Are you in the market for high-quality check valves and wondering where to find the best manufacturers in China? With countless factories vying for your attention, it’s crucial to know which ones stand out. Comparing the top check valve factories not only saves you time but also ensures you make informed decisions that can enhance your projects. Imagine the peace of mind that comes with choosing a reliable supplier who meets your quality standards and budget. Ready to discover the leading check valve manufacturers in China? Let’s dive in and explore your best options!

China Check Valve Suppliers, Manufacturers and Factory – LYV®

Product Details: LYV® Check Valves are designed to prevent backflow in piping systems, available in various types including Swing Check Valve, Lift Check Valve, and Wafer Check Valve.

Technical Parameters:
– API Monogram number: API 6D-1452
– ISO 9001:2000 certified

Application Scenarios:
– Used as bottom valves in pumping devices
– Safety isolation in piping systems

Pros:
– High-quality manufacturing standards
– Wide range of valve types available

Cons:
– Limited specific technical parameters provided
– Generic descriptions may not cover all use cases

Industrial Butterfly, Gate, Globe, Check Valve Manufacturers …

Product Details: VALTECCN offers a range of industrial valves including butterfly valves, gate valves, globe valves, and check valves. Key products include wafer butterfly valves, lug butterfly valves, flanged butterfly valves, and various types of check valves.

Technical Parameters:
– Valve size ranges from 1″ to 60″.
– Top selling valves include gate valves F4, 10K, 125LB, PN16, 150LB, 300LB; globe…

Application Scenarios:
– Power stations
– Construction and agricultural facilities

Pros:
– High quality and durable use
– Wide range of valve types and sizes

Cons:
– Limited information on specific technical specifications
– Potentially high shipping costs for international orders

Check Valve Manufacturer – XHVAL

Product Details: Check valves are unidirectional valves that prevent backflow of media, also known as non-return valves or one-way check valves.

Technical Parameters:
– Cracking pressure: Minimum required pressure for the valve to open.
– Material compatibility: Should resist fluid pressure and corrosion.

Application Scenarios:
– Sewage lines to prevent upstream contamination.
– Reverse osmosis filters to ensure unidirectional flow.

Pros:
– Simple design with no need for human intervention.
– Effectively prevents backflow.

Cons:
– Material limitations depending on application.
– Maintenance may require full removal of certain valve types.

China Check Valve Factory Suppliers Manufacturers – Tipvalve

Product Details: Check valves, also known as non-return valves and one-way valves, are devices that allow fluids and gases to flow in only one direction within a system.

Technical Parameters:
– Cracking pressure: about 0.5 bar
– Material options: Brass, Stainless Steel, PVC

Application Scenarios:
– Protecting equipment from backflow damage
– Low-pressure relief applications

Pros:
– Prevents backflow and protects equipment
– Enhances efficiency and reduces maintenance costs

Cons:
– May require regular maintenance and cleaning
– Can be affected by extreme temperature variations

China Check Valves Manufacturers, Suppliers, Factory – Check Valves …

Product Details: Various types of check valves including Tilting Disc Double Flange, Tilting Disc Wafer, Dual Plate Wafer, Pressure Seal Tilting Disc, Non-Slam Nozzle, API 6D, PSB, Forged Swing, Forged Lift, BB Forged, WB Forged, and PSB Forged Check Valves.

Technical Parameters:
– Material: Cast, Forged
– Pressure Rating: Class 150lb to 1500lb

Application Scenarios:
– Pipelines with one-way flow
– Pump protection systems

Pros:
– Prevents backflow
– Fast closure mechanism

Cons:
– Limited to specific flow directions
– May require horizontal installation for some designs

China Check Valve Manufacturers, Suppliers and Factory – Made in China …

Product Details: Check valves are one-way valves that prevent backflow in pipelines, ensuring fluid flows in the desired direction.

Technical Parameters:
– Materials: Stainless steel, brass, cast iron, plastic
– Types: Swing check valve, tilting disc check valve, ball check valve, lift check…

Application Scenarios:
– Water supply systems
– Fuel systems
– Chemical industry
– HVAC systems
– Oil and gas processing

Pros:
– Prevents backflow and protects equipment
– Available in various materials and sizes

Cons:
– May require regular maintenance
– Improper installation can lead to malfunction

China Check Valve Manufacturers and Suppliers – Aran Valve

Product Details: Various types of check valves including Swing Check Valve, Piston Check Valve, Tilting Swing Check Valve, Duplex Steel Check Valve, and more, designed for different applications and materials.

Technical Parameters:
– Size: NPS2~60IN (DN50~1500)
– Pressure: Class 150~2500lb

Application Scenarios:
– Used in pipelines to prevent backflow of fluids.
– Applicable in various industries including oil and gas, water treatment, and che…

Pros:
– Reliable sealing and high stability in low temperatures.
– Wide range of materials available for different service conditions.

Cons:
– Potential for water hammer in certain designs.
– Size and weight may be larger compared to other valve types.

China Check Valve Suppliers – ZFA Valves Manufacturer

Product Details: Double-disc check valve manufactured by ZFA Valve, designed for one-way flow control in various media including liquids, gases, and steam.

Technical Parameters:
– Material: Metal or corrosion-resistant materials
– Design: Double-disc with spring mechanism

Application Scenarios:
– Water supply systems
– Pharmaceuticals, chemicals, oil and gas industries

Pros:
– Highly reliable check function prevents backflow
– Long-term corrosion resistance and high-pressure resistance

Cons:
– Limited to one-way flow control
– Potential for wear over time in high-frequency applications

Boteli Valve Group

Product Details: Boteli Valve Group manufactures a variety of industrial valves including ball valves, gate valves, globe valves, check valves, butterfly valves, strainers, cryogenic valves, and bellow valves.

Technical Parameters:
– Certification: ISO9001-CE
– Place of Origin: China

Application Scenarios:
– Water supply and drainage
– Gas and urban heating

Pros:
– Wide range of products with over 50 series and thousands of models
– Strong international presence supplying products to more than 30 countries

Cons:
– Limited specific technical parameters provided
– No detailed information on product performance or durability

China industrial valves manufacturer and supplier – TWT VALVE

Product Details: TWT Valve is a leading manufacturer of various industrial valves including butterfly valves, gate valves, check valves, and ball valves, established in 1956.

Technical Parameters:
– Established in 1956
– Over 3000 employees

Application Scenarios:
– Petroleum and petrochemical industries
– Water conservancy and sewage treatment

Pros:
– Modern design standards and intelligent manufacturing
– Wide range of valve types for various applications

Cons:
– Limited specific technical details provided
– No detailed performance metrics available

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Check Valve Suppliers, Manufacturers and Factory – LYV®	LYV® Check Valves are designed to prevent backflow in piping systems, available in various types including Swing Check Valve, Lift Check Valve, and Wa…	– High-quality manufacturing standards – Wide range of valve types available	– Limited specific technical parameters provided – Generic descriptions may not cover all use cases	www.lyvalves.com
Industrial Butterfly, Gate, Globe, Check Valve Manufacturers …	VALTECCN offers a range of industrial valves including butterfly valves, gate valves, globe valves, and check valves. Key products include wafer butte…	– High quality and durable use – Wide range of valve types and sizes	– Limited information on specific technical specifications – Potentially high shipping costs for international orders	www.valteccn.com
Check Valve Manufacturer – XHVAL	Check valves are unidirectional valves that prevent backflow of media, also known as non-return valves or one-way check valves.	– Simple design with no need for human intervention. – Effectively prevents backflow.	– Material limitations depending on application. – Maintenance may require full removal of certain valve types.	www.xhval.com
China Check Valve Factory Suppliers Manufacturers – Tipvalve	Check valves, also known as non-return valves and one-way valves, are devices that allow fluids and gases to flow in only one direction within a syste…	– Prevents backflow and protects equipment – Enhances efficiency and reduces maintenance costs	– May require regular maintenance and cleaning – Can be affected by extreme temperature variations	www.tipvalves.com
China Check Valves Manufacturers, Suppliers, Factory – Check Valves …	Various types of check valves including Tilting Disc Double Flange, Tilting Disc Wafer, Dual Plate Wafer, Pressure Seal Tilting Disc, Non-Slam Nozzle,…	– Prevents backflow – Fast closure mechanism	– Limited to specific flow directions – May require horizontal installation for some designs	www.nsvvalves.com
China Check Valve Manufacturers, Suppliers and Factory – Made in China …	Check valves are one-way valves that prevent backflow in pipelines, ensuring fluid flows in the desired direction.	– Prevents backflow and protects equipment – Available in various materials and sizes	– May require regular maintenance – Improper installation can lead to malfunction	www.valves-chinese.com
China Check Valve Manufacturers and Suppliers – Aran Valve	Various types of check valves including Swing Check Valve, Piston Check Valve, Tilting Swing Check Valve, Duplex Steel Check Valve, and more, designed…	– Reliable sealing and high stability in low temperatures. – Wide range of materials available for different service conditions.	– Potential for water hammer in certain designs. – Size and weight may be larger compared to other valve types.	www.aranvalve.com
China Check Valve Suppliers – ZFA Valves Manufacturer	Double-disc check valve manufactured by ZFA Valve, designed for one-way flow control in various media including liquids, gases, and steam.	– Highly reliable check function prevents backflow – Long-term corrosion resistance and high-pressure resistance	– Limited to one-way flow control – Potential for wear over time in high-frequency applications	zfavalves.com
Boteli Valve Group	Boteli Valve Group manufactures a variety of industrial valves including ball valves, gate valves, globe valves, check valves, butterfly valves, strai…	– Wide range of products with over 50 series and thousands of models – Strong international presence supplying products to more than 30 countries	– Limited specific technical parameters provided – No detailed information on product performance or durability	www.boteli.com
China industrial valves manufacturer and supplier – TWT VALVE	TWT Valve is a leading manufacturer of various industrial valves including butterfly valves, gate valves, check valves, and ball valves, established i…	– Modern design standards and intelligent manufacturing – Wide range of valve types for various applications	– Limited specific technical details provided – No detailed performance metrics available	www.wtstwtvalve.com

Frequently Asked Questions (FAQs)

1. What are check valves and why are they important?

Check valves are devices that allow fluid to flow in one direction while preventing backflow. They are crucial in various applications, such as plumbing and industrial systems, to maintain pressure and protect equipment from damage caused by reverse flow.

2. How do I choose a reliable check valve factory in China?

To choose a reliable factory, look for certifications like ISO, check their production capacity, and read customer reviews. It’s also helpful to request samples and visit the factory if possible to assess their quality control processes.

3. What materials are commonly used for check valves?

Check valves can be made from various materials, including brass, stainless steel, and PVC. The choice of material depends on the application, pressure requirements, and the type of fluid being handled.

4. Can I customize check valves according to my specifications?

Yes, many factories in China offer customization options for check valves. You can specify dimensions, materials, and pressure ratings to meet your specific needs. Just communicate your requirements clearly to the manufacturer.

5. What is the typical lead time for check valve production in China?

The lead time for check valve production can vary, but it generally ranges from 2 to 6 weeks, depending on the factory’s workload and the complexity of your order. Always confirm the timeline with the manufacturer before placing an order.