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Galvanized Iron Backing Ring Supplier in Angola
Galvanized Iron Backing Rings are used with stub ends and lap joint connections to create a bolted flange joint in piping systems. The ring sits behind the stub end and can be rotated to align the bolt holes, which can make assembly easier when pipe positioning is not fixed. Our range covers various sizes and flange specifications, giving industrial projects more flexibility, and that makes us the best galvanized iron backing ring supplier in Angola.
Key Features
- Rotatable connection: The loose ring can be turned around the stub end to help align bolt holes during installation.
- Galvanized surface: The zinc coating helps protect the iron surface from exposure and corrosion.
- Stub-end compatibility: Designed to work with suitable stub ends in lap joint piping arrangements.
FAQs
1. What is a Galvanized Iron Backing Ring used for?
It is used behind a stub end to form a bolted flange connection in piping systems.
2. How does a backing ring work with a stub end?
The stub end is welded to the pipe, while the loose backing ring sits behind its flange and provides the surface for bolting to a mating flange.
3. Can a backing ring be rotated after it is fitted?
Yes. Its loose design allows it to rotate around the stub end, which helps align bolt holes during assembly.
4. What sizes are available for these backing rings?
Our Galvanized Iron Backing Rings are available in sizes from 1" to 24".
5. Which specifications are available?
The available options are PN16 and Class 150, with A105 grade specified for the product.
- Sizes: 1" to 24"
- Available in: PN16, Class 150
- Grade: A105
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