2 1 X 78 en
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.
Addresses and phone numbers are printed on the back cover.
SAVE THESE INSTRUCTIONS!
All brand or product names are trademarks or registered trademarks of their respective owners.
Subject to change without notice.
Table of Contents
1 GENERAL ..............................................................3
1.1 Scope of the manual ...........................................3
1.2 Valve description ..................................................3
1.3 Valve markings ......................................................3
1.4 Technical specifications .....................................4
1.5 Valve certifications ...............................................5
1.6 CE marking ..............................................................5
1.7 Recycling and disposal .......................................5
1.8 Safety precautions ...............................................5
2 TRANSPORTATION, RECEPTION AND
STORAGE ..............................................................6
3 INSTALLATION AND USE .....................................6
3.1 General .....................................................................6
3.2 Installing in the pipeline ....................................6
3.3 Actuator ...................................................................7
3.4 Commissioning .....................................................7
4 MAINTENANCE ....................................................7
4.1 Maintenance general .........................................7
4.2 Replacing the packing without removing
the valve from the pipeline................................7
4.3 Repairing a jammed or stiff valve
without removing it from the pipeline..........8
4.4 Detaching the B series actuator ..................... 8
4.5 Removing the valve from the pipeline..........9
4.6 Dismantling the valve......................................... 9
4.7 Checking the parts of a dismantled valve 10
4.8 Replacing parts ................................................... 10
4.9 Reassembling the valve ................................. 10
5 TESTING THE VALVE ..........................................14
6 INSTALLING THE ACTUATOR ............................15
6.1 General .................................................................. 15
6.2 Installing the M-type manual gear
operator ................................................................ 15
6.3 Installing the B1C-series actuator ................ 15
6.4 Installing the B1J-series actuator ................. 15
6.5 Installing other than Metso actuators ....... 16
7 MALFUNCTIONS ................................................ 16
8 TOOLS ................................................................ 16
9 ORDERING SPARE PARTS ................................. 16
10 EXPLODED VIEW AND PARTS LIST ................... 17
11 DIMENSIONS AND WEIGHTS ............................ 18
11.1 Full bore valves ..................................................18
11.2 Reduced bore valves.........................................19
11.3 Valve and B1C/B1J/B1JA actuator ................20
11.4 Valve and hand lever LX and LK ....................21
11.5 Valve and series M gear operator .................21
12 TYPE CODE ......................................................... 22
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