Are you looking to enhance your tank systems with the best air vent heads? With numerous factories in China producing these essential components, it can be overwhelming to choose the right one. Understanding the top manufacturers not only ensures quality but also helps you make informed decisions that can save you time and money. Imagine having access to reliable options that boost your system’s efficiency and longevity. Ready to discover the leading tank air vent head factories in China? Let’s dive in and explore the best choices available for your needs!

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:
– Limited to specific flange sizes (5K, 10K, 16K)
– Weight may be a concern for installation

Marine Air Vent Head For Ballast Tank – Nicee Marine

Product Details: Marine Air Vent Head for Ballast Tank, made of cast iron and cast steel, suitable for ballast tank, water tank, and oil tank.

Technical Parameters:
– Material: cast iron, cast steel
– Standard: JIS, CB, Pressure: 5K, 10K

Application Scenarios:
– Ballast tank ventilation
– Ventilation of oil tank or water tank on vessels

Pros:
– Durable materials used (SS304, SS400, etc.)
– Multiple size options available (DN50-450)

Cons:
– Limited to specific applications (ballast, oil, water tanks)
– Potential for corrosion if not maintained properly

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 in vessels and offshore drilling platforms.

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

Application Scenarios:
– Air pipe systems in oil tanks
– Air pipe systems in water tanks

Pros:
– Lighter than traditional cast iron air pipe heads
– Durable and corrosion-resistant materials

Cons:
– May require specific maintenance for float ball type
– Potentially higher cost compared to cast iron options

Marine Cast Iron 53ON Air Vent Head – JINBO MARINE

Product Details: Marine Cast Iron 53ON Air Vent Head, used for the ventilation of oil or water tanks on vessels.

Technical Parameters:
– Material: Cast Iron (FC200/FCD450), Stainless Steel (SUS304), NBR Rubber, Carbon…
– Design Standard: JIS F3012-1990, Test Standard: JIS 7400-1996, Flange size as pe…

Application Scenarios:
– Ventilation system for oil tanks on vessels
– Ventilation system for water tanks on vessels

Pros:
– Prevents sea water, rain, insects, and sparks from entering the tank
– Maintains tank pressure by breathing and inhaling

Cons:
– Limited to specific flange sizes (5K, 10K, 16K)
– Potential for corrosion if not maintained properly

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 after shipment

China Engine room oil tank air pipe head Model：533HFO-125A CB/T3594-94 …

Product Details: Engine room oil tank air pipe head Model: 533HFO-125A CB/T3594-94

Technical Parameters:
– Body material: Cast iron
– Side cover Material: SUS316L
– Interior Parts: Stainless Steel float
– Connection mode: Flanged connections
– Implementation standards: CB/T3594-94
– Nominal diameter: 125mm / 0.3Mpa

Application Scenarios:
– Bilge oil tank
– Cylinder oil tank
– Engine room oil tank
– F.O. service tank
– Lubricating oil tank
– Diesel oil tank

Pros:
– Factory direct sale, competitive price.
– Customized Service available.
– Genuine Product with Excellent Quality.
– After Sales Service and Technical Assistance.

Cons:
– Limited information on warranty terms.
– Potential for corrosion over time.

Rubber Ring/Rubber Gasket for Ballast Tank Air Pipe Head No.533hfo-300

Product Details: Rubber Ring/Rubber Gasket for Ballast Tank Air Pipe Head NO.533HFO-300, made of nitrile rubber, produced in Yangzhou, Jiangsu, China.

Technical Parameters:
– Nominal diameter: DN50-DN450
– Material: Nitrile Rubber

Application Scenarios:
– Used in ballast tanks for marine applications.
– Applicable for air vent heads in various tank types.

Pros:
– Durable material suitable for marine environments.
– Customizable sizes available.

Cons:
– Minimum order quantity of 5 may be restrictive.
– Price is negotiable, which may lead to uncertainty.

Cast Iron Flange Air Vent Head And Air Pipe Head For Ballast Tank Model …

Product Details: Cast Iron Flange Air Vent Head and Air Pipe Head for Ballast Tank Model: 533HFB-65A with SUS 316L Floating Disc. Brand Name: FEIHANG. Certification: Factory certificate, test report, material report. Minimum Order Quantity: 1pcs. Delivery Time: 5 days. Payment Terms: 100% prepaid.

Technical Parameters:
– Product Name: 533HFB-TYPE AIR VENT HEAD-AIR PIPE HEAD
– Size: 2-1/2″-DN65, Floater Material: SUS316L, Design Standards: CB/T3594-1994, P…

Application Scenarios:
– Used on board to maintain pressure inside the tank close to atmospheric pressure…
– Prevents seawater, rainwater, and sparks from entering the tank.

Pros:
– Improved reliability, efficiency, and safety features.
– Durable materials resistant to corrosion and harsh marine environments.

Cons:
– Minimum order quantity of 1pcs may not be suitable for all buyers.
– Requires 100% prepaid payment terms.

Marine Air Vent Head For Oil Tank CBM1105-82 – Hi-Sea Marine

Product Details: Marine Air Vent Head For Oil Tank CBM1105-82

Technical Parameters:
– Design standard: CBM1105-82
– End standard: JIS B2211-1977, End type: Flange, PN: 5k, DN: 50mm-250mm, Main mat…

Application Scenarios:
– Used in oil tanks for pressure balance
– Applicable in marine environments

Pros:
– Durable materials used for construction
– Standardized design for compatibility

Cons:
– Limited to specific pressure ratings
– May require specific flange connections

Related Video

Comparison Table

Company	Product Details	Pros	Cons	Website
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	– Limited to specific flange sizes (5K, 10K, 16K) – Weight may be a concern for installation	www.jinbomarine.com
Marine Air Vent Head For Ballast Tank – Nicee Marine	Marine Air Vent Head for Ballast Tank, made of cast iron and cast steel, suitable for ballast tank, water tank, and oil tank.	– Durable materials used (SS304, SS400, etc.) – Multiple size options available (DN50-450)	– Limited to specific applications (ballast, oil, water tanks) – Potential for corrosion if not maintained properly	www.niceemarine.com
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 in vessels and offshore drilli…	– Lighter than traditional cast iron air pipe heads – Durable and corrosion-resistant materials	– May require specific maintenance for float ball type – Potentially higher cost compared to cast iron options	www.jinbomarine.com
Marine Cast Iron 53ON Air Vent Head – JINBO MARINE	Marine Cast Iron 53ON Air Vent Head, used for the ventilation of oil or water tanks on vessels.	– Prevents sea water, rain, insects, and sparks from entering the tank – Maintains tank pressure by breathing and inhaling	– Limited to specific flange sizes (5K, 10K, 16K) – Potential for corrosion if not maintained properly	www.jinbomarine.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 after shipment	www.chinasunrises.com
China Engine room oil tank air pipe head Model：533HFO-125A CB/T3594-94 …	Engine room oil tank air pipe head Model: 533HFO-125A CB/T3594-94	– Factory direct sale, competitive price. – Customized Service available. – Genuine Product with Excellent Quality. – After Sales Service and Technica…	– Limited information on warranty terms. – Potential for corrosion over time.	www.chinax.com
Rubber Ring/Rubber Gasket for Ballast Tank Air Pipe Head No.533hfo-300	Rubber Ring/Rubber Gasket for Ballast Tank Air Pipe Head NO.533HFO-300, made of nitrile rubber, produced in Yangzhou, Jiangsu, China.	– Durable material suitable for marine environments. – Customizable sizes available.	– Minimum order quantity of 5 may be restrictive. – Price is negotiable, which may lead to uncertainty.	www.fhmarine.com
Cast Iron Flange Air Vent Head And Air Pipe Head For Ballast Tank Model …	Cast Iron Flange Air Vent Head and Air Pipe Head for Ballast Tank Model: 533HFB-65A with SUS 316L Floating Disc. Brand Name: FEIHANG. Certification: F…	– Improved reliability, efficiency, and safety features. – Durable materials resistant to corrosion and harsh marine environments.	– Minimum order quantity of 1pcs may not be suitable for all buyers. – Requires 100% prepaid payment terms.	www.everychina.com
Marine Air Vent Head For Oil Tank CBM1105-82 – Hi-Sea Marine	Marine Air Vent Head For Oil Tank CBM1105-82	– Durable materials used for construction – Standardized design for compatibility	– Limited to specific pressure ratings – May require specific flange connections	hiseamarine.com

Frequently Asked Questions (FAQs)

What is a tank air vent head and why is it important?

A tank air vent head is a crucial component that allows air to enter and exit a storage tank, preventing vacuum formation and ensuring safe operation. It helps maintain pressure balance, which is essential for the integrity of the tank and the safety of its contents.

What materials are commonly used in manufacturing tank air vent heads?

Tank air vent heads are typically made from durable materials like stainless steel, aluminum, or carbon steel. These materials are chosen for their resistance to corrosion and ability to withstand various environmental conditions, ensuring longevity and reliability.

How do I choose the right factory for tank air vent heads in China?

When selecting a factory, consider their experience, production capacity, quality control processes, and customer reviews. It’s also beneficial to check if they have relevant certifications and can provide samples to assess the quality of their products.

What are the typical lead times for tank air vent head production?

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, but it’s always best to confirm with the factory for a more accurate timeline.

Can I customize tank air vent heads for my specific needs?

Yes, many factories in China offer customization options for tank air vent heads. You can specify dimensions, materials, and design features to meet your unique requirements. Just be sure to communicate your needs clearly to the manufacturer.