Are you looking for the best API valve manufacturers in China? With so many excellent options, choosing the right one can be daunting. In this article, we’ll compare the top API valve factories in China, highlighting their strengths, certifications, and the industries they serve, to help you make an informed decision. Let’s dive in and explore the leaders in China’s valve manufacturing industry.

China Api Ball Valve Manufacturers and Factory, Suppliers

China API 6A Valve Manufacturers & Suppliers

Product Details: KOSEN API-6A valves are designed for the Oil & Gas upstream market segment, characterized by high pressure up to 20Kpsi, and exposure to H2S, CO2, and sand particles. These valves are used in severe service conditions, including desertic and arctic climates. They are part of the wellhead equipment and are essential for gathering, separation, and processing hydrocarbon fluids. The valves incorporate sophisticated design methodology, accurate material selection, and advanced technologies like cladding and hard-facing.

Pros:
– Designed to handle high pressure and corrosive env…
– Suitable for severe ambient conditions such as des…
– Incorporates advanced design methodology and mater…
– Equipped with state-of-the-art cladding and hard-f…

Cons:
– High complexity and cost due to advanced materials…
– Requires specialized maintenance and handling due…
– May have limited availability for certain specific…

China API 602 Forged Gate Valve Suppliers, Manufacturers

Product Details: API 602 Forged Gate Valves are designed and manufactured in accordance with API 602 and ASME B16.34. They are inspected and tested according to API 598 and marked accordingly. These valves are available in various materials and are suitable for low to high temperature and pressure applications. The size range is from NPS 1/4 to 2 (DN 8 – 50), with pressure ratings from ASME Class 150 to 1500. Standard connections include threaded, socket weld, flanged, and butt weld.

Pros:
– Compliant with API 602 and ASME B16.34 standards
– Suitable for a wide range of temperature and press…
– Available in various materials
– Multiple connection options (threaded, socket weld…

Cons:
– Limited size range (NPS 1/4 to 2)
– No specific details on durability or maintenance r…

China API 6A valve manufacturer – Choke valve – Butterfly|Gate

China Api 6a Gate Valve Manufacturers and Factory, Suppliers

China API Gate Valve Manufacturers, Suppliers, Factory

API ball valve

Product Details: An API ball valve is a resilient, reliable, and safe choice for on/off applications in petroleum, chemical, and natural gas processes. It follows set specifications and manufacturing recommendations in terms of size and structural detailing. API ball valves are suitable for flow control in long pipelines, overpressure relief, and the detection of leaks. They adhere to standards such as API 600, API 608, and API 6D, ensuring high performance in harsh environments.

Pros:
– Highly reliable and safe for on/off applications i…
– Complies with rigorous API standards (API 600, API…
– Suitable for flow control in long pipelines, overp…
– Made from high-performance materials, making them…
– Fire-safe and certified for various pressure class…

Cons:
– May require specialized knowledge and training for…
– Generally more expensive than other types of valve…
– Limited to specific industries and applications, w…

API 6A Z23Y mud gate valve-Solution for wellbore control

Product Details: The API 6A Z23Y Mud Gate Valve is designed for controlling the flow of drilling mud and other fluids in oil and gas production. It features a metal seal, providing easy operation and tight shut-offs. The valve is available in various sizes (50-100 mm) and connection types (butt weld, threaded, flanged, connector seal union). It is manufactured to customer specifications and includes interlocking gate packing and wear plate design for repeated opening and closing. The valve body is protected by oil and abrasion-resistant long life rubber seals and extra large ball bearing and heavy duty stem threads to minimize torque

required for operation.

Pros:
– Durable construction and reliable performance
– Easy operation and tight shut-offs
– Long periods before overhaul, ensuring simple and…
– Interlocking gate packing and wear plate design pr…
– Oil and abrasion-resistant long life rubber seals
– Extra large ball bearing and heavy duty stem threa…
– Available in various sizes and connection types to…

Cons:
– No specific cons mentioned in the product details
– May require periodic maintenance to ensure optimal…

API Globe Valves CL150 6in WCB Trim12

Product Details: API Globe Valves CL150 6in WCB Trim12: Full port body design with symmetry port, suitable for medium flow. The valve is made using a sophisticated process and precision production, ensuring strong toughness and high pressure resistance.

Pros:
– Full port body design with symmetry port, good for…
– Sophisticated process and precision production
– Strong toughness and high pressure resistance

Cons:
– No specific cons mentioned in the provided source

Yuanda Group – China Valve Solutions Supplier and …

Product Details: Yuanda Valve Group Co., LTD. offers a wide range of valves, including gate valves, globe valves, ball valves, butterfly valves, and check valves, among 12 categories and over 200 series. The valves are made from various materials such as HT200, HT250, QT400, QT450, WCA, WCB, WCC, CF3, CF8, CF3M, CF8M, 1Cr5Mo, LCB, LCC, C5, WC6, WC9, WC12, etc. They are manufactured to GB, ANSI, DIN, BS, JIS, and Russian standards. The annual production capacity exceeds 150,000 tons, and the products are used in industries like petroleum, petrochemical, chemical, electric power, metallurgy, water conservancy, and more.

Pros:
– High-quality products with a high degree of detail…
– Comprehensive project valve solutions with a wide…
– Adherence to multiple international standards (GB,…
– Extensive industry applications including petroleu…
– Large production capacity of over 150,000 tons ann…
– Strong research and development capabilities with…

Cons:
– Limited information available on specific product…
– No detailed information on the environmental impac…

Comparison Table

Company	Product Details	Pros	Cons	Website
China Api Ball Valve Manufacturers and Factory, Suppliers				www.cepaivalves.com
China API 6A Valve Manufacturers & Suppliers	KOSEN API-6A valves are designed for the Oil & Gas upstream market segment, characterized by high pr…	– Designed to handle high pressure and corrosive env… – Suitable for severe ambient conditions suc…	– High complexity and cost due to advanced materials… – Requires specialized maintenance and handl…	www.kosenvalve.com
China API 602 Forged Gate Valve Suppliers, Manufacturers	API 602 Forged Gate Valves are designed and manufactured in accordance with API 602 and ASME B16.34….	– Compliant with API 602 and ASME B16.34 standards – Suitable for a wide range of temperature and pr…	– Limited size range (NPS 1/4 to 2) – No specific details on durability or maintenance r…	www.lyvalves.com
China API 6A valve manufacturer – Choke valve – Butterfly	Gate
China Api 6a Gate Valve Manufacturers and Factory, Suppliers				www.cepaivalves.com
China API Gate Valve Manufacturers, Suppliers, Factory				www.sqtvalves.com
API ball valve	An API ball valve is a resilient, reliable, and safe choice for on/off applications in petroleum, ch…	– Highly reliable and safe for on/off applications i… – Complies with rigorous API standards (API…	– May require specialized knowledge and training for… – Generally more expensive than other types…	www.xhval.com
API 6A Z23Y mud gate valve-Solution for wellbore control	The API 6A Z23Y Mud Gate Valve is designed for controlling the flow of drilling mud and other fluids…	– Durable construction and reliable performance – Easy operation and tight shut-offs – Long periods…	– No specific cons mentioned in the product details – May require periodic maintenance to ensure opt…	www.hongxunoilfield.com
API Globe Valves CL150 6in WCB Trim12	API Globe Valves CL150 6in WCB Trim12: Full port body design with symmetry port, suitable for medium…	– Full port body design with symmetry port, good for… – Sophisticated process and precision produc…	– No specific cons mentioned in the provided source	www.clvvalve.com
Yuanda Group – China Valve Solutions Supplier and …	Yuanda Valve Group Co., LTD. offers a wide range of valves, including gate valves, globe valves, bal…	– High-quality products with a high degree of detail… – Comprehensive project valve solutions with…	– Limited information available on specific product… – No detailed information on the environmenta…	www.yuandavalves.com

Frequently Asked Questions (FAQs)

What types of valves do API valve factories in China typically produce?

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API valve factories in China produce a wide range of valves, including gate valves, ball valves, globe valves, check valves, butterfly valves, and safety valves. These valves are designed to meet the strict standards of the American Petroleum Institute (API) and are used in various industries such as petroleum, chemical, renewable energy, water supply, and more.

What materials are used in the production of API valves in China?

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API valve manufacturers in China use a variety of materials, including carbon steel, austenitic stainless steel, super duplex stainless steel, cast iron, ductile iron, titanium, brass, bronze, Monel, nickel-based alloy, Hastelloy, and alloy steel. The choice of material depends on the application and the required durability and performance of the valve.

How do API valve factories in China ensure quality and compliance with standards?

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API valve factories in China ensure quality and compliance by adhering to strict industry standards such as API 600, API 602, ISO 9001, and other relevant certifications. They conduct rigorous testing procedures, including material inspection, forging, casting, machining, and final assembly testing. Many factories also organize annual training programs and third-party audits to maintain high quality standards.

What kind of certifications should you look for when sourcing API valves from China?

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When sourcing API valves from China, you should look for certifications such as API 6D, API 600, ISO 9001, CE marking, ANSI standards, and FM approval, depending on the intended use of the valve. These certifications ensure that the valves meet the necessary safety, performance, and quality standards for your specific industry.

What kind of after-sales support can you expect from API valve manufacturers in China?

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API valve manufacturers in China often provide comprehensive after-sales support, including 24/7 technical support, installation services, maintenance manuals, and warranty coverage. Many manufacturers also offer repair and replacement parts services even after the warranty period, ensuring that you have ongoing support for your valves.