ASME B16.47 Series B API 605 Blank Blind Flange

Product Introduction

Size: NPS 26″-48″ DN650-DN1200

Pressure: Class 75lb/Class150lb/ Class300lb/Class600lb/Class900lb

Surface: Flat Faced(FF)/ Raised Faced (RF)

Material: Carbon Steel/Stainless Steel

What is the difference in selection between ASME B16.47 Series B and ASME B16.47 Series A?

Size and pressure rating:

• Series B blind flanges are typically suitable for larger diameter pipeline systems and have a higher-pressure rating.
• Series A blind flanges are usually suitable for smaller diameter pipeline systems with lower pressure ratings.

Materials and design standards:

Although both series comply with ASME B16.47 standards, they may be designed for different application scenarios and requirements.

• Series B blind flanges may use materials that are more resistant to high temperatures and pressures and are designed more strictly to meet more stringent engineering requirements.
• Series A blind flanges may be more suitable for general engineering use, with relatively more conventional materials and designs.

Cost and performance requirements:

• Series B blind flanges typically have higher costs but can meet higher performance and reliability requirements.
• Series A blind flanges may have lower costs and are suitable for general performance requirements.

Application scope and engineering requirements:

• When selecting, specific pipeline system parameters, working conditions, and environmental factors need to be considered.
• If the pipeline system needs to withstand higher pressure or temperature, Series B blind flanges may be more suitable.
• For general engineering requirements, Series A blind flanges may already be sufficient to meet the requirements.

In summary, when selecting ASME B16.47 Series B and ASME B16.47 Series A blind flanges, various factors need to be considered based on specific engineering requirements, pipeline system parameters, and budget to ensure that the selected blind flanges can meet the performance, reliability, and economic requirements of the project.

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

One of our storage

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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.