
A.R. Wilfley and Sons, Inc.
October 2018
5870 E. 56th Avenue, Commerce City, CO 80022 USA • Toll Free: 1-800-525-9930 • Phone: +1 (303) 779-1777 • Fax: +1 (303) 779-1277 • www.wilfley.com • pumps@wilfley.com
Table of Contents
Foreword.....................................................................................................................................................................3
1.0 Stationary Seal Subassembly...............................................................................................................................7
1.1 A7/A9 Chemical Pump (Purge Port Configuration)........................................................................................7
1.2 AF Chemical Pump (Purge Port Configuration) ............................................................................................8
1.3 EMW®Slurry Pump (Standard Configuration) ..............................................................................................9
1.4 EMW®Slurry Pump (Purge Port Configuration) ..........................................................................................10
1.5 HD Slurry Pump – 8x4 & 8x6 (Standard Configuration) .............................................................................11
1.6 Kpro®Slurry Pump (Standard Configuration) .............................................................................................12
1.7 Kpro®Slurry Pump (Purge Port Configuration) ...........................................................................................13
1.8 S3 Chemical Slurry Pump............................................................................................................................14
1.9 S3 Chemical Slurry Pump (Lip Seal Configuration).....................................................................................15
2.0 Rotary Seal Subassembly ..................................................................................................................................16
2.1 Step 1...........................................................................................................................................................16
2.2 Step 2...........................................................................................................................................................17
3.0 Pump Assembly..................................................................................................................................................18
4.0 SolidLock®Seal Adjustment...............................................................................................................................19
5.0 Quantity of Springs Based on Operating Speed ................................................................................................20
6.0 Cross Section .....................................................................................................................................................21
6.1 Standard Configuration ................................................................................................................................21
6.2 Purge Port Configuration..............................................................................................................................22
7.0 Revision History..................................................................................................................................................23