Elastomer MaterialBunaMetal Parts MaterialStainless SteelOperating Height2.062 inPressure Rating150 psiRetainer & Drive MaterialStainless SteelRotating Face MaterialCarbonSeal Head OD4 inSeat OD3.875 inSeat Seal TypeCupSeat Thickness0.625 inShaft Diameter3 inSpring & Spring Holder MaterialStainless SteelStationary Seat MaterialCeramicTemperature Rating225 °FType21
| Elastomer Material | Buna |
| Metal Parts Material | Stainless Steel |
| Operating Height | 2.062 in |
| Pressure Rating | 150 psi |
| Retainer & Drive Material | Stainless Steel |
| Rotating Face Material | Carbon |
| Seal Head OD | 4 in |
| Seat OD | 3.875 in |
| Seat Seal Type | Cup |
| Seat Thickness | 0.625 in |
| Shaft Diameter | 3 in |
| Spring & Spring Holder Material | Stainless Steel |
| Stationary Seat Material | Ceramic |
| Temperature Rating | 225 °F |
| Type | 21 |