Spiral Wound Inner Ring and Outer Rings
We make inner and outer ring by punched for size small than 14 inch.
By lather for large sizes.
We provide rings with or without zinc coating and powder coating.PDF Download
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SUNWELL inner and outer rings for SWG can be processed for inner and outer ring of spiral wound gasket. We make the inner and outer ring by punched for size from 1/2'' to 24''. And by lathe for out standard rings. If some material is costly, we can make by bending and welding with low cost.
Manufacture all standard sizes inner and outer rings for spiral wound gaskets
The rings can be manufactured by lathe and punch machine (full piece) and bending by metal strips.
>Production capability is 300,000 pcs per month.
> We provide rings with or without zinc coating and powder coating.
>With or without grooving
What's the diameter differences between the finished gaskets and the rings?
SUNWELL: In order to meet the ASME B16.20 standard, We produce the inner and outer rings within +1.2mm and -1.2mm more or less than the standard diameter.
Is there full inventories of the standard rings in SUNWELL?
SUNWELL: Yes, the fastest delivery based on the full range of standard rings inventories. We'd like to share you the inventories when you need to buy the rings only.
Does the price of rings higher than the finished gaskets?
SUNWELL: No. SUNWELL stick on the lower price level for the sealing market clients.