The Spiral Wound Gaskets are made from a metallic consistent stripe with a remarkable molded profile, coexisted with an unending filling stripe (Asbestos, PTFE, Grafoil, Ceramic, and so on) constantly reshaped in concentric bending under obvious strain. The Spiral Wound Gaskets are supported inside and outside diametre by turning of a couple of electrically welded bowing metal allegorically.
Standard materials are type 304 Stainless steel with composite Asbestos Filler. Materials available are
METALS | FILLERS |
---|---|
Type 304 Stainless | Compressed Asbestos Jointing Strips |
Type 316 Stainless | P. T. F. E. Sintered Strip |
Aluminium | Asbestos paper |
Copper | White Chrysotile Asbestos |
Monel | Blue African Crocidolite |
Steel, Plain | GRAFSEAL |
Steel, Zinc Coated |
NOMINAL | ACTUAL |
---|---|
1/8" (3.2 mm) | .125" ± .005" (3.2 mm) |
3/16" (4.8 mm) | .175" ± .005" (4.5 mm) |