Are you in the market for high-quality rubber check valves and feeling overwhelmed by the options? You’re not alone! With countless factories in China, finding the right one can be a daunting task. Understanding the top manufacturers is crucial, as it ensures you get reliable products that meet your needs. Imagine the peace of mind that comes with knowing you’ve chosen the best factory, saving you time and money in the long run. Ready to simplify your search? Dive into our comprehensive comparison of the leading rubber check valve factories in China and make an informed decision today!

Top 8 Check Valve Manufacturers in China 2024 – Jingteng

Product Details: Check valves and related components from various manufacturers in China.

Technical Parameters:
– Material: Plastic/Rubber
– Size: Various sizes available

Application Scenarios:
– Water treatment
– Automotive parts

Pros:
– Diverse range of products
– Established manufacturers with experience

Cons:
– Quality may vary between manufacturers
– Potential language barriers in communication

List of Rubber Check Valve companies in China (hardware-mechanical-parts)

Product Details: Various types of valves including butterfly valves, check valves, gate valves, and rubber joints manufactured by multiple companies in China.

Technical Parameters:
– Material: Cast iron, ductile stainless steel, cast steel
– Pressure: Middle low pressure

Application Scenarios:
– Water supply systems
– Industrial applications

Pros:
– High-quality manufacturing
– Wide range of products available

Cons:
– Limited information on specific product performance
– Potential language barriers in communication

Duckbill Check Valve Manufacturers in China

Product Details: Duckbill Check Valves manufactured by FOCAL, available in various designs and sizes.

Technical Parameters:
– Flanged Rubber Check Valve: Sizes 6″ – 96″ (150mm to 2400mm), Cracking pressure…
– Jacketed In-line Flanged Rubber Check Valves: Sizes 6″ – 48″ (150mm – 1200mm), I…

Application Scenarios:
– Used in various industrial applications requiring backflow prevention.
– Suitable for abrasive slurries and sludge management.

Pros:
– High-quality manufacturing standards ensuring durability and reliability.
– Quick response and delivery times, with dedicated customer service.

Cons:
– Limited information on specific material properties.
– Potentially higher costs compared to standard check valves.

List of Rubber Check Valve companies in China

Product Details: Rubber and valve products including butterfly valves, check valves, and various rubber parts.

Technical Parameters:
– Material: Rubber, Metal, Non-metal
– Pressure Range: Middle to Low Pressure

Application Scenarios:
– Water supply systems
– Industrial piping systems

Pros:
– Wide range of products available
– Strong technical support and manufacturing capabilities

Cons:
– Limited information on specific product performance
– Potential variability in quality across manufacturers

List of Rubber Check Valve companies in China (mechanical-parts …

Product Details: Rubber check valves manufactured by various companies in China.

Technical Parameters:
– Standards: ANSI, API, AWWA, BS, DIN, ISO, JIS, SABS
– Pressure ratings: high, medium, low

Application Scenarios:
– Used in steam, water, and wind pipe systems
– Applicable in various industrial sectors including oil and gas

Pros:
– Durable and reliable performance
– Wide range of applications

Cons:
– Potential for manufacturing defects
– May require specific maintenance

Check Valve Manufacturers & Suppliers – China Check Valve Factory

Product Details: Check valves are designed to allow fluid to flow in one direction while preventing backflow. They are commonly used in various piping systems.

Technical Parameters:
– Material: Various options available including rubber, metal, and plastic.
– Size: Available in multiple sizes to fit different piping systems.

Application Scenarios:
– Water supply systems to prevent backflow.
– Industrial applications where fluid direction control is critical.

Pros:
– Prevents backflow, ensuring system integrity.
– Available in various materials and sizes for different applications.

Cons:
– May require regular maintenance to ensure proper function.
– Can be more expensive than other types of valves.

Rubber Check Valve – Manufacturers, Suppliers, Factory from China

Product Details: Rubber Check Valve

Technical Parameters:
– Hi-quality
– Hi-stable

Application Scenarios:
– Industrial applications
– Fluid control systems

Pros:
– Aggressive price
– OEM and ODM accepted

Cons:
– Limited specific technical details
– No detailed application examples

China Rubber Disc Check Valve Suppliers, Manufacturers, Factory – Kemus

Product Details: Rubber Disc Check Valve with a seal ring designed to shorten closing time and reduce water hammer pressure. Made of acrylonitrile-butadiene rubber and steel plate.

Technical Parameters:
– Nominal Pressure (Mpa): 1.0, 1.6
– Shell Test Pressure (Mpa): 1.5, 2.4
– Seal Test Pressure (Mpa): 1.1, 1.76
– Applicable Temperature (℃): <80
– Applicable Medium: Clean water, oil

Application Scenarios:
– Used at the exit of pipe in petroleum industry
– Used in chemical engineering

Pros:
– Wash-out resistance
– Reliable seal
– Simple structure
– Convenient utilization

Cons:
– Limited to specific temperature range
– Not suitable for all media

China Customized Rubber-Flex Duckbill Check Valves Suppliers …

Product Details: Rubber Flex Duckbill Check Valves are valves used to regulate pressure in pipelines such as fire protection systems, gas systems, and air conditioning systems. They prevent backflow and ensure stable pressure in the pipeline.

Technical Parameters:
– 100% all rubber structure, customizable materials for anti-corrosion
– Opening pressure is small, can open with a water head greater than 0.01 meters

Application Scenarios:
– Waterproof systems
– Discharge systems, water pump outlets, lifting pump stations

Pros:
– Long service life, maintenance-free
– Not clogged, well sealed

Cons:
– Limited to specific installation forms
– Potential for blockage in extreme conditions

China Check Valve Manufacturers, Suppliers, Factory – Shengqi

Product Details: Check Valve

Technical Parameters:
– Corrosive medium compatibility
– Self-cleaning function on valve rotation

Application Scenarios:
– Prevent backflow in steam and water lines
– Control of corrosive media

Pros:
– Easy and convenient turning without lubrication
– High quality with competitive price

Cons:
– Limited information on specific technical specifications
– Potential for external leakage in some designs

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Top 8 Check Valve Manufacturers in China 2024 – Jingteng	Check valves and related components from various manufacturers in China.	– Diverse range of products – Established manufacturers with experience	– Quality may vary between manufacturers – Potential language barriers in communication	www.valvekingdom.com
List of Rubber Check Valve companies in China (hardware-mechanical-parts)	Various types of valves including butterfly valves, check valves, gate valves, and rubber joints manufactured by multiple companies in China.	– High-quality manufacturing – Wide range of products available	– Limited information on specific product performance – Potential language barriers in communication	www.listofcompaniesin.com
Duckbill Check Valve Manufacturers in China	Duckbill Check Valves manufactured by FOCAL, available in various designs and sizes.	– High-quality manufacturing standards ensuring durability and reliability. – Quick response and delivery times, with dedicated customer service.	– Limited information on specific material properties. – Potentially higher costs compared to standard check valves.	focalval.com
List of Rubber Check Valve companies in China	Rubber and valve products including butterfly valves, check valves, and various rubber parts.	– Wide range of products available – Strong technical support and manufacturing capabilities	– Limited information on specific product performance – Potential variability in quality across manufacturers	www.listofcompaniesin.com
List of Rubber Check Valve companies in China (mechanical-parts …	Rubber check valves manufactured by various companies in China.	– Durable and reliable performance – Wide range of applications	– Potential for manufacturing defects – May require specific maintenance	www.listofcompaniesin.com
Check Valve Manufacturers & Suppliers – China Check Valve Factory	Check valves are designed to allow fluid to flow in one direction while preventing backflow. They are commonly used in various piping systems.	– Prevents backflow, ensuring system integrity. – Available in various materials and sizes for different applications.	– May require regular maintenance to ensure proper function. – Can be more expensive than other types of valves.	www.zdvalve.com
Rubber Check Valve – Manufacturers, Suppliers, Factory from China	Rubber Check Valve	– Aggressive price – OEM and ODM accepted	– Limited specific technical details – No detailed application examples	www.kaibo-valve.com
China Rubber Disc Check Valve Suppliers, Manufacturers, Factory – Kemus	Rubber Disc Check Valve with a seal ring designed to shorten closing time and reduce water hammer pressure. Made of acrylonitrile-butadiene rubber and…	– Wash-out resistance – Reliable seal – Simple structure – Convenient utilization	– Limited to specific temperature range – Not suitable for all media	www.kemus-valve.com
China Customized Rubber-Flex Duckbill Check Valves Suppliers …	Rubber Flex Duckbill Check Valves are valves used to regulate pressure in pipelines such as fire protection systems, gas systems, and air conditioning…	– Long service life, maintenance-free – Not clogged, well sealed	– Limited to specific installation forms – Potential for blockage in extreme conditions	www.flexexpansionjoint.com
China Check Valve Manufacturers, Suppliers, Factory – Shengqi	Check Valve	– Easy and convenient turning without lubrication – High quality with competitive price	– Limited information on specific technical specifications – Potential for external leakage in some designs	www.sqtvalves.com

Frequently Asked Questions (FAQs)

1. What are rubber check valves used for?

Rubber check valves are primarily used to prevent backflow in piping systems. They allow fluid to flow in one direction while automatically closing to stop reverse flow. This makes them ideal for applications in water supply, wastewater management, and various industrial processes.

2. How do I choose the right rubber check valve for my application?

To choose the right rubber check valve, consider factors like the fluid type, pressure, temperature, and pipe size. It’s also important to assess the installation environment and any specific industry standards that may apply to ensure optimal performance.

3. Are rubber check valves durable?

Yes, rubber check valves are designed to be durable and resistant to wear and tear. They can withstand various environmental conditions, including temperature fluctuations and exposure to chemicals, making them suitable for long-term use in many applications.

4. What is the manufacturing process for rubber check valves in China?

The manufacturing process typically involves designing the valve, selecting high-quality rubber materials, molding the components, and conducting rigorous quality control tests. Factories in China often utilize advanced technology and skilled labor to ensure precision and reliability in their products.

5. Can I customize rubber check valves for my specific needs?

Absolutely! Many factories in China offer customization options for rubber check valves. You can specify dimensions, materials, and performance characteristics to meet your unique requirements, ensuring that the valves fit perfectly into your system.