Are you tired of sifting through countless options for boat non-return valves? With so many factories in China, finding the right one can feel overwhelming. Understanding the top manufacturers is crucial, as it ensures you invest in quality products that enhance your boating experience. By knowing the best options, you can save time, reduce costs, and ensure reliability on the water. Ready to navigate the world of boat non-return valves with confidence? Dive into our comprehensive comparison of the leading factories in China and make an informed choice for your next purchase!

China Customized Non Return Valve Suppliers, Manufacturers, Factory …

Product Details: Non Return Valve – Our LORI specialize in different marine non return valves with reasonable price and good service. We have the ability to supply all valves for complete ship.

Technical Parameters:
– Standard: JIS, GB, DIN, CB, ANSI and non-standard (according to customer require…
– Nominal pressure: PN0.2MPa – PN20MPa, Nominal diameter: DN 3-DN600

Application Scenarios:
– Marine applications requiring non-return functionality
– Shipboard systems where backflow prevention is critical

Pros:
– Reasonable price and good service
– Ability to supply all valves for complete ship

Cons:
– Limited information on specific valve performance
– Generic product description without detailed specifications

China Marine Valve Suppliers, Manufacturers, Factory – Buy Customized …

Product Details: Marine valves including Non Return Valve, Gate Valve, Stop Valve, and Marine Butterfly Valve, offered by LORI with reasonable prices and good service.

Technical Parameters:
– Material: Stainless Steel
– Pressure Rating: PN16

Application Scenarios:
– Marine vessels
– Industrial applications

Pros:
– High quality
– Competitive pricing

Cons:
– Limited customization options
– Availability may vary

China Marine Non Return Valve Suppliers, Manufacturers, Factory – Kemus

Product Details: Marine Non Return Valve with DIN standard, holding certificates: ABS, DNV, LR, CE, ISO9001, UL in process. Flanges according to ASME B/16.4716.5, Class 125 / 150; DIN 2501, PN10 / PN16. Size: DN40-DN900/ 1.5″-36″. Materials: Body: Cast Iron / Ductile Iron / Cast steel / Stainless steel / Aluminum bronze.

Technical Parameters:
– Working pressure: 1.5″-12″ 16 bar; 14″-24″ 10 bar/16BAR; 28″-36″ max 10 bar
– Pressure test according to standards: API 598

Application Scenarios:
– Marine applications requiring non-return functionality
– Industrial settings where backflow prevention is critical

Pros:
– High-quality materials and construction
– Wide range of sizes available

Cons:
– Limited to specific pressure ratings
– May require specific installation conditions

China Custom Non Return Valve Manufacturers, Suppliers – Stainless …

Product Details: Non return valves are used in hydraulic systems to allow fluid to flow in one direction and prevent backflow. Available in various sizes, pressure ratings, and materials.

Technical Parameters:
– Nominal pressure ratings up to PN 420 bar
– Connection styles: DIN tube 24°cone, Female BSPP thread

Application Scenarios:
– Hydraulic systems requiring flow control
– Applications needing prevention of fluid back pressure

Pros:
– Reliable functioning proven over time
– Flexible usage due to a wide range of types and materials

Cons:
– Limited to specific connection styles
– Potential compatibility issues with non-standard fittings

Non Return Valve – Factory, Suppliers, Manufacturers from China

Product Details: High Quality Non Return Valve manufactured by Xinhai Valve Co., Ltd.

Technical Parameters:
– Material: Cast Steel
– Pressure Rating: 600lb

Application Scenarios:
– Industrial fluid control
– Water treatment systems

Pros:
– Durable and reliable performance
– Strong OEM/ODM capabilities

Cons:
– Limited specific technical details available
– Potentially high shipping costs for international orders

Non-Return Valve Manufacturers, Suppliers, Factory – Buy Non-Return …

Product Details: Non-Return Valve, Single Ferrule Non-Return Valve, Male Thread Non-Return Valve, Female Thread Non-Return Valve

Technical Parameters:
– Model NO.: RHV-M-ED, Trademark: ROKE, Standard: ANSI, Connection Form: Thread, P…
– Model NO.: SS-RHM, Structure: Spring, Port: Shanghai, China, Trademark: ROKE

Application Scenarios:
– Used in fluid control systems to prevent backflow
– Applicable in high-pressure and high-temperature environments

Pros:
– High quality and reliable performance
– Customized services available for clients

Cons:
– Limited production capacity (100 Pieces/Week)
– Specific to certain connection forms (Thread)

Non Return Valve manufacturer China – Fire Fighting Equipment

Product Details: Non return valve is widely used in the fire protection field. Often connection is through the flange and is easy to install. Rated pressures is up to 200 psi, 350 psi, etc. Designed for ground installation and used in fire sprinkler systems.

Technical Parameters:
– Rated pressures: up to 200 psi, 350 psi
– Installation type: Ground installation

Application Scenarios:
– Fire protection systems
– Fire sprinkler systems

Pros:
– Easy to install
– Prevents backflow

Cons:
– May cause pressure drop
– No spindle to control outlet flow

Boat Non-Return Valves – Captain Watts Chandlery

Product Details: Non-Return Valves for plumbing applications in boats.

Technical Parameters:
– Material: PVC or Brass
– Size: Various diameters available

Application Scenarios:
– Preventing backflow in plumbing systems
– Used in bilge pumps and freshwater systems

Pros:
– Prevents backflow effectively
– Durable and reliable

Cons:
– May require regular maintenance
– Installation can be complex for some users

seaflomarinerv-SEAFLO

Product Details: SEAFLO offers a range of marine and RV water system solutions including pumps, switches, toilets, blowers, and accessories.

Technical Parameters:
– ISO9001 certified
– More than 200 employees

Application Scenarios:
– Marine applications
– RV applications

Pros:
– Cost-effective products
– Professional and reliable service

Cons:
– Limited information on specific product features
– No detailed technical specifications provided

Charmilles Non-return valve 3/8″, 25 bar 135008609, 135000782

Product Details: Charmilles Non-return valve 3/8″, 25 bar 135008609, 135000782

Technical Parameters:
– Machine model: Charmilles FI 240, Charmilles FI 240 CC, Charmilles FI 240 CCS, C…
– OEM No.: 135008609, 135000782

Application Scenarios:
– Used in Charmilles machines for fluid control
– Applicable in various industrial settings requiring non-return valves

Pros:
– High pressure rating of 25 bar
– Compatible with multiple Charmilles machine models

Cons:
– Limited to specific machine models
– Potential availability issues depending on the supplier

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Customized Non Return Valve Suppliers, Manufacturers, Factory …	Non Return Valve – Our LORI specialize in different marine non return valves with reasonable price and good service. We have the ability to supply all…	– Reasonable price and good service – Ability to supply all valves for complete ship	– Limited information on specific valve performance – Generic product description without detailed specifications	www.loricn.com
China Marine Valve Suppliers, Manufacturers, Factory – Buy Customized …	Marine valves including Non Return Valve, Gate Valve, Stop Valve, and Marine Butterfly Valve, offered by LORI with reasonable prices and good service.	– High quality – Competitive pricing	– Limited customization options – Availability may vary	www.loricn.com
China Marine Non Return Valve Suppliers, Manufacturers, Factory – Kemus	Marine Non Return Valve with DIN standard, holding certificates: ABS, DNV, LR, CE, ISO9001, UL in process. Flanges according to ASME B/16.4716.5, Clas…	– High-quality materials and construction – Wide range of sizes available	– Limited to specific pressure ratings – May require specific installation conditions	www.kemus-valve.com
China Custom Non Return Valve Manufacturers, Suppliers – Stainless …	Non return valves are used in hydraulic systems to allow fluid to flow in one direction and prevent backflow. Available in various sizes, pressure rat…	– Reliable functioning proven over time – Flexible usage due to a wide range of types and materials	– Limited to specific connection styles – Potential compatibility issues with non-standard fittings	www.jiayuanfitting.com
Non Return Valve – Factory, Suppliers, Manufacturers from China	High Quality Non Return Valve manufactured by Xinhai Valve Co., Ltd.	– Durable and reliable performance – Strong OEM/ODM capabilities	– Limited specific technical details available – Potentially high shipping costs for international orders	www.xhvalves.com
Non-Return Valve Manufacturers, Suppliers, Factory – Buy Non-Return …	Non-Return Valve, Single Ferrule Non-Return Valve, Male Thread Non-Return Valve, Female Thread Non-Return Valve	– High quality and reliable performance – Customized services available for clients	– Limited production capacity (100 Pieces/Week) – Specific to certain connection forms (Thread)	www.chinaroke.com
Non Return Valve manufacturer China – Fire Fighting Equipment	Non return valve is widely used in the fire protection field. Often connection is through the flange and is easy to install. Rated pressures is up to…	– Easy to install – Prevents backflow	– May cause pressure drop – No spindle to control outlet flow	www.sichfire.com
Boat Non-Return Valves – Captain Watts Chandlery	Non-Return Valves for plumbing applications in boats.	– Prevents backflow effectively – Durable and reliable	– May require regular maintenance – Installation can be complex for some users	captainwatts.co.uk
seaflomarinerv-SEAFLO	SEAFLO offers a range of marine and RV water system solutions including pumps, switches, toilets, blowers, and accessories.	– Cost-effective products – Professional and reliable service	– Limited information on specific product features – No detailed technical specifications provided	www.seaflomarinerv.com
Charmilles Non-return valve 3/8″, 25 bar 135008609, 135000782	Charmilles Non-return valve 3/8″, 25 bar 135008609, 135000782	– High pressure rating of 25 bar – Compatible with multiple Charmilles machine models	– Limited to specific machine models – Potential availability issues depending on the supplier	www.de-shinwire.com

Frequently Asked Questions (FAQs)

What is a non-return valve and why is it important for boats?

A non-return valve, also known as a check valve, allows fluid to flow in one direction only. It’s crucial for boats as it prevents backflow, ensuring that water or fuel does not return to the source, which can lead to leaks or system failures. This helps maintain the efficiency and safety of your boat’s systems.

How do I choose a reliable non-return valve factory in China?

When selecting a factory, consider their experience, certifications, and customer reviews. Look for manufacturers that specialize in marine products and have a good track record of quality control. Request samples to assess the valve’s performance and durability before making a bulk order.

What materials are commonly used for boat non-return valves?

Boat non-return valves are typically made from materials like brass, stainless steel, or high-quality plastics. These materials are chosen for their corrosion resistance and durability in harsh marine environments. Ensure the material is suitable for the specific fluids it will handle.

What are the typical lead times for non-return valve production in China?

Lead times can vary based on the factory’s workload and the complexity of your order. Generally, you can expect production to take anywhere from 2 to 6 weeks. It’s best to communicate your timeline upfront and confirm the estimated delivery date with the factory.

Can I customize non-return valves for my specific boat needs?

Yes, many factories in China offer customization options for non-return valves. You can specify dimensions, materials, and even design features to suit your boat’s requirements. Be sure to discuss your needs with the manufacturer to ensure they can meet your specifications.