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Flange cover

A flange cover, also known as a blind plate or pipe plug, is a detachable sealing device used to seal pipe openings.
  • Commodity name： Flange cover

Category:

Flange Cover (Blind Plate)

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  • Product Description

  • A flange cover, also known as a blind plate or pipe plug, is a detachable sealing device used to seal pipe openings. Its function is similar to that of the head and pipe cap, but the difference is that the blind plate can be disassembled, while the head is a permanent sealing device.

    Material and purpose

    Flange covers are usually made of materials such as carbon steel, low-alloy steel, stainless steel, etc., and are suitable for various industrial fields such as construction, light and heavy industries, plumbing, electricity, etc. It is mainly used for temporary closure of pipeline openings during maintenance and overhaul of pipeline systems to prevent material leakage.

    Type and standard

    Flange covers can be classified according to connection methods, size standards, and pressure ratings. Common types include:

    ● Divided by connection method: flange connection, welding connection, threaded connection, clamp connection, etc.

    ● Divided by size standards: national standard, American standard, German standard, Japanese standard, etc.

    ● Classified by pressure level: PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, PN4.0, PN6.3, PN10, PN16, PN25, etc.

    Installation and maintenance

    When installing a flange cover, it is usually necessary to use bolts to secure it to the pipe opening to ensure sealing performance. During maintenance, it is necessary to regularly check the fastening and sealing performance of the flange cover to ensure that it will not leak during use. ‌

Key words:

Flange cover

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