Flowserve 50165 Nordstrom Figure User Manual
Page 3
Nordstrom Figure 50165 and 50169 Dynamic Balance Iron Plug Valve FCD NVENIM2006-00 – 09/05
flowserve.com
5 Dynamic Balance Iron Plug Valve Maintenance
18
Notice
18
Economics of Valve Repair
18
Customer Service
19
Field Service
19
Video Tapes
19
When You Call or Write...
20
Introduction
20
Basic Construction Principles
20
Sealant System
21
Design Features
22
Valve Front Identification
22
Gearing
22
Sealants
23
VXX Valve Purge
23
Sealant Injection Equipment
24
Valve Maintenance
24
Basic Sealant Injection
24
Valve Maintenance: Troubleshooting
26
Detail Sketch: Stem End Detail – Wrench Operated Valve
34
Detail Sketch: Stem End Detail – Gear Operated Valve
35
Detail Sketch: Cover End Detail – Ball Seat Arrangement
36
Technical Data: Procedure for Tightening Cap Screws
37