Are you in the market for high-quality check valve nozzles and feeling overwhelmed by the options? You’re not alone! With numerous factories in China producing these essential components, it’s crucial to know which ones stand out. By comparing the top manufacturers, you can ensure you’re making informed decisions that lead to superior performance and reliability. Imagine the peace of mind that comes with choosing the best! Ready to discover the leading check valve nozzle factories in China? Let’s dive in and explore your best options together!

China Nozzle Check Valve Suppliers, Manufacturers – Vatac Valve

Product Details: Nozzle Check Valve – Designed to ensure low leakage to international standards with extensive laboratory testing.

Technical Parameters:
– Low emission design
– Axial movement of disc for low pressure drop

Application Scenarios:
– Pipelines requiring non-slam operation
– Systems needing low leakage check valves

Pros:
– Minimizes wear due to few moving parts
– Ensures low leakage

Cons:
– Potentially higher initial cost
– Requires specific installation conditions

China Nozzle Check Valve Suppliers, Manufacturers, Factory – Kemus

Product Details: Nozzle Check Valve features low weight discs, short stroke lengths, and spring assistance for quick response to flow direction changes.

Technical Parameters:
– Design Standard: API 6D, API 594, BS 1868
– Pressure Rating and Size: Class150 2″-48″ (50-1200mm), Class300 2″-48″ (50-1200m…

Application Scenarios:
– Potable Water Networks
– Desalination Plants

Pros:
– Quick response to changes in flow direction
– Lower pressure peaks during closure

Cons:
– Potential for wear over time
– Limited to specific pressure ratings

Nozzle Check Valve – Manufacturers, Suppliers, Factory from China

Product Details: Nozzle Check Valve for food packaging and environmental protection.

Technical Parameters:
– High quality materials
– Competitive pricing

Application Scenarios:
– Food packaging
– Environmental protection

Pros:
– Excellent quality
– Punctual delivery

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

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 Non-Slam Nozzle Check Valve Manufacturers, Suppliers, Factory …

Product Details: NSV non-slam check valves, also known as Axial Check Valve, suitable for a wide range of applications, especially in vertical runs of piping.

Technical Parameters:
– Size: 1″ ~ 60″ (DN25 ~ DN1500)
– Rating: ANSI 150lb-2500lb, Body Materials: Carbon Steel, Stainless Steel, Alloy…

Application Scenarios:
– Oil and gas industry processes
– Refining and power industry applications

Pros:
– Reduces or eliminates water hammer
– Lower maintenance costs due to fewer moving parts

Cons:
– Requires precise pressure levels
– Not suitable for all piping configurations

Nozzle Type Check Valve from China manufacturer – DVK International Co …

Product Details: Nozzle check valves are designed for low pressure or intermittent flow scenarios, preventing reverse flow of liquids, gases, or slurries.

Technical Parameters:
– Size: DN50～DN900 (2″～36″)
– Nominal pressure: PN 16
– Temperature range: -5°C ~ 85°C
– Suitable for: Water

Application Scenarios:
– Used in systems with low pressure or intermittent flow.
– Applicable in waterworks and industrial applications.

Pros:
– Reduces water hammer and noise due to spring load design.
– Can be installed in any position, including vertical.

Cons:
– Limited to specific pressure and temperature ranges.
– May require maintenance for the spring mechanism.

Nozzle Check Valve – GOWIN – china-gowin.com

Product Details: Nozzle Check Valve – GOWIN

Technical Parameters:
– Nominal diameter: 1/2″-8″ DN15-DN200
– Pressure: 150LB-900LB 2.5Mpa-16.0Mpa
– End Connection: RF, RTJ, BW, THR, SW
– Temperature: -196℃-650℃
– Medium: Water, Oil, Gas
– Operation: Lever, Wrench, gear, Electric, Pneumatic actuator, Hydraulic

Application Scenarios:
– Used in piping systems to prevent backflow
– Applicable in various industries including water, oil, and gas

Pros:
– Compact and lightweight design
– Reliable tightness and good performance
– Smooth fluid passageway with small fluid resistance

Cons:
– Potential for water hammer if not properly installed
– Limited to specific pressure and temperature ranges

Axial Nozzle Check Valve

Product Details: Axial Nozzle Check Valve designed for controlling the flow of fluids, gases, or steam, featuring a ductile iron body and bonnet for strength and impact resistance.

Technical Parameters:
– Size Range: DN50 – DN1000
– Pressure Range: PN10, PN16, PN25
– Temperature Range: EPDM: +80°C, NBR: 60°C, VITON: 120°C
– Design Standard: EN593
– Connection Type: Flanged – EN1092-2

Application Scenarios:
– Used in systems where reverse flow prevention is critical.
– Suitable for both vertical and horizontal installations.

Pros:
– Exceptional strength and impact resistance due to ductile iron construction.
– Aerodynamically optimized disc profile reduces pressure loss.
– Low maintenance with a robust single spring design lasting over one million cycl…

Cons:
– Limited to specific pressure and temperature ranges.
– Installation may require specific orientation for optimal performance.

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.
– Steam-generation stations and industrial chemical plants.

Pros:
– Ensures low leakage and high reliability.
– Wide range of materials and designs available.

Cons:
– May have limitations in severe coking environments.
– Specific designs may only be suitable for horizontal installation.

Non Slam Nozzle Check Valve – Kemus Valve

Product Details: Non Slam Nozzle Check Valve, Size range: DN200-DN1400, Nominal pressure: 1.0MPa, Standard: API, Brand: Kemus, OEM available

Technical Parameters:
– Nominal pressure: 1.0 ~ 2.5mpa
– Nominal diameter: 20 ~ 1400mm

Application Scenarios:
– Suitable for low flow rate and large diameter occasions
– Applicable for clean water, sewage, seawater

Pros:
– Good sealing performance
– Lightweight and compact design

Cons:
– Not suitable for pulsating flow
– Fluid resistance coefficient is larger than swing check valve

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
China Nozzle Check Valve Suppliers, Manufacturers – Vatac Valve	Nozzle Check Valve – Designed to ensure low leakage to international standards with extensive laboratory testing.	– Minimizes wear due to few moving parts – Ensures low leakage	– Potentially higher initial cost – Requires specific installation conditions	www.vatac-valve.com
China Nozzle Check Valve Suppliers, Manufacturers, Factory – Kemus	Nozzle Check Valve features low weight discs, short stroke lengths, and spring assistance for quick response to flow direction changes.	– Quick response to changes in flow direction – Lower pressure peaks during closure	– Potential for wear over time – Limited to specific pressure ratings	www.kemus-valve.com
Nozzle Check Valve – Manufacturers, Suppliers, Factory from China	Nozzle Check Valve for food packaging and environmental protection.	– Excellent quality – Punctual delivery	– Limited specific technical details – No detailed application examples	www.cepaivalves.com
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 Non-Slam Nozzle Check Valve Manufacturers, Suppliers, Factory …	NSV non-slam check valves, also known as Axial Check Valve, suitable for a wide range of applications, especially in vertical runs of piping.	– Reduces or eliminates water hammer – Lower maintenance costs due to fewer moving parts	– Requires precise pressure levels – Not suitable for all piping configurations	www.nsvvalves.com
Nozzle Type Check Valve from China manufacturer – DVK International Co …	Nozzle check valves are designed for low pressure or intermittent flow scenarios, preventing reverse flow of liquids, gases, or slurries.	– Reduces water hammer and noise due to spring load design. – Can be installed in any position, including vertical.	– Limited to specific pressure and temperature ranges. – May require maintenance for the spring mechanism.	www.dvkvalve.com
Nozzle Check Valve – GOWIN – china-gowin.com	Nozzle Check Valve – GOWIN	– Compact and lightweight design – Reliable tightness and good performance – Smooth fluid passageway with small fluid resistance	– Potential for water hammer if not properly installed – Limited to specific pressure and temperature ranges	www.china-gowin.com
Axial Nozzle Check Valve	Axial Nozzle Check Valve designed for controlling the flow of fluids, gases, or steam, featuring a ductile iron body and bonnet for strength and impac…	– Exceptional strength and impact resistance due to ductile iron construction. – Aerodynamically optimized disc profile reduces pressure loss. – Low m…	– Limited to specific pressure and temperature ranges. – Installation may require specific orientation for optimal performance.	cigatevalve.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. – Wide range of materials and designs available.	– May have limitations in severe coking environments. – Specific designs may only be suitable for horizontal installation.	www.vatac-valve.com
Non Slam Nozzle Check Valve – Kemus Valve	Non Slam Nozzle Check Valve, Size range: DN200-DN1400, Nominal pressure: 1.0MPa, Standard: API, Brand: Kemus, OEM available	– Good sealing performance – Lightweight and compact design	– Not suitable for pulsating flow – Fluid resistance coefficient is larger than swing check valve	www.kemus-valve.com

Frequently Asked Questions (FAQs)

What is a check valve nozzle and how does it work?

A check valve nozzle is a device that allows fluid to flow in one direction while preventing backflow. It operates using a movable element, like a disc or ball, that opens when fluid flows in the correct direction and closes when the flow reverses. This ensures that your system remains efficient and prevents potential damage from backflow.

Why should I consider sourcing check valve nozzles from China?

Sourcing check valve nozzles from China can offer significant cost savings due to lower manufacturing costs. Additionally, many Chinese factories have advanced technology and skilled labor, ensuring high-quality products. You can also find a wide variety of designs and specifications to meet your specific needs.

What quality standards should I look for in check valve nozzles?

When sourcing check valve nozzles, look for compliance with international quality standards such as ISO, ASTM, or API. Certifications indicate that the products have undergone rigorous testing for durability and performance. It’s also beneficial to request samples to assess quality before placing a large order.

How can I ensure timely delivery from a Chinese factory?

To ensure timely delivery, establish clear communication with the factory regarding your timeline and expectations. Consider working with suppliers who have a proven track record of on-time deliveries. Additionally, factor in shipping times and customs clearance when planning your order.

What should I do if I encounter issues with my order?

If you encounter issues with your order, promptly contact the supplier to discuss your concerns. Most reputable factories will have a customer service team to assist you. Document any problems with photos and details, and be clear about your expectations for resolution, whether it’s a replacement, refund, or other solutions.