Introducing the Unmatched SPIRAL WOUND GASKET
Product Type: XINSEN-SD
Exceptional Features:
Discover the impeccable design of our spiral wound gasket, complete with a robust outer and inner ring. The inclusion of an inner ring is a strategic enhancement to boost gasket performance. This ring not only ensures accurate centering on the flange face but also safeguards against the possibility of the gasket collapsing into the pipe during installation. It provides protection to the sealing element from extreme temperatures and harsh mediums, effectively fills the gap between flanges to prevent flange erosion, and significantly diminishes the risk of gasket failure. Crafted typically from the same alloy as the winding, the inner ring is a necessity as per the DIN 2699 German standard for all spiral wound gaskets. According to ASME B16.20 standards, inner rings are indispensable for gaskets with PTFE fillers and deemed critical for those with graphite fillers. This innovative profile is ideal for use in both raised and flat-faced flanges. The external ring adds extra radial strength to avert gasket blowout and functions as a compression limiter. Typically fashioned from carbon steel—painted or zinc-plated to combat corrosion—or from specialized alloys for high-temperature and rigorous applications, the outer ring exemplifies durability and reliability.