Manual position indicator
This apparatus installed on a valve euro 20 makes it possible to visualize if this valve is opened or closed.
Euro 20 with position indicator equips the general circuits with raw water filtered or drinkable of the factories sites.
The position indicator supplements a valve installed on an overhead main, thus a valve with closing clockwise.
Range
4 types of indicator cover the range Euro 20 DN40 up to 300mm
,
| Type | To install on | Number of turns to close | Square S | Square S1 | H | C=Stroke | Threaded rod | Mass |
|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | kg | ||||
| 1 | Euro 20 DN40-50 | 12 | 15.2 | 14 | 120 | 50 | M8 | 1,6 |
| 2 | Euro 20 NG DN65-80 | 18 | 18.5 | 17 | 120 | 75 | M8 | 1,6 |
| 3 | Euro 20 NG DN100 | 23 | 20.6 | 19 | 110 | 58 | M8 | 1,7 |
| Euro 20 NG DN 125 | 28 | 20.6 | 19 | 110 | 70 | M8 | 1,7 | |
| Euro 20 NG DN150 | 32 | 20.6 | 19 | 110 | 80 | M8 | 1,7 | |
| 4 | Euro 20 DN200 | 33 | 25.7 | 24 | 140 | 65 | M10 | 3,1 |
| Euro 20 DN250 | 42 | 25.7 | 24 | 140 | 85 | M10 | 3,1 | |
| Euro 20 DN300 | 50 | 25.7 | 24 | 140 | 100 | M10 | 3,1 |
Technical design
| DN40-50 | 1.2 | 173571 |
| DN65-80 | 1.4 | 173572 |
| DN100-150 | 2 | 173573 |
| DN200-300 | 2.7 | 173574 |
Features
Material and coating
| Item | Designation | Material | Coating |
|---|---|---|---|
| 1 | Cap | Stainless steel 316L | zinc dichromate |
| 2 | Index | Brass | |
| 3 | Stem | Stainless steel | |
| 4 | Screw and washer | Steel class 8/8 | zinc dichromate |
Installation, maintenance
Packaging
KIT position indicator is packed in a plastic bag.
It’s installed on a standard valve closing clockwise with a operating handwheel.
The handwheel is not included in the KIT
Each type of position indicator can be installed on several DN of Euro 20 gate valves
For each DN the number of turns to close is different, the index gives an indication of wedge position, the valve Euro 20 must always be completely opened or closed.
To consider a release on the top of the valve to install the position indicator.
This release must be at least of 0,5 times the overall dimension H of position indicator.
To consider the greasing of the operating cap and nut.
Hand wheels type closing clock
Procedure of assembly
1- Kit components
2- Complete opening of the valve
3- Disassembling of the handwheel
4- Assembly index on the bonnet
5- Assembly Cap + index on the valve
6- Assembly in the furrow of the bearing nut
7- Stem places from there in the notch of the bearing nut and the index
8- Installation of the handwheel and its fixing.