Mechanical Seal, C Ring, Single Spring MPN:21-137-07
Mechanical Seal, C Ring, Single Spring
Protect your critical equipment with the Flowserve Mechanical Seal, C Ring, Single Spring. Designed for use in constant pressure booster pumps and straight centrifugal pumps, this seal ensures reliable performance in a variety of applications, including detergents, diesel, non-corrosive chemicals, oil, and water. The mechanical shaft seal features a carbon ring and single spring, providing long-lasting protection against pressure and wear. With a maximum shut-off pressure of 250 psi, this seal is ideal for use in demanding environments. Its compact design and ease of installation make it a valuable addition to any industrial operation.
Top product features:
- Shaft seal type is a mechanical shaft seal
- Gasket material is Viton
- Spring material is 18-8 stainless steel
Top product applications:
- Constant Pressure Booster Pumps
- Straight Centrifugal Pumps
- Diesel Fuel Pumps
Mechanical Seal, For Shaft Diameter 1 3/8 in, Compatible with Pump Type Constant Pressure Booster Pumps, Straight Centrifugal, Gasket Material Viton, Compatible with Media Type Detergents, Diesel, Non-Corrosive Chemicals, Oil, Water, Includes Cup Mounted, Ring Material Carbon, Seal Type Designation 21, Shaft Seal Type Mechanical Shaft Seal, Shut Off Pressure (Maximum) 250 psi, Spring Material 18-8, Spring Type Single Spring, Working Length 1.13 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.00
- Package Width: 2.00
- Package Height: 4.00
- Package Weight: 0.50
Product info last updated on March 15, 2026 8:12pm UTC
Category: Pump Parts and Accessories