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Flange manufacturers for your answer:How do I identify a blind flange?


Date:

2023-10-03

There are several key features and steps for identifying blind flanges: 1. Appearance characteristics: The blind flange is usually a flat gasket without holes, which has the characteristics of closure compared with other types of flanges. It can be round, square or other shapes depending on the requirements and design of the piping system.

Welcome to our website, our Sanshi industry is a professional manufacturer of flanged pipe fittings, the goods are exported overseas, you can produce national standards of flanged pipe fittings products if there is demand can contact us, below we will answer your questions:How do I identify a blind flange?

There are several key features and steps for identifying blind flanges:

1. Appearance characteristics: The blind flange is usually a flat gasket without holes, which has the characteristics of closure compared with other types of flanges. It can be round, square or other shapes depending on the requirements and design of the piping system.

2. Size and specification: The size and specification of the blind flange should match the requirements of the pipeline system. The main reference is the outer diameter (OD) of the flange, the number of holes (usually zero), the size and spacing of the bolt holes.

3. Logo and identification: Blind flanges are usually marked with a logo or identification on the product, which may include the manufacturer's name, model number, standard symbol, and other relevant certification information. Checking these marks or logos can help confirm the authenticity and quality of the product.

4. Material and manufacturing standards: blind flange is usually made of metal materials, common materials include carbon steel, stainless steel, alloy steel, etc. Carefully review the material markings and manufacturing standards on the flange to ensure that it meets the required specifications and requirements.

5. Comparison with other flanges: If in doubt, blind flanges can be compared with other types of flanges. Other types of flanges usually have holes or openings, while blind flanges are smoothly closed.

By observing the above features and steps, you can identify blind flanges and distinguish them from other types of flanges. If in doubt, it is recommended to consult the relevant professional or refer to the relevant pipeline engineering documents and standards.

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Key Words:

flange ,steel flange ,BL