Maintenance Manuals can be downloaded from the links shown below.

For properly replacing the Main Seal, a Seal Replacement Tool is recommended.
This tool can be ordered from your distributor.
Note : For replacing sizes 2", 3" and 4" Perfluoroelastomer (Chemraz/Kalrez) Main Seals, this Tool is not required.

We recommend you watch a short video illustrating replacement of the Main Seal using the Seal Replacement Tool. To watch this video, please click here.
 
  Download the Maintenance Manual for sizes 1" and 1-1/2" by clicking here.
File size is 1100 KB
  Download the Maintenance Manual for sizes 2", 3", and 4" by clicking here.
File size is 1950 KB
  Download the Maintenance Manual for Hastelloy C Couplings by clicking here.
File size is 757 KB
  For Maintenance Manuals for SANITARY COUPLINGS click here.
SANITARY, high-purity couplings are normally specified with the following optional features. When ordering replacement parts for sanitary couplings, please remember to specify the appropriate optional features (see below) that were specified when you purchased the original couplings. If you are unsure, please contact us for guidance.

Internal wetted parts polished to 20 RA mirror finish (polished disc)
FDA compliant seals
USP compliant seals.

Maintenance Manuals for Sanitary Couplings are the same as for standard couplings shown above.                                                                                               Close
  Adobe Acrobat Reader is required to view these documents. For a free copy, click on the icon (left).
  Click here for tips on troubleshooting.
  We also have videos showing maintenance procedures. Click here to view.