Elastomers MaterialFKMI.D.2-5/8 inMating Ring MaterialTungsten CarbideMating Ring Outside Diameter2-1/2 inMating Ring Thickness1/4 inMetal Parts MaterialStainless SteelPressure Rating230 psiPrimary Ring MaterialSilicon CarbideSeal Head Outside Diameter2-5/8 inSeriesBSPSpring Material304/316 Stainless SteelTemperature Rating400 °FTypeType 21 Standard
| Elastomers Material | FKM |
| I.D. | 2-5/8 in |
| Mating Ring Material | Tungsten Carbide |
| Mating Ring Outside Diameter | 2-1/2 in |
| Mating Ring Thickness | 1/4 in |
| Metal Parts Material | Stainless Steel |
| Pressure Rating | 230 psi |
| Primary Ring Material | Silicon Carbide |
| Seal Head Outside Diameter | 2-5/8 in |
| Series | BSP |
| Spring Material | 304/316 Stainless Steel |
| Temperature Rating | 400 °F |
| Type | Type 21 Standard |