Product

Size

10A-1500A (JIS 5K;10K;16K) 10A-900A (JIS 20K) 10A-400A (JIS 30K;40;63K)

Pressure

JIS 5K; JIS 10K; JIS 16K; JIS 20K; JIS 30K; JIS 40K; JIS 60K; JIS 63K

Material

Carbon Steel: SS400

Stainless Steel: SUS304

Sealing Surface

FF; M; MF; TG; RTJ

JIS B2220 is a part of the Japanese Industrial Standard, which specifies the standard specifications for steel flanges, including blind flange products.

Blind flange is a device used to seal the end of a pipeline or flange connection port, usually used in situations where future connection ports need to be sealed.

Features

1. Material selection: JIS B2220 blind flange is usually made of carbon steel and stainless-steel materials, which have strong corrosion resistance and high temperature resistance.

2. Standard specifications: This product meets the JIS B2220 standard, ensuring compatibility with other flanges that meet this standard.

3. Connection method: Blind flanges often use various connection methods such as threading and butt welding to meet different pipeline requirements.

4. Surface treatment: Galvanizing, painting, or other anti-corrosion treatments can be provided to enhance the durability of the product.

Applicable Scope

1. Pipeline system: A pipeline system used for various liquids, gases, or vapors.

2. Industrial applications: Widely used in industries such as chemical, petroleum, natural gas, and pharmaceuticals.

3. Construction engineering: used for water supply, drainage systems, as well as air conditioning and heating systems in buildings.

Advantages

1. Diversity: The JIS B2220 standard defines multiple specifications and materials to meet the needs of different engineering projects.

2. Easy installation: The design of the blind flange makes it easy to install and disassemble, making it easy to maintain and repair the pipeline system.

3. Corrosion resistance: Made of corrosion-resistant materials, suitable for various environments and media.

4. Compliance with standards: Comply with JIS B2220 standard to ensure product quality and performance.

Disadvantages

1. Cost: Compared to some non-standard products, the requirements for Japanese standard flanges are more refined and accurate, which makes blind flanges that comply with JIS B2220 standard potentially have higher costs.

2. Limitations: Due to the limitations of standard specifications, the blind flange of this standard may not fully meet the needs of some special engineering projects.

So, when choosing JIS B2220 blind flange, its advantages and disadvantages should be weighed based on specific engineering requirements and environmental conditions to ensure that the selected product can meet the needs of the project.

1.Shrink bag–> 2.Small Box–> 3.Carton–> 4.Strong Plywood Case

One of our storage

Loading

Packing & Shipment

1.Professional manufactory.
2.Trial orders are acceptable.
3.Flexible and convenient logistic service.
4.Competitive price.
5.100% testing,ensuring the mechanical properties
6.Professional testing.

1.We can guarantee the best material according to related quotation.
2.Testing is performed on each fitting before delivery.
3.All packages are adapt for shipment .
4. Material chemical composition is conformed with international standard and environment standard.

A) How can I get more details about your products?
You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider. 

B) How can I get some samples?   
If you need, we will offer you samples for free, but new customers are expected to pay express charge. 

C) Do you provide customized parts? 
Yes, you can give us drawings and we will manufacture accordingly. 

D) To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru , Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.). 

E) I can’t see the goods or touch the goods, how can I deal with the risk involved?  
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.