve types, such as flange butterfly valves, flange check valves, and flange ball valves. Characteristics of Flanged Valves Flanged valves feature bolt-on connections that create a strong, reliable seal.They are designed for easy maintenance, as the bolted assembly allows for quick disassembly and reassembly Flanged valves are preferred for larger pipelines or systems with frequent inspections or repairs.The sturdy connection makes them suitable for high-pressure and high-temperature environments. Characteristics of Threaded Valves Threaded valves have screw-on connections that offer compact and straightforward installation.They are lightweight and ideal for smaller piping systems or tight spaces.Unlike flanged valves, threaded designs do not require additional bolts or gaskets for assembly.These valves are often used in low-pressure or low-temperature applications where simplicity and convenience are priorities.
read moreFood and Beverage Industry Food and beverage processing needs valves that are safe, easy to clean, and built to handle strict hygiene standards. Stainless steel valves, especially ball and butterfly types, are popular because they resist corrosion and prevent contamination. Sanitary valves with smooth surfaces and minimal crevices make cleaning easier and reduce the risk of bacteria buildup. Choosing the right industrial valve company ensures compliance with food safety regulations and reliable performance. LNG and Gas Separation LNG plants deal with cryogenic temperatures and high pressures, which means they need specialized valves that won’t fail. Globe and ball valves designed for extreme cold are often used to keep things flowing safely. Materials like stainless steel and special alloys help prevent cracking and ensure long-term performance. Leaks aren’t an option in these environments, so choosing trusted industrial valves manufacturers is critical. Regular checks and reliable industrial valve services help prevent costly downtime and keep operations safe. Chemical Processing Chemical plants handle aggressive fluids that can eat away at standard valves, so selecting the right checmical valves is key. Diaphragm and ball valves are popular choices because they resist corrosion and offer precise flow control. Stainless steel and PTFE-lined valves are common to avoid reactions with harsh chemicals. It’s not just about the right valve—working with experienced industrial valve services ensures maintenance stays on track. Pharmaceutical Pharmaceutical manufacturing facilities depend on valves to maintain sterile environments and precise control over fluid flow. Diaphragm and globe valves are widely used in pharmaceutical applications due to their ability to provide tight shut-off and control. These valves are made from materials such as stainless steel and PTFE to ensure compliance with industry regulations. Regular maintenance and testing are crucial to maintaining product integrity and meeting regulatory standards HVAC Systems Heating, ventilation, and air conditioning (HVAC) systems rely on valves to regulate the flow of water, steam, and refrigerants. Balancing valves are commonly used to maintain consistent temperatures and energy efficiency. Shut-off valves, such as ball and butterfly types, allow isolation of system components for maintenance and repairs. Since HVAC systems operate continuously, selecting durable industrial valves manufacturers is key to preventing breakdowns. Marine In the marine industry, valves control the flow of fuel, water, and other essential fluids across different systems. Globe and check valves are often used in engine cooling and ballast water systems to regulate flow and prevent backflow. These valves need to withstand harsh marine conditions, including saltwater corrosion and constant vibration. Industrial valve companies provide specialized marine-grade valves built with materials that resist rust and wear, ensuring long-term reliability. Conclusion As you can see, nearly every industry out there relies on valves in some aspect. From power plants to commercial buildings, they keep operations running safely and efficiently. This article covers just a few examples, but valves are found in nearly every system we depend on. Need high-quality industrial valves for your unit? Explore our industrial valve collection to find the right fit for your needs.
read moreValves are essential across not just one, but a wide range of industries. Your equipment needs valves. Your systems depend on them. Even your facility’s safety and efficiency depend on having the right valve in place. They control flow, regulate pressure, and keep operations running smoothly and safely. So, which industries depend on industrial valves the most? Here’s a look at some key sectors and how they rely on valves to perform various operations. Top Valve Industries in 2025 Wastewater Treatment Wastewater systems rely on valves to manage the movement of fluids and solids to treatment plants. These systems operate under lower pressure conditions compared to clean water distribution. Common choices include swing check valves and iron gate valves designed to meet AWWA specifications. Valves in wastewater applications help direct flow and prevent backflow issues. Oil and Gas Production Oil and gas facilities depend on valves to handle the extreme pressures found in underground reserves. Specialized assemblies, known as Christmas trees, use a combination of gate and choke valves to control flow. These valves can withstand pressures exceeding 10,000 psi, especially in offshore applications. Wellhead equipment requires durable valves that can manage both moderate temperatures and high pressure. Beyond wellheads, process equipment also relies on valves to regulate gas and oil before transport. Offshore Industry Offshore oil rigs and production facilities rely on various valves to manage complex flow control challenges. These facilities operate at extreme depths, with recovery systems running thousands of feet below the surface. Valves play a key role in separating oil, gas, and water from the extracted fluid stream. Common valve choices include ball valves, check valves, and API 6D gate valves, which handle internal flow control needs. Unlike land-based operations, offshore pipelines follow different requirements for safety and functionality. Pipelines Pipeline systems use valves to maintain safe and efficient fluid transportation across long distances. Emergency shutoff valves are placed at key intervals to isolate sections for maintenance or repairs. Full-opening ball and gate valves allow inspection tools to pass through without obstruction. Pipeline stations house additional valves to assist with launching and cleaning equipment. Valves also play a role in maintaining pressure balance and preventing potential leaks. Commercial Buildings Valves are essential in commercial buildings to manage water supply, heating, and fire protection systems. Different types of piping systems rely on valves to transport wastewater, greywater, and hot water. Fire protection systems use approved valves to ensure water reaches designated areas when needed. Check valves prevent backflow and contamination in plumbing and HVAC systems. The choice of valve affects the building’s efficiency, safety, and regulatory compliance. Refining and Petrochemical Industry Refineries need tough valves that can handle extreme temperatures and corrosive fluids. Gate, globe, and check valves are commonly used to control flow and pressure in critical processes. High-pressure applications require valves built to API standards, ensuring they hold up under demanding conditions. Ball and butterfly valves are also gaining ground because they offer a compact design and reliable shut-off. Working with the right industrial valve company helps refineries stay compliant and keep operations running smoothly.
read moreThere are a variety of different types of multi-port ball valve available. Each type has different functions and features. Multiport ball valves can be purchased in three-way, four-way, or five-way configurations. They come in several types of body materials, such as stainless steel and carbon steel. A Multiport ball valve replaces several 2-way valves in a piping system. They have interchangeable balls and are designed to fit specific applications. They can be manifold, or tandem mounted. Each one has different benefits depending on your specific requirements. Instead of using two or three different types of valves, you can simply use a multiport valve. If you want to know more about a multi ports ball valve, continue reading this article. What is a Multi-Port Ball Valve? Multiport ball valves have multiple ports to allow and restrict the flow. It comes in a variety of configurations and has several unique characteristics. Some of these valves have three ports, while others have four or five ports. Common applications include water treatment, mining, aquariums, chemical processing, and bleach plants. Multiport ball valves can be purchased with a range of different body materials, ports, and end connections. Designed for complete control, multiport ball valves are inexpensive and can provide total fluid handling system control. Whether you’re upgrading your current fluid handling system or replacing an old one, you can get the right multiport ball valve for your needs. Multiport ball valves have many advantages. Their three-way design lets you divert flow in two directions and saves you money on a tee fitting. They are also very versatile and can replace two-way valves. And because they can be configured for different applications, multiport ball valves are an ideal choice. This versatile valve is great for applications where you want to mix and divert fluids. How Does a Multi-Port Ball Valve Work? If you are wondering how a multiport ball valve works, then this article will answer your question. Ball valves use a rotating ball to control flow through the valve. During the closed position, the ball is perpendicular to the flow. When it is open, the ball is connected to a shaft in a slot on one end of the valve. The design of a ball allows it to open and close easily with a quarter turn. A two-way ball valve is horizontal, while a three-way valve has a vertical T-pattern. Vertically-oriented valves have the bottom or common port always open. To open or close the valve, you can turn the handle counterclockwise or anticlockwise, as long as the direction of the handle is not 180 degrees. The working mechanism of a multiport ball valve is different from an ordinary ball valve. This type of valve has multiple ports, so you need to turn the handle in the right direction to start, stop, divert and mix the flow. No matter what type of multiport valve you have, you can simply start the flow by turning the valve quarterly. However, in this type of valve, you need to follow the directions to control the flow in different ports. One feature to consider when choosing a multiport ball valve is the materials that it is made of. Brass is a popular choice and can be made of copper and zinc. Brass is tough and resistant to high temperatures and pressures. The copper in the alloy inhibits the growth of microbes. Brass is inert to most chemicals. In contrast, chloride ions strip the zinc from the alloy, reducing the strength of the material. When it comes to choosing a multiport ball valve, it is important to keep in mind the purpose for which you want it. A T-port ball valve can shut all parts of the valve during activity, while an L-port can handle three flows simultaneously. The difference between the two is the shut-off capabilities.
read more