Berliss BSP-878 - Mechanical Seal Assembly, Type 21D Standard, 7/8 in Inside Dia, Buna-N Elastomer, Carbon Primary Rin
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$46.16
Elastomer MaterialBunaMetal Parts MaterialStainless SteelOperating Height1.25 inPressure Rating150 psiRetainer & Drive MaterialStainless SteelRotating Face MaterialCarbonSeal Head OD1.281 inSeat OD1.5 inSeat Seal TypeCupSeat Thickness0.406 inShaft Diameter7/8 inSpring & Spring Holder MaterialStainless SteelStationary Seat MaterialNi-resistTemperature Rating225 °FType21
Specifications
| Elastomer Material | Buna |
| Metal Parts Material | Stainless Steel |
| Operating Height | 1.25 in |
| Pressure Rating | 150 psi |
| Retainer & Drive Material | Stainless Steel |
| Rotating Face Material | Carbon |
| Seal Head OD | 1.281 in |
| Seat OD | 1.5 in |
| Seat Seal Type | Cup |
| Seat Thickness | 0.406 in |
| Shaft Diameter | 7/8 in |
| Spring & Spring Holder Material | Stainless Steel |
| Stationary Seat Material | Ni-resist |
| Temperature Rating | 225 °F |
| Type | 21 |
BSP-878