Table of contents
1 Overview.............................................................................. 7
2 Safety................................................................................... 9
2.1 Symbols in this manual................................................. 9
2.2 Intended use............................................................... 11
2.3 Safety signs................................................................ 12
2.4 Safety devices............................................................ 13
2.5 Residual risks............................................................. 14
2.5.1 Basic dangers at the workplace............................... 14
2.5.2 Electric shock hazard............................................... 15
2.5.3 Danger due to hydraulics......................................... 15
2.5.4 Hazards associated with the pneumatic system...... 16
2.5.5 Mechanical hazards................................................. 16
2.5.6 Thermal dangers...................................................... 17
2.5.7 Dangers due to hazardous substances and oper-
ating materials......................................................... 17
2.6 Behaviour in the event of an emergency.................... 20
2.7 Responsibility of the operating company.................... 20
2.8 Personnel requirements.............................................. 21
2.9 Personal protective equipment................................... 24
2.10 Spare parts............................................................... 25
2.11 Environmental protection.......................................... 26
3 Functional description..................................................... 27
3.1 Mode of operation of the high pressure globe valve... 27
3.2 Seal to the outside...................................................... 28
3.3 Versions of the high pressure globe valve.................. 29
3.3.1 Shut-off element variants......................................... 29
3.3.2 Actuator variants...................................................... 30
3.3.3 Body shape.............................................................. 32
3.3.4 Display elements..................................................... 32
3.3.5 Connections............................................................. 32
4 Transport and storage...................................................... 35
4.1 Safety notices for transport and storage..................... 35
4.2 Transport of packages................................................ 36
4.3 Storage of the valve.................................................... 37
4.4 Storage of spare parts................................................ 37
5 Installation......................................................................... 39
5.1 Safety notices for installation...................................... 39
5.2 Before the installation................................................. 41
5.3 Installing the valve...................................................... 41
5.4 For electric actuators, connect the power supply....... 42
5.5 For a hydraulic actuator, connecting the hydraulic
system........................................................................ 43
Table of contents
20.05.2021 High pressure globe valve DVA and DVR 5
