Seal, Pump Shaft MPN:51-187-05
Seal, Pump Shaft
The Flowserve Narrow Cross-section Replacement Pump Shaft Seal is a reliable solution for chemical and wastewater applications. Designed for shaft diameters of 1 7/8 inches, this mechanical shaft seal features a rubber gasket and 316 stainless steel spring for optimal performance in extreme temperatures (-40°F to 400°F). Suitable for pressures up to 150 psi, this seal is ideal for use in various industries, including oil and gas, chemical processing, and water treatment. Its compact design and long-lasting materials ensure smooth operation and minimize downtime, making it a valuable addition to any pumping system.
Top product features:
- Seal is designed for narrow cross-section replacement pump shafts.
- Shaft seal type is mechanical.
- Seal is compatible with chemical and wastewater media types.
Top product applications:
- Chemical processing
- Wastewater treatment
- Pulp and paper production
Narrow Cross-section Replacement Pump Shaft Seal, For Shaft Diameter 1 7/8 in, Gasket Material Rubber, Compatible with Media Type Chemical, Wastewater, Seal Type Designation 51, Shaft Seal Type Mechanical Shaft Seal, Shut Off Pressure (Maximum) 150 psi, Spring Material 316 Stainless Steel, Spring Type Single Spring, Standards ISO 9001, TS16949, Maximum Temperature 400 Degrees F, Minimum Temperature -40 Degrees F, Working Length 2.13 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 35 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.00
- Package Width: 3.00
- Package Height: 4.30
- Package Weight: 0.20
Product info last updated on February 1, 2026 11:51am UTC
Category: Pump Parts and Accessories