Neles R1L Titanium Series, Installation Maintenance And Operating Instructions

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2 3 R 71 EN - Issue 9/2020
READ THESE INSTRUCTIONS FIRST!
These instructions provide information about safe handling and
operation of the valve.
If you require additional assistance, please contact the
manufacturer or manufacturer's representative.
SAVE THESE INSTRUCTIONS!
Addresses and phone numbers are printed on the back cover.
Subject to change without notice.
All trademarks are property of their respective owners.
TABLE OF CONTENTS
GENERAL 3
Scope of the manual 3
Valve construction 3
Valve markings 3
Technical specifications 4
Valve approvals 4
CE marking 4
Recycling and disposal 4
Safety precautions 5
TRANSPORTATION,
RECEPTION
AND STORAGE 5
INSTALLATION AND
COMMISSIONING 5
General 5
Installing in the pipeline
5
Actuator 6
Commissioning 6
MAINTENANCE 6
Maintenance general 6
Replacing the gland packing 7
Detaching the actuator 7
Removing the valve from the pipeline 7
Replacing the seat 7
Dismantling the valve 9
Inspection of removed parts 10
Assembly 10
TESTING THE VALVE 10
INSTALLING
THE ACTUATORS 11
General 11
Installing B1C actuators
11
Installing B1J actuators 11
MALFUNCTIONS 12
TOOLS 12
ORDERING
SPARE PARTS 12
EXPLODED VIEW
AND PARTS LISTS 13
R1L and R21 Titanium 13
R2_S, sizes DN80 - 300/3" - 12" 14
R2_S, sizes DN350 - 400/14" - 16" 15
DIMENSIONS 16
Series R1 16
Series R21 18
Series R2_S 20
TYPE CODE 23