Customization: | Available |
---|---|
Material: | Metal+Non-Metal |
Application: | Flanges |
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SPIRAL WOUND GASKET
DESCRIPTION:
Product Type:XINSEN-SD
Features:
This spiral wound gasket features a robust design with both outer and inner solid rings. The expertly inserted inner ring significantly enhances gasket performance by ensuring precise centering on the flange face, preventing gasket implosion during installation, and shielding the sealing element from extreme temperatures and harsh mediums. The inner ring also fills the void between flanges to prevent erosion and minimize the risk of failure. Typically made from the same alloy as the winding, the inner ring complies with DIN 2699 standards and is essential for PTFE fillers as per ASME B16.20 standards, and highly recommended for graphite fillers. This gasket profile is ideal for raised and flat-faced flanges. The sturdy external guide ring offers additional radial strength, acting as a compression stop to prevent blowout and ensuring durability. Commonly constructed from carbon steel (painted or zinc-plated for corrosion resistance), the outer ring can also be made from alloys for high-temperature and demanding applications.
Style | Construction | Flange | Hoop material | Filler | Inner & outer Material | Size (mm) |
Thickness (mm) | ||
Material | Code | V | W | ||||||
Basic type | Tongue and Groove | 304 304L 316 316L 321
Alloy825
Monel400
Inconel625
S32750
|
Asbestos Graphite PTFE Non-asbestos |
ASB FG PTFE NACF |
Carbon steel 304 (L) 321 316(L)
Alloy825
Monel400
Inconel625
S32750
|
16-3000 | 3.2 4.5 |
4.8 5.5 7.5 |
|
With outer ring | Raised face Flat face | ||||||||
With inner ring | Male and Female | ||||||||
With inner, outer ring | Raised face Flat face | ||||||||
For heat exchanger | Heat exchanger |
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