Spiral wound gaskets are special semi-metallic gaskets of great strength and resilience, therefore they are suitable for use under heavy operating conditions. Manufactured by spiral winding V-shaped metal strip and strip of non-metallic filler material. Spiral wound gaskets can be reinforced with an outer centering ring and/or inner retaining ring.
APG, 7GSW4A0300, Spiral Wound Gasket, Series: Style 7GSW4, 3 in Nominal, 4 in ID, 5.38 in OD, 0.125 in Thickness, 0.175 in Width, Class: Class 150, -320 to 975 deg F, 304 Stainless Steel/Grafoil® RW
| Series | : | Style 7GSW4 |
| Temperature Rating | : | -320 to 975 deg F |
| Width | : | 0.175 in |
| Nominal Size | : | 3 in |
| Class | : | Class 150 |
| Material | : | 304 Stainless Steel/Grafoil® RW |
| Inside Diameter | : | 4 in |
| Outside Diameter | : | 5.38 in |
| Thickness | : | 0.125 in |