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Heat Exchanger and Tube Bundle Replacement Gasket Set In Stock

Item Name: Klingersil C-4401 2-Pass Replacement Gasket Set
Description:

Klingersil C-4401 sheet and ring gaskets help seal surfaces and prevent leaks. They're used in maintenance or installation jobs, and other projects requiring a tight seal.  

 

  • Sizes 4" to 24" U-Tube Shell & Tube Heat Exchangers
  • Includes Head and Shell Gasket
  • All gaskets are 1/16" thick 
Shipping Time: 1-3 Business Day
Express ship options available
2-Pass Gasket Set (Includes Head and Shell Gasket)
Part # Enter Model #:  
4" 2P-KL Add to RFQ
6" 2P-KL Add to RFQ
8" 2P-KL Add to RFQ
10" 2P-KL Add to RFQ
12" 2P-KL Add to RFQ
14" 2P-KL Add to RFQ
16" 2P-KL Add to RFQ
18" 2P-KL Add to RFQ
20" 2P-KL Add to RFQ
22" 2P-KL Add to RFQ
24" 2P-KL Add to RFQ
Item Name: Klingersil C-4401 4-Pass Replacement Gasket Set
Description:

Klingersil C-4401 sheet and ring gaskets help seal surfaces and prevent leaks. They're used in maintenance or installation jobs, and other projects requiring a tight seal.  

 

  • Sizes 4" to 24" U-Tube Shell & Tube Heat Exchangers
  • Includes Head and Shell Gasket
  • All gaskets are 1/16" thick 
Shipping Time: 1-3 Business Day
Express ship options available
4-Pass Gasket Set (Includes Head and Shell Gasket)
Part # Enter Model #  
4" 4P-KL Add to RFQ
6" 4P-KL Add to RFQ
8" 4P-KL Add to RFQ
10" 4P-KL Add to RFQ
12" 4P-KL Add to RFQ
14" 4P-KL Add to RFQ
16" 4P-KL Add to RFQ
18" 4P-KL Add to RFQ
20" 4P-KL Add to RFQ
22" 4P-KL Add to RFQ
24" 4P-KL Add to RFQ
Other Recommended Products:

Items to be returned must be approved by Power Plus International, Inc. DBA Boiler USA, and may be subjected to a restocking fee

Notice: Due to the uncontrollable metal costs, all prices and delivery times are subject to change on a daily basis.

PPI™ and Power Plus International™, and related marks and logos displayed on the Site, are our trademarks and may not be used in any way without our prior express written permission. Nothing contained on the Site shall be construed as granting, by implication, estoppel or otherwise, any license or right to use any of our marks displayed on the Site without our prior express written permission. All other trademarks not owned by us that appear on this Site are the property of their respective owners.

*NOTE: The products described herein are not manufactured by Patterson-Kelley nor is Power Plus International, Inc. DBA Boiler USA in any way associated or affiliated with "PK", Patterson-Kelley, or Harsco Corporation.

Contact Us Directly:
Mailing Address:
  • Power Plus International, Inc. DBA Boiler USA
  • 143 McDonough Parkway
  • McDonough, GA 30253
Contact Us Directly:
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© 2026 Power Plus International, Inc. d/b/a Boiler USA, All Rights Reserved.
Mailing Address:
  • Power Plus International, Inc. DBA Boiler USA
  • 143 McDonough Parkway
  • McDonough, GA 30253