Hale Torrent SVS Stainless Steel Valves - Manual (Page 4)

Contents -
continued Page
❑ Table of Contents
4 Torrent SVS Installation / Service Manual
p/n: 029-0020-90-0
5 Troubleshooting..................................................................................................... 21
Figure 5-1: Sample, Serial Number Label .......................................................................... 21
Chart 5-2: SVS Valve Troubleshooting Chart..................................................................... 21
Valve operation requires excessive effort to OPEN or CLOSE. ....................................... 21
Valve leaks. ...................................................................................................................... 22
Valve does not fully CLOSE or OPEN - manual operation. .............................................. 22
Valve does not fully CLOSE or OPEN - locking operation. .............................................. 23
Valve “Locking Cam” does not lock. ................................................................................. 23
Excessive travel is necessary to operate the valve. ......................................................... 23
Suspected Slow-Close actuator option malfunction. ........................................................ 23
Suspected gear or electric actuator option malfunction.................................................... 23
6 Repair ..................................................................................................................... 25
6.1 Overview ........................................................................................................................... 25
6.2 Repair Guidelines ............................................................................................................ 25
Before You Begin... .......................................................................................................................... 25
6.3 Servicing the Valve .......................................................................................................... 27
Preparation ....................................................................................................................................... 27
Removing the Valve ......................................................................................................................... 27
Figure 6-1: SVS Non-Locking and Locking Valve Overview .............................................. 28
Disassemble the Valve ..................................................................................................................... 28
Figure 6-2: Non-Locking / Locking Valve Stem Assemblies............................................... 29
Assemble the Valve .......................................................................................................................... 30
Figure 6-3: Installing Non-Locking Valve Stem .................................................................. 31
Figure 6-4: Installing Locking Valve Stem .......................................................................... 32
Figure 6-5: Locking Cam View ........................................................................................... 32
Figure 6-6: Installing the Valve Ball .................................................................................... 32
Installing the Valve ........................................................................................................................... 33
6a Accessories ............................................................................................................. 35
6a.1 Slow-Close Actuator........................................................................................................ 35
Figure 6a-1: SVS Slow-Close Actuator Overview .............................................................. 35
Figure 6a-2: Install Valve Stem Extension.......................................................................... 36
6a.2 Manual Override, Electric Actuators ............................................................................. 36
Figure 6a-3: Exposing the Valve Stem for Manual Override .............................................. 36
Adjustment Procedure, Gear Actuators ........................................................................................... 38
Figure 6a-4: Gear Actuator Control Panel .......................................................................... 38
Figure 6a-5: Electric Gear Actuator Adjustment ................................................................. 38