Spiral wound gaskets type:

Type Thickness(mm)
Basic form 3.2 4.5
With inner ring 4.5
With outer ring 4.5
With inner and outer ring 4.5

Structure type:
Filler Hoop Inner ring Outer ring
Asbestos SS 304 Carbon steel Carbon steel
Graphite SS 316 SS 304 SS 304
PTFE SS 316L SS 316 SS 316
SS 316L SS 316L

Stardard: ASME16.20. ASME16.05
We also can produce according to JIS. JPI standards or client request