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Product Specifications:
| Item | Replacement Pump Shaft Seal |
| Compatible With Media Type | Chemical, Wastewater |
| For Shaft Diameter | 1 3/8" |
| Gasket Material | Rubber |
| Max. Operating Temp. | 400°F |
| Media Type | Chemical, Wastewater |
| Min. Operating Temp. | -40°F |
| Nominal Working Length (in.) | 1.687" |
| Seal Type Designation | 51 |
| Seat Bore | 2" |
| Seat Thickness | 0.437" |
| Shaft Dia. | 1 3/8" |
| Shaft Seal Type | Mechanical Shaft Seal |
| Shaft Size (in.) | 1 3/8" |
| Shut Off Pressure (maximum) | 150 psi |
| Spring Material | 316 Stainless Steel |
| Spring Type | Single Spring |
| Standards | ISO 9001, TS16949 |
| Temp. Range | -40°F to +400°F |
| Temperature (maximum) | 400°F |
| Temperature (minimum) | -40°F |
| Working Length | 1.69" |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
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FLOWSERVE 51-137-05 Narrow Cross-Section Replacement Pump Shaft Seal
€326.02 /unit
