
Table of Contents
1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Scope of the Manual. . . . . . . . . . . . . . . . . . . . . . . . .3
1.2 Valve Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2
TRANSPORTATION AND STORAGE . . . . . . . . . . . 4
3 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.2 Installing in the Pipeline . . . . . . . . . . . . . . . . . . . . .4
3.3 Valve Insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.4 Actuator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.5 Commissioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4.2 Actuated Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4.3 Manual Valve - with Handle . . . . . . . . . . . . . . . . . .5
4.4 Disassembly - Bare Stem Valves . . . . . . . . . . . . . .5
4.5 Checking Parts -
Emission-Pak
Valve . . . . . . . . . .6
4.6 Checking Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
4.7 Assembly - Bare Stem Valves . . . . . . . . . . . . . . . . .7
4.8 Assembly -
Emission-Pak
Valve . . . . . . . . . . . . . . .9
4.9 Testing the Valve . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5
HANDLE MOUNTING . . . . . . . . . . . . . . . . . . . . . . . . 11
6
STEM EXTENSION MOUNTING . . . . . . . . . . . . . . . 11
7
ACTUATOR MOUNTING . . . . . . . . . . . . . . . . . . . . . 11
7.1 General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.2 Valve Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.3 Bracket Preparation. . . . . . . . . . . . . . . . . . . . . . . . 12
7.4 Bracket Attachment to Valve . . . . . . . . . . . . . . . 13
7.5 Actuator versus Valve Position . . . . . . . . . . . . . 13
7.6 Coupling to Actuator . . . . . . . . . . . . . . . . . . . . . . 13
7.7 Bracket attachment to Actuator . . . . . . . . . . . . 13
7.8 Open / Close Position Adjustment. . . . . . . . . . 14
8
SERVICE / SPARE PART . . . . . . . . . . . . . . . . . . . . . . 15
Subject to change without notice.
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2
IMO-227 EN
IMO 8/17
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.
See also www.metso.com/valves for the latest documentation.
SAVE THESE INSTRUCTIONS!
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