BIFFI ALGAS - General Warnings; Description of the Actuator; Installation; Assembling the Actuator onto the Valve

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MAN 604A Rev. 5
Table of Contents
Installation, Operation and Maintenance Manual Table of Contents
Table of Contents
Section 1: General Warnings
1.1 Generalities ................................................................................................... 1
1.1.1 Applicable Regulation ........................................................................ 1
1.1.2 Terms and Conditions ......................................................................... 1
1.2 Identication Plate ........................................................................................ 2
1.3 Description of the Actuator ........................................................................... 2
Section 2: Installation
2.1 Checks to Be Carried Out on Receiving the Actuator...................................... 4
2.2 Storage ......................................................................................................... 4
2.3 Assembling the Actuator onto the Valve ....................................................... 5
2.3.1 Types of Assembly .............................................................................. 5
2.3.2 Valve Stem with Vertical Axis ............................................................ 13
2.3.3 Valve Stem with Horizontal Axis ........................................................ 17
Section 3: Operation and Use
3.1 Setting of the Angular Stroke ...................................................................... 19
3.1.1 Travel Stop Screw Screwed on the End Flange of
Pneumatic Cylinder .......................................................................... 19
3.1.2 Stop Screw Screwed on the End Flange of Spring Container .............. 21
3.2 Calibration of Micro-switches (If Foreseen) .................................................. 23
3.3 Calibration of Operating Time ..................................................................... 23
3.4 Preparation for Start-up .............................................................................. 24
3.4.1 Pneumatic Connections ................................................................... 24
3.4.2 Electrical Connections ...................................................................... 25
3.5 Start-up ...................................................................................................... 25
Section 4: Operational Tests and Inspections
Operational Tests and Inspections ......................................................................... 26
June 2020