Text version of the page

Instruction Manual

D101634X012June 2008

HP and HPA Valves

HP and HPA Control Valves - 14722 HP and HPA Control Valves

Contents

Introduction1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual1. . . . . . . . . . . . . . . . . . . . . . . . . . Description2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications2. . . . . . . . . . . . . . . . . . . . . . . . . . . . Installation3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Packing Lubrication6. . . . . . . . . . . . . . . . . . . . . . . Packing Maintenance7. . . . . . . . . . . . . . . . . . . . . . Adding Packing Rings7. . . . . . . . . . . . . . . . . . . . Replacing Packing8. . . . . . . . . . . . . . . . . . . . . . . Trim Removal12. . . . . . . . . . . . . . . . . . . . . . . . . . . Valve Plug Maintenance13. . . . . . . . . . . . . . . . . . Lapping Seats14. . . . . . . . . . . . . . . . . . . . . . . . . . . Trim Replacement16. . . . . . . . . . . . . . . . . . . . . . . Retrofit: Installing C-seal Trim18. . . . . . . . . . . . Replacement of Installed C-seal Trim21. . . . . . . Trim Removal(C-seal Constructions)21. . . . . . . . . . . . . . . . Lapping Metal Seats(C-seal Constructions)21. . . . . . . . . . . . . . . . Remachining Metal Seats(C-seal Constructions)22. . . . . . . . . . . . . . . . Trim Replacement(C-seal Constructions)22. . . . . . . . . . . . . . . . Parts Ordering23. . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts Kits24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts List24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
W6848-1 Figure 1. HP Valve with 667 Actuator and FIELDVUE DVC6000 Digital Valve Controller

Introduction

Do not install, operate, or maintain HP Series valveswithout first being fully trained and qualified invalve, actuator, and accessory installation,operation, and maintenance, and

Scope of Manual

This instruction manual includes installation,maintenance, and parts information for NPS 1through 6 HP valves with CL900 and CL1500ratings; and NPS 1 through 2 HP and HPA valves with CL900, CL1500, and CL2500 ratings. Refer toseparate manuals for instructions covering theactuator, positioner, and accessories. carefully readingand understanding the contents of this manual. Ifyou have any questions about these instructions,contact your Emerson Process Management salesoffice before proceeding.Unless otherwise noted, all NACE references are toNACE MR0175-2002 and MR0103.
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