Are you looking for the best gate valve manufacturers in China? With so many options available, choosing the right one can be daunting. In this article, we’ll compare the top gate valve factories in China, highlighting their strengths, certifications, and the industries they serve, to help you make an informed decision. Let’s dive in
Gate Valve Manufacturer
Product Details: XHVAL offers various types of gate valves, including forged steel gate valves and cast steel gate valves. The forged steel gate valves are available in different configurations, such as flat gate valves and pressure gate valves. Cast steel gate valves are offered in materials like WCB for feed water lines, WC6 and WC9 for steam lines, and C12A for high-temperature applications. These valves are designed to serve industries like oil & gas, chemical, refining, and power generation[1][3][5].
Pros:
– High-quality materials and construction ensure durability and reliability.
– Wide range of materials and configurations to suit different industrial applicat…
– Passed stringent quality control tests, including ISO 9001:2018 and fugitive emi…
– Customization options available to meet specific client preferences.
– Prompt product delivery and efficient production chain
Cons:
– Limited geographical presence, primarily based in China.
– May require additional lead time for custom modifications.
– Quality control, while rigorous, may still have minor glitches that need constan…
China Gate Valve
China Cast Steel Gate Valve & Stainless Steel Gate Valve …
KOJO Valve: Ball Valve,Gate Valve,Check Valve Manufacturer
Gate Valve Manufacturer in China
Product Details: The JOHN FIG 7010/7030/7060 gate valves are made from WCB carbon steel, offering exceptional strength and durability. They feature an outside screw and yoke, rising stem, and bolted bonnet. These valves are available in Class 150, 300, and 600 pressure ratings and sizes ranging from DN15 to DN600. They have a metal-seated design with Stellite or CR13 trim and meet ANSI B16.10 and B16.5 standards for flange compatibility and face-to-face dimensions.
Pros:
– Reliable shutoff with a wedge-shaped gate ensuring complete closure and preventi…
– Durable construction using WCB carbon steel for long-lasting performance.
– ANSI rated for flange compatibility and face-to-face dimensions, ensuring indust…
– Versatile application suitable for a wide range of liquids and gases in various…
Cons:
– Metal-to-metal seats may allow for leakage over time and result in higher operat…
– May not be suitable for extremely severe and corrosive environments without addi…
China bs5163 gate valve pn16, bs5163 resilient seated …
Product Details: Resilient wedge gate valves are designed for use in water supply, sewage, and fire protection systems. They typically feature a ductile iron body, bonnet, and wedge, with the wedge fully encapsulated in EPDM rubber. These valves meet or exceed AWWA C509 or C515 standards and are rated for 250 psig cold water working pressure. They have non-rising or rising stem designs, with triple O-ring stem seals and thrust washers to ensure smooth operation and zero leakage. The valves are epoxy-coated inside and out for corrosion resistance and are UL Listed and FM Approved in applicable configurations.
Pros:
– High pressure rating of 250 psig, suitable for various water service application…
– Ductile iron construction provides strength and durability, exceeding the tensil…
– Epoxy coating ensures long-term corrosion resistance.
– Triple O-ring stem seals and thrust washers for easy operation and zero leakage.
– Internal parts can be serviced without removing the valve from the pipeline.
– Certified to NSF/ANSI/CAN 61 and NSF/ANSI/CAN 372, complying with the U.S. Safe…
Cons:
– Higher cost compared to other types of gate valves due to advanced materials and…
– May require additional maintenance to ensure the longevity of the epoxy coating…
– Optional gearing and bypass systems may add complexity and cost.
CI gate valve
Product Details: Cast iron gate valves are typically made from cast iron meeting standards such as JIS F7369 or IS 210 Gr.FG200. They often feature a flanged connection, non-rising or rising stem, and a bolted bonnet. The valves can have various pressure ratings, such as 16K or PN-1.0, and are available in a range of sizes from 50mm to 600mm. They are used in applications requiring minimal pressure drop and are suitable for services with infrequent valve operation.
Pros:
– High durability and resistance to wear and tear due to the cast iron constructio…
– Available in various sizes and pressure ratings to suit different applications.
– Minimal pressure drop, making them efficient for fluid flow.
– Can be used in both fully opened and fully closed positions with minimal mainten…
Cons:
– May be heavier and more expensive compared to valves made from other materials.
– Can be prone to corrosion if not properly coated or maintained.
– The non-rising stem type may not provide a visual indication of the valve’s open…
– Requires periodic maintenance to ensure the gland packing and other components r…
China Gate Valve Supplier
Gate Valve Manufacturer in China
China Gate Valves Manufacturers, Suppliers, Factory
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Gate Valve Manufacturer | XHVAL offers various types of gate valves, including forged steel gate valves and cast steel gate valves. The forged steel gate valves are available i… | – High-quality materials and construction ensure durability and reliability. – Wide range of materials and configurations to suit different industrial… | – Limited geographical presence, primarily based in China. – May require additional lead time for custom modifications. – Quality control, while rigor… | www.xhval.com |
| China Gate Valve | www.jhyvalve.com | |||
| China Cast Steel Gate Valve & Stainless Steel Gate Valve … | www.jieyuvalve.com | |||
| KOJO Valve: Ball Valve,Gate Valve,Check Valve Manufacturer | www.kojocn.com | |||
| Gate Valve Manufacturer in China | The JOHN FIG 7010/7030/7060 gate valves are made from WCB carbon steel, offering exceptional strength and durability. They feature an outside screw an… | – Reliable shutoff with a wedge-shaped gate ensuring complete closure and preventi… – Durable construction using WCB carbon steel for long-lasting p… | – Metal-to-metal seats may allow for leakage over time and result in higher operat… – May not be suitable for extremely severe and corrosive environ… | www.jonloovalves.com |
| China bs5163 gate valve pn16, bs5163 resilient seated … | Resilient wedge gate valves are designed for use in water supply, sewage, and fire protection systems. They typically feature a ductile iron body, bon… | – High pressure rating of 250 psig, suitable for various water service application… – Ductile iron construction provides strength and durability, ex… | – Higher cost compared to other types of gate valves due to advanced materials and… – May require additional maintenance to ensure the longevity of… | www.wtstwtvalve.com |
| CI gate valve | Cast iron gate valves are typically made from cast iron meeting standards such as JIS F7369 or IS 210 Gr.FG200. They often feature a flanged connectio… | – High durability and resistance to wear and tear due to the cast iron constructio… – Available in various sizes and pressure ratings to suit differ… | – May be heavier and more expensive compared to valves made from other materials. – Can be prone to corrosion if not properly coated or maintained. -… | www.xhval.com |
| China Gate Valve Supplier | www.jhyvalve.com | |||
| Gate Valve Manufacturer in China | www.valvescenter.com | |||
| China Gate Valves Manufacturers, Suppliers, Factory | www.nsvvalves.com |
Frequently Asked Questions (FAQs)
What is the history of gate valve manufacturing in China
China’s gate valve manufacturing industry has a rich history that dates back to the 1930s. The first valve production plant was established in Shanghai, and by the 1950s, the industry began to take shape. Over the years, the industry evolved from producing low-quality valves to meeting international standards, driven by advancements in technology and infrastructure development. Today, China is the world’s largest valve manufacturer, with a significant focus on gate valves[2][5].
What materials are commonly used in Chinese gate valve manufacturing
In China, gate valves are manufactured using a variety of materials depending on the application. Common materials include cast iron, carbon steel, stainless steel, and alloy steel. Cast iron is often used for low-pressure applications, while carbon steel is preferred for high-pressure situations. Stainless and alloy steels are used where corrosion resistance is crucial. This range of materials ensures that the valves can meet the diverse needs of different industries[1][5].
What is the manufacturing process for gate valves in China
The manufacturing process for gate valves in China typically involves several key stages
casting, machining, assembly, and testing. Advanced technologies such as computer-aided design and manufacturing (CAD/CAM) systems and robotics are often employed to enhance production efficiency. Each stage is meticulously managed to ensure the valves meet high quality and safety standards, making Chinese gate valves reliable and sought after globally[1][4].
