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. Used for sealing flange joints, manhole and handhole covers, tube covers, boilers, heat exchangers, pressure vessels, pumps, compressors and valves.
APG, 7GSW4A0150, Spiral Wound Gasket, RWI, Series: Style 7GSW4, 1-1/2 in Nominal, 2.13 in ID, 3.38 in OD, 0.125 in Thickness, 0.175 in Width, Class: Class 150, -320 to 975 deg F, 304 Stainless Steel/Graphite
| Series | : | Style 7GSW4 |
| Temperature Rating | : | -320 to 975 deg F |
| Type | : | RWI |
| Width | : | 0.175 in |
| Nominal Size | : | 1-1/2 in |
| Class | : | Class 150 |
| Material | : | 304 Stainless Steel/Graphite |
| Inside Diameter | : | 2.13 in |
| Outside Diameter | : | 3.38 in |
| Thickness | : | 0.125 in |