ZAVA MARINE

Zinc Anodes For Seawater Cooling

Category

About product

Zinc anodes are commonly used in seawater cooling systems as sacrificial anodes to protect metal components from corrosion. Seawater is highly corrosive due to its high salt content, and when metal components are exposed to seawater, they can undergo a process called galvanic corrosion.

zinc anodes for seawater cooling

Additional information

Application

seawater cooling

Material

zinc alloy

Certifications

CCS,BV,ABS etc

Standard

ASTM

Product Detail

Suitable Equipment Materials for Zinc Anodes in Seawater Cooling

When using zinc anodes for seawater cooling applications, it is important to select compatible equipment materials that can effectively work in conjunction with the sacrificial protection provided by the anodes. Here are some commonly used equipment materials suitable for this application:

  • Copper alloys: Copper alloys, such as copper-nickel (Cu-Ni) and bronze, are often used in seawater cooling systems. These alloys have good resistance to corrosion in seawater and can be effectively protected by zinc anodes.
  • Stainless steel: Certain types of stainless steel, particularly those with high corrosion resistance, such as duplex stainless steel (e.g., 2205), are suitable for seawater cooling applications. Stainless steel is often used in heat exchangers, piping, and other components.
  • Titanium: Titanium and its alloys have excellent corrosion resistance in seawater, making them well-suited for seawater cooling systems. They are commonly used in heat exchangers, condensers, and other critical components.
  • Fiberglass Reinforced Plastic (FRP): FRP is a composite material that offers good resistance to corrosion and is commonly used in seawater cooling applications. It is often used for piping, tanks, and other non-metallic components.

Types of Zinc Anodes for Seawater Cooling: Rectangle and Disc

Zinc anodes are vital for corrosion protection in seawater cooling systems. The rectangle type offers easy installation on flat surfaces, while the disc type provides flexibility on curved surfaces. Both anodes ensure longevity in the corrosive seawater environment.

Rectangle Type Zinc Anode for Seawater Cooling System

zinc anodes for seawater cooling

The rectangle type zinc anode for seawater cooling systems is a specific design of zinc anode that is commonly used in these applications. It has a flat, elongated rectangular shape with rounded corners. This shape allows for easy installation and positioning on the surfaces of metal components within the cooling system.

The rectangle type zinc anode is typically mounted using appropriate fasteners or welding methods. It is securely attached to the equipment, providing direct contact for sacrificial protection against corrosion in seawater. The elongated shape of the anode allows for efficient coverage along the length of pipes, heat exchangers, or other flat surfaces that require protection.

Disc Type Zinc Anode for Seawater Cooling Water System

zinc anodes for seawater cooling

The disc type zinc anode is another variant commonly used for seawater cooling systems. It has a circular or disc-like shape. This design offers versatility in installation options, as the anode can be positioned on various surfaces or attached to different equipment configurations.

The disc type zinc anode is typically attached to the metal components using bolts or other appropriate fastening methods. Its circular shape allows for easy placement on curved surfaces or irregular equipment designs. It provides sacrificial protection by corroding preferentially to safeguard the metal components from galvanic corrosion caused by seawater.

Parameter Of Zinc Anodes For Seawater Cooling

Rectangle Type Zinc Anodes

zinc anodes for seawater cooling

Type

A/mm

B1+B2/mm

C/mm

D/mm

E/mm

F/mm

G/mm

H/mm

Net/Kg

Gross/Kg

ZE-1

500

115+135

130

620

50

6

8-10

-

54.5

56.0

ZE-2

1000

80+100

80

1200

30

6

6-8

-

49.0

50.0

ZE-3

500

105+135

100

620

40

6

8-10

-

39.2

40.0

ZE-4

500

80+100

80

620

30

6

6-8

-

24.4

25.0

ZE-5

400

110+120

50

500

35

4

5-6

-

15.4

16.0

ZE-6

300

140+160

40

360

60

4

5-6

-

12.0

12.5

ZE-7

200

90+110

40

250

30

3

5-6

-

5.3

5.5

 

Disc Type Zinc Anodes

zinc anodes for seawater cooling

Type

A/mm

B/mm

C/mm

D/mm

E/mm

F/mm

G/mm

H/mm

Net/Kg

Gross/Kg

ZE-8

300

60

40

80

50

12

6-8

6

29.8

30.0

ZE-9

360

40

50

100

70

14

5-6

6

28.3

28.5

ZE-10

300

40

40

80

50

12

5-6

6

19.8

20.0

ZE-11

200

50

35

75

45

10

5-6

4

10.3

10.5

ZE-12

180

50

35

75

45

10

5-6

4

8.3

8.5

ZE-13

120

100

30

75

45

10

8-10

4

7.3

7.5

Know Who We Are

About our company

Zava Marine Corporation is a leading supplier of marine parts and components. With a strong focus on quality and customer satisfaction, we specialize in providing a comprehensive range of high-quality marine equipment and accessories. Our products include deck equipment, ship accessories, and various other essential components needed for smooth maritime operations.

With a global presence, we serve a diverse customer base, including shipbuilders, shipowners, offshore operators, and marine equipment distributors. We are committed to providing exceptional service and tailored solutions to meet our customers’ unique needs.

FAQ

Zava Marine offers a comprehensive range of certifications for marine parts in accordance with international standards and regulations. These certifications include those provided by renowned marine classification societies such as Lloyd’s Register (LR), Bureau Veritas (BV), China Classification Society (CCS), Registro Italiano Navale (RINA), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), and Det Norske Veritas – Germanischer Lloyd (DNV-GL). By collaborating with these esteemed societies, Zava Marine ensures that our certified marine parts meet the highest standards of safety, quality, and performance, instilling confidence in our reliability and compliance within the maritime industry.

The warranty provided by Zava Marine covers defects in materials and workmanship for a period of two years from the date of purchase. During this warranty period, if any marine parts purchased from Zava Marine exhibit issues or failures resulting from manufacturing defects or faulty materials, Zava Marine will take responsibility for repair or replacement of the affected parts. 

Zava Marine has recently opened new molds for European and North American clients, utilizing materials such as metal, ABS, PVC, and more. These successful mold opening projects allow us to provide customized marine parts and components that meet the specific requirements of our clients in these regions.

Typically, Zava Marine can ship samples within 7 days once the product drawing has been mutually confirmed by both parties. This efficient process ensures that customers can receive samples promptly, allowing them to assess the quality and suitability of the products.

Zava Marine frequently utilizes a wide range of materials in our projects. These materials include aluminum, stainless steel, carbon steel, copper, plastics, titanium, and PEEK (Polyether Ether Ketone). Each material offers unique properties and characteristics suitable for various marine applications. 

Yes, we provide customization services for marine parts. We understand that every project and application may have unique requirements, and we are committed to delivering tailored solutions. By collaborating closely with our clients, we can adapt our products to specific specifications, ensuring optimal fit, performance, and compatibility. Whether it’s modifying existing designs or creating entirely new parts, our customization services cater to the diverse needs of the maritime industry.

Absolutely! We offer product design and development services to support our clients’ needs. Our experienced team of engineers and designers can collaborate with clients from concept development to final product realization. By leveraging our expertise in marine engineering and design, we can provide valuable insights and innovative solutions. Whether it’s optimizing existing designs or creating entirely new products, we are equipped to assist clients in bringing their ideas to life efficiently and effectively.

Let's have a chat

Ask for a quote

Zava Marine