Are you tired of sifting through countless options for air vent heads? With so many factories in China producing these essential components, how do you know which ones stand out? Understanding the top manufacturers can save you time and money while ensuring you get the best quality for your needs. By comparing these factories, you’ll discover reliable partners that can elevate your projects and enhance your reputation. Ready to make informed decisions and streamline your sourcing process? Dive into our comprehensive comparison of the leading air vent head factories in China and find the perfect fit for your requirements!

China Customized JIS-KS91A-121 Air Vent Head Suppliers – NICEE

Product Details: JIS-KS91A-121 Air Vent Head made of cast iron, compliant with JIS and CB standards, available in sizes DN40 to DN500.

Technical Parameters:
– Material: cast iron
– Test Standard: JIS 7400-1996

Application Scenarios:
– Ballast tank
– Water tank
– Oil tank

Pros:
– Prevents free entry of water into tanks
– Allows passage of air or liquid to prevent excessive pressure or vacuum

Cons:
– Limited to specific sizes (DN40 to DN500)
– Material may not be suitable for all environments

Cast Aluminum Air Vent Head, Buy CB Marine Air Pipe Head from China …

Product Details: Cast Aluminum Air Vent Head, made from aluminum alloy, used as a check valve in air pipe systems for oil or water tanks on vessels and offshore drilling platforms.

Technical Parameters:
– Material: Aluminum Alloy
– Flange Standard: JIS 5K, 10K, DIN PN10

Application Scenarios:
– Used in air pipe systems of oil tanks
– Used in air pipe systems of water tanks

Pros:
– Lighter than traditional cast iron air pipe heads
– Durable with stainless steel components

Cons:
– May have different sizes than described
– Requires hydraulic testing for the body

Marine Cast Iron Air Vent Head JIS -KS91A-121(DN100-DN450) – JINBO MARINE

Product Details: Marine Cast Iron Air Vent Head JIS-KS91A-121(DN100-DN450)

Technical Parameters:
– Material: Cast Iron
– Standards: JIS-KS91A-121

Application Scenarios:
– Used for ventilation of oil tanks on vessels
– Used for ventilation of water tanks on vessels

Pros:
– Durable construction with cast iron material
– Complies with JIS standards for reliability

Cons:
– Weight may be a concern for installation
– Flange size limited to JIS 5K unless specified

Niikura Cast Iron 53-ON Air Vent(Pipe) Head 5k – Hi-Sea Marine

Product Details: Niikura Cast Iron 53-ON Air Vent(Pipe) Head 5k

Technical Parameters:
– Design standard: 53-on
– End standard: JISB2220
– End type: Flange
– PN: 5k
– DN: 40mm-450mm
– Main material: Body: FC200 (Cast Iron), Float Disc: SS304, Rubber Ring: NBR, Scr…

Application Scenarios:
– Marine applications requiring air venting
– Industrial settings with pipe systems

Pros:
– Durable cast iron construction
– Wide range of sizes available

Cons:
– Potential for corrosion if not maintained
– Weight may be a concern for some installations

China Floating Disk For Air Vent Head Floater Plate For Air Vent Head …

Product Details: Floating Disk For Air Vent Head Floater Plate For Air Vent Head Float Disc For Air Vent Head Floater For Air Vent

Technical Parameters:
– Application: Ventilation
– Pressure: 0.3Mpa
– Product Name: Air Vent Head Disc Float Type
– Color: Stainless steel natural color
– Type: Cylindrical
– Temperature: Standard Temperature
– Surface Treatment: Stainless Steel Natural Color
– Size: Non Standard Customization
– Shape: Disc
– Material: Stainless Steel

Application Scenarios:
– Used in ventilation systems on ships
– Prevents seawater or rainwater from entering the cabin

Pros:
– High-quality stainless steel construction
– Customizable according to needs

Cons:
– Non-standard size may limit compatibility
– Price to be discussed personally

Air Vent Head Jis/Din – Jis Marine Valve

Product Details: AIR VENT HEAD JIS/DIN

Technical Parameters:
– SC CAST STEEL AIR VENT HEAD KS-91A-121 5K 10K
– ALUMINUM ALLOY(AL-SI-Mg ALLOY) AIR VENT (PIPE) HEAD TANK VENT CHECK VALVE

Application Scenarios:
– Used in marine applications for air venting
– Applicable in oil and water tank systems

Pros:
– Durable materials such as cast steel and aluminum alloy
– Variety of designs for different applications

Cons:
– Potential for corrosion in harsh environments
– Weight may be a concern for some installations

Air Vent Head

Product Details: Air Vent Head manufactured by (주)광산, designed for marine equipment.

Technical Parameters:
– Type: Welding Type and Casting Type (Body: FCD450 or SS400 or Aluminum or Stainl…
– Flange: JIS / ANSI / DIN available

Application Scenarios:
– Used in various sealed tanks on ships to allow air passage.
– Prevents external seawater or rainwater from entering tanks, ensuring safety.

Pros:
– Compact and simple design, lightweight, and easy to handle.
– No corrosion and competitive pricing.

Cons:
– Limited information on specific sizes and weights.
– Generic design may not fit all specialized applications.

Float Type Oil Tank Air Vent Head – ChinaSunRises

Product Details: Float Type Oil Tank Air Vent Head

Technical Parameters:
– Nominal Diameter: DN 50-DN 350 mm
– Valve material: cast iron, cast steel

Application Scenarios:
– Oil Tank Air Pipe Up End
– Water Tank Air Pipe Up End

Pros:
– Durable materials (cast iron, cast steel, bronze)
– Various pressure ratings available (5k, 10k, 16K, 20K)

Cons:
– Limited to specific nominal diameters (50-350 mm)
– Warranty period of only 12 months

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Customized JIS-KS91A-121 Air Vent Head Suppliers – NICEE	JIS-KS91A-121 Air Vent Head made of cast iron, compliant with JIS and CB standards, available in sizes DN40 to DN500.	– Prevents free entry of water into tanks – Allows passage of air or liquid to prevent excessive pressure or vacuum	– Limited to specific sizes (DN40 to DN500) – Material may not be suitable for all environments	www.niceemarine.com
Cast Aluminum Air Vent Head, Buy CB Marine Air Pipe Head from China …	Cast Aluminum Air Vent Head, made from aluminum alloy, used as a check valve in air pipe systems for oil or water tanks on vessels and offshore drilli…	– Lighter than traditional cast iron air pipe heads – Durable with stainless steel components	– May have different sizes than described – Requires hydraulic testing for the body	www.jinbomarine.com
Marine Cast Iron Air Vent Head JIS -KS91A-121(DN100-DN450) – JINBO MARINE	Marine Cast Iron Air Vent Head JIS-KS91A-121(DN100-DN450)	– Durable construction with cast iron material – Complies with JIS standards for reliability	– Weight may be a concern for installation – Flange size limited to JIS 5K unless specified	www.jinbomarine.com
Niikura Cast Iron 53-ON Air Vent(Pipe) Head 5k – Hi-Sea Marine	Niikura Cast Iron 53-ON Air Vent(Pipe) Head 5k	– Durable cast iron construction – Wide range of sizes available	– Potential for corrosion if not maintained – Weight may be a concern for some installations	hiseamarine.com
China Floating Disk For Air Vent Head Floater Plate For Air Vent Head …	Floating Disk For Air Vent Head Floater Plate For Air Vent Head Float Disc For Air Vent Head Floater For Air Vent	– High-quality stainless steel construction – Customizable according to needs	– Non-standard size may limit compatibility – Price to be discussed personally	www.chinax.com
Air Vent Head Jis/Din – Jis Marine Valve	AIR VENT HEAD JIS/DIN	– Durable materials such as cast steel and aluminum alloy – Variety of designs for different applications	– Potential for corrosion in harsh environments – Weight may be a concern for some installations	jis-marine-valve.com
Air Vent Head	Air Vent Head manufactured by (주)광산, designed for marine equipment.	– Compact and simple design, lightweight, and easy to handle. – No corrosion and competitive pricing.	– Limited information on specific sizes and weights. – Generic design may not fit all specialized applications.	www.komarine.com
Float Type Oil Tank Air Vent Head – ChinaSunRises	Float Type Oil Tank Air Vent Head	– Durable materials (cast iron, cast steel, bronze) – Various pressure ratings available (5k, 10k, 16K, 20K)	– Limited to specific nominal diameters (50-350 mm) – Warranty period of only 12 months	www.chinasunrises.com

Frequently Asked Questions (FAQs)

What are the main types of air vent heads produced in factories in China?

In China, you’ll find various air vent head types, including static vents, adjustable vents, and exhaust vents. Each type serves a specific purpose, such as controlling airflow, reducing noise, or enhancing ventilation efficiency. Factories often customize these designs to meet specific industry needs.

How do I choose the right air vent head for my project?

Choosing the right air vent head depends on factors like the size of the space, the type of airflow required, and your budget. Consider consulting with a manufacturer or supplier to discuss your specific needs and get recommendations tailored to your project.

Are air vent heads manufactured in China of good quality?

Yes, many factories in China produce high-quality air vent heads that meet international standards. It’s essential to research and select reputable manufacturers known for their quality control processes and certifications to ensure you receive durable and reliable products.

What is the typical lead time for air vent head production in China?

Lead times can vary based on the manufacturer and order size, but generally, you can expect production to take anywhere from 2 to 6 weeks. It’s a good idea to discuss timelines with your supplier to ensure your project stays on schedule.

Can I get custom designs for air vent heads from Chinese factories?

Absolutely! Many factories in China offer custom design services for air vent heads. You can collaborate with them to create products that fit your specific requirements, including size, material, and functionality. Just be sure to provide clear specifications to achieve the best results.