SANS 1123 Stainless Carbon Steel Blind Flange

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Product Introduction

A blind flange is a type of pipe flange that is used to seal the end of a pipe, valve, or pressure vessel opening. It is a solid disk with no center hole, and is typically bolted to the flange at the end of the pipe or vessel using threaded bolts or studs.

Primary Function

The primary function of a blind flange is to provide a leak-proof seal for the end of the pipeline or vessel, preventing the escape of liquids or gases. This makes them ideal for use in applications where there is a need to isolate a section of the pipeline or vessel, such as during maintenance or repair work. They are also commonly used in applications where the pipe or vessel is not in use, to prevent contamination or debris from entering the system.

Blind flanges are typically made from materials such as carbon steel, stainless steel, or other high-strength alloys, depending on the application and the fluid or gas being transported. They are available in a variety of sizes and pressure ratings to accommodate different pipeline and vessel specifications.

Advantages and Disadvantages

Blind flange has the following advantages: easy installation and disassembly, convenient maintenance, good sealing performance, and is suitable for various types of pipeline systems. Its disadvantage is that it cannot be used while the pipeline is running, and it requires stopping the pipeline system before installation and disassembly.

Compared to other pipe closure devices, such as pipe plugs and valves, blind flanges have a wider range of applications and can be used in various types of pipe systems, while other devices are typically only suitable for specific types of pipe systems.

Product Comparison

Compared to other types of pipe flanges, such as slip-on flanges or weld neck flanges, blind flanges are generally easier to install and remove since they do not require welding or special alignment. They also offer greater flexibility in terms of pipeline layout and design, since they can be used to terminate a pipeline at any point.

In summary, blind flanges are an important component in pipeline and vessel systems, providing a secure and reliable seal at the end of the pipe or vessel. They offer a range of advantages over other types of flanges, including ease of installation and flexibility in design.

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

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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.