Are you in the market for high-quality check valves and wondering where to find the best suppliers? With countless factories in China, choosing the right one can feel overwhelming. Understanding the top check valve manufacturers is crucial, as it can significantly impact your project’s success and efficiency. By knowing the best options, you can ensure reliability, quality, and cost-effectiveness in your purchases. Ready to discover the leading check valve supplier factories in China? Let’s dive in and explore your best choices to make an informed decision!

Check Valve Manufacturer and Supplier in China – STV

Product Details: Check valves including cast steel, forged steel, stainless steel, and wafer check valves.

Technical Parameters:
– Materials: Cast Steel, Forged Steel, Stainless Steel
– Suitable for high and low-pressure applications

Application Scenarios:
– Installed in pipelines to avoid backflow
– Used on the outlet side of pumps to safeguard against backflow

Pros:
– Durable and competitive products
– Suitable for various industrial applications

Cons:
– Not all types are suitable for every application
– Potential for water hammer if not installed correctly

Welco Valve Co.,Ltd – China Valve Manufacturer

Product Details: Welco Valve Co., Ltd specializes in the design, manufacture, sales, and after-sales service of various industrial valves including ball valves, butterfly valves, gate valves, globe valves, and check valves.

Technical Parameters:
– Manufacturing bases: 3
– Total area: 65,000 square meters

Application Scenarios:
– Petro-Chemical
– Water Treatment

Pros:
– High-quality products with certifications
– Advanced manufacturing facilities

Cons:
– Limited information on specific product specifications
– Potentially high competition in the valve industry

China Check Valve, Angle Valve Manufacturers, Ball Valve Suppliers …

Product Details: Check Valves, Angle Valves, Ball Valves, Faucets, Gate Valves, Globe Valves

Technical Parameters:
– Brass forging products
– Zinc alloy die-casting products

Application Scenarios:
– Water supply systems
– Industrial applications

Pros:
– Fast delivery
– Competitive pricing

Cons:
– Limited product range
– Potential quality variability

China Check Valve Suppliers, Manufacturers and Factory – LYV®

Product Details: LYV® Check Valves are designed to prevent backflow in piping systems, featuring a circular disc that operates based on weight and medium pressure. They are available in various types including Swing Check Valve, Lift Check Valve, and Wafer Check Valve.

Technical Parameters:
– API 6D standards compliance
– ISO 9001:2000 certified

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

Pros:
– High-quality manufacturing
– Competitive pricing

Cons:
– Limited specific technical details provided
– Generic product descriptions

China Check Valve Manufacturers Suppliers Factory | SANIDENG

Product Details: Various types of PVC and CPVC swing check valves designed to prevent backflow in pipeline systems.

Technical Parameters:
– Automatic opening and closing mechanism
– Fluid component for various pipelines

Application Scenarios:
– Water supply systems
– Industrial fluid transport

Pros:
– Prevents backflow effectively
– Easy maintenance

Cons:
– Limited to specific fluid types
– May require regular inspection

China Check Valve Factory Suppliers Manufacturers – Tipvalve

Product Details: Check valves are devices that allow fluid to flow in one direction while preventing backflow, ensuring system efficiency and safety.

Technical Parameters:
– Material: Brass, Stainless Steel, PVC
– Types: Ball, Inline, Swing, Lift, Tilting Disc, Wafer

Application Scenarios:
– Hydraulic systems in trucks
– Low-pressure relief applications

Pros:
– Enhances efficiency by preventing hydraulic pressure loss
– Protects equipment from backflow damage

Cons:
– May require regular maintenance and replacement
– Performance can be affected by installation orientation

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

Product Details: Various types of check valves including Non Slam, Cast Steel, Power Station, Stainless Steel, Swing Flex, Cast Iron, Cast Bronze, Investment Casting, Forged Steel, Forged Stainless Steel, Pressure Seal, and Cryogenic Check Valves.

Technical Parameters:
– Designed to international standards such as API 6D, BS1868, ASME B16.34.
– Low leakage rates, often less than 100 ppm of volatile organic compounds.

Application Scenarios:
– High pressure and high temperature applications in steam-generation stations.
– Suitable for various fluids except where severe coking is a factor.

Pros:
– Ensures low leakage and high reliability.
– Extensive laboratory testing for critical design parameters.

Cons:
– Limited to specific mounting positions for some models.
– Potentially high manufacturing standards may increase costs.

China Check Valve Manufacturer and Supplier | EG Valves

Product Details: EG Valves offers a range of check valves including Cast Iron Check Valve, Cast Steel Check Valve, Forged Steel Check Valve, and Stainless Steel Check Valve.

Technical Parameters:
– Functionality: Allows flow in one direction and prevents reverse flow.
– Ports: Two openings for fluid passage.

Application Scenarios:
– Single pump systems for fluid transfer.
– Parallel and series pumping systems in industrial applications.

Pros:
– No external force required for operation.
– Reliable performance without electricity.

Cons:
– Limited to specific flow directions.
– May require maintenance over time.

Check Valve Manufacturer in China – Jonloo Valve Company

Product Details: JONLOO is an industrial check valves manufacturer & supplier in China for more than 20 years. Check valve is also called Non-return valve. JONLOO offers a wide range of check valves in various materials like cast steel, stainless steel, forged steel, and alloy steel. There are mainly four types of JONLOO check valves: swing type, lift type, dual plate type, and stop check type.

Technical Parameters:
– Materials: cast steel, stainless steel, forged steel, alloy steel
– Types: swing type, lift type, dual plate type, stop check type

Application Scenarios:
– Used in pipeline systems to prevent backflow
– Applicable in various industrial settings requiring non-return functionality

Pros:
– Prevents backflow effectively
– Available in multiple materials and types for diverse applications

Cons:
– Limited functionality (only prevents backflow)
– Selection may require additional valves for comprehensive control

Industrial Valve Manufacturer in China – Bosseal

Product Details: Bosseal is a professional valve manufacturer in China, offering a wide range of industrial valves including Ball, Gate, Globe, Check, Butterfly, and API 602 Forged Valves, designed according to API, ASME, ISO, DIN, BS, and EN standards.

Technical Parameters:
– Manufactured according to API, ASME, ISO, DIN, BS, EN standards
– Materials include Cast Steel, Forged Steel, Carbon Steel, Stainless Steel, Alloy…

Application Scenarios:
– Industrial applications requiring reliable flow control
– Oil and gas, water treatment, and chemical processing industries

Pros:
– High-quality manufacturing with advanced techniques
– Competitive pricing and fast lead times

Cons:
– Limited information on specific product dimensions
– Potential variability in lead times based on demand

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
Check Valve Manufacturer and Supplier in China – STV	Check valves including cast steel, forged steel, stainless steel, and wafer check valves.	– Durable and competitive products – Suitable for various industrial applications	– Not all types are suitable for every application – Potential for water hammer if not installed correctly	www.stvvalves.com
Welco Valve Co.,Ltd – China Valve Manufacturer	Welco Valve Co., Ltd specializes in the design, manufacture, sales, and after-sales service of various industrial valves including ball valves, butter…	– High-quality products with certifications – Advanced manufacturing facilities	– Limited information on specific product specifications – Potentially high competition in the valve industry	www.welcovalve.com
China Check Valve, Angle Valve Manufacturers, Ball Valve Suppliers …	Check Valves, Angle Valves, Ball Valves, Faucets, Gate Valves, Globe Valves	– Fast delivery – Competitive pricing	– Limited product range – Potential quality variability	www.wanrongvalve.com
China Check Valve Suppliers, Manufacturers and Factory – LYV®	LYV® Check Valves are designed to prevent backflow in piping systems, featuring a circular disc that operates based on weight and medium pressure. The…	– High-quality manufacturing – Competitive pricing	– Limited specific technical details provided – Generic product descriptions	www.lyvalves.com
China Check Valve Manufacturers Suppliers Factory	SANIDENG	Various types of PVC and CPVC swing check valves designed to prevent backflow in pipeline systems.	– Prevents backflow effectively – Easy maintenance	– Limited to specific fluid types – May require regular inspection
China Check Valve Factory Suppliers Manufacturers – Tipvalve	Check valves are devices that allow fluid to flow in one direction while preventing backflow, ensuring system efficiency and safety.	– Enhances efficiency by preventing hydraulic pressure loss – Protects equipment from backflow damage	– May require regular maintenance and replacement – Performance can be affected by installation orientation	www.tipvalves.com
China Check Valve Manufacturers, Suppliers and Factory – Check Valve …	Various types of check valves including Non Slam, Cast Steel, Power Station, Stainless Steel, Swing Flex, Cast Iron, Cast Bronze, Investment Casting,…	– Ensures low leakage and high reliability. – Extensive laboratory testing for critical design parameters.	– Limited to specific mounting positions for some models. – Potentially high manufacturing standards may increase costs.	www.vatac-valve.com
China Check Valve Manufacturer and Supplier	EG Valves	EG Valves offers a range of check valves including Cast Iron Check Valve, Cast Steel Check Valve, Forged Steel Check Valve, and Stainless Steel Check…	– No external force required for operation. – Reliable performance without electricity.	– Limited to specific flow directions. – May require maintenance over time.
Check Valve Manufacturer in China – Jonloo Valve Company	JONLOO is an industrial check valves manufacturer & supplier in China for more than 20 years. Check valve is also called Non-return valve. JONLOO offe…	– Prevents backflow effectively – Available in multiple materials and types for diverse applications	– Limited functionality (only prevents backflow) – Selection may require additional valves for comprehensive control	www.jonloovalves.com
Industrial Valve Manufacturer in China – Bosseal	Bosseal is a professional valve manufacturer in China, offering a wide range of industrial valves including Ball, Gate, Globe, Check, Butterfly, and A…	– High-quality manufacturing with advanced techniques – Competitive pricing and fast lead times	– Limited information on specific product dimensions – Potential variability in lead times based on demand	www.bossealvalves.com

Frequently Asked Questions (FAQs)

1. What should I consider when choosing a check valve supplier in China?

When selecting a check valve supplier, consider their experience, product quality, certifications, and customer reviews. It’s also important to evaluate their manufacturing capabilities, lead times, and after-sales support. A reliable supplier should be transparent about their processes and willing to provide samples for testing.

2. How can I ensure the quality of check valves from Chinese suppliers?

To ensure quality, request certifications like ISO or API, and ask for product samples before placing a large order. You can also conduct factory audits or hire third-party inspection services to verify manufacturing standards and quality control processes.

3. What are the typical lead times for check valve orders from China?

Lead times can vary based on order size and complexity, but generally, you can expect 4 to 8 weeks for production. It’s wise to discuss timelines upfront and factor in additional time for shipping and customs clearance to avoid delays.

4. Are there any language barriers when communicating with suppliers in China?

Language barriers can exist, but many suppliers have English-speaking staff. To facilitate communication, be clear and concise in your requests. Using simple language and visual aids can help bridge any gaps and ensure your requirements are understood.

5. What payment methods are commonly accepted by Chinese check valve suppliers?

Most suppliers accept various payment methods, including bank transfers, PayPal, and letters of credit. It’s essential to discuss payment terms upfront and choose a method that offers security and protection for your transaction.