
1. Table of Contents
1. Table of Contents
2. Generalities
2.1. Instructions manual........................................................................................................................................... 5
2.2. Compliance with the instructions.................................................................................................................. 5
2.3. Warranty ............................................................................................................................................................... 5
3. Safety
3.1. Warning symbols................................................................................................................................................ 6
3.2. General safety instructions............................................................................................................................. 6
4. General Information
4.1. Description ........................................................................................................................................................... 7
4.2.Application............................................................................................................................................................ 7
5. Installation
5.1. Reception of the valve...................................................................................................................................... 8
5.2.Transport and storage ...................................................................................................................................... 8
5.3. Identication of the valve................................................................................................................................. 8
5.4. Location .............................................................................................................................................................. 10
5.5. General installation ......................................................................................................................................... 10
5.6. Checking and review .......................................................................................................................................11
5.7. Body orientation ................................................................................................................................................11
5.8. Welding ................................................................................................................................................................11
5.9. Connecting the air to actuator ..................................................................................................................... 12
6. Start-up
7. Operating problems
8. Maintenance
8.1. General considerations.................................................................................................................................. 15
8.2. Maintenance...................................................................................................................................................... 15
8.3. Cleaning.............................................................................................................................................................. 16
8.4. Disassembly and assembly the valve....................................................................................................... 17
8.5. Replacing the seat seal ................................................................................................................................. 21
8.6. Disassembly and assembly of the actuator ............................................................................................ 22
9. Technical Specications
9.1. Valve .................................................................................................................................................................... 24
9.2.Actuator............................................................................................................................................................... 24
9.3. Materials ............................................................................................................................................................. 24
9.4. Sizes available.................................................................................................................................................. 24
9.5. Weights ............................................................................................................................................................... 25
9.6. Dimensions ........................................................................................................................................................ 25
9.7. Exploded drawing and parts list.................................................................................................................. 26
4INOXPA S.A.U. 10.250.30.07EN · (0) 2023/07