ACCESSORIES VALVES
Coupling for EURO 20
This coupling consists in an accessory directly connected to the operating screw of the valve. The coupling is used for some extension spindle assembly.
Technical design
Technical design
| 15.3 | 0.85 | RAA15G |
| 18.5 | 0.86 | RAA18G |
| 20.6 | 0.81 | RAA19G |
| 25.7 | 0.78 | RAA25G |
| 28.9 | 0.74 | RAA29G |
Features
Material and coating
Ductile Iron EN GJS 400-15 or 500-7, according to EN 1083, coated with bituminous varnish (thickness 30 microns).
EURO 20
| DN | Square | Reference |
|---|---|---|
| mm | mm | |
| 40 | 15.3 | RAA15G |
| 50 | 15.3 | RAA15G |
| 400 | 15.3 | RAA29G |
EURO 20 NG
| DN | Square | Closing direction | Reference |
|---|---|---|---|
| mm | mm | ||
| 60 | 18.5 | Clockwise | RAA18G |
| 80 | 18.5 | Clockwise | RAA18G |
| 100 | 20.6 | Clockwise | RAA19G |
| 125 | 20.6 | Clockwise | RAA19G |
| 150 | 20.6 | Clockwise | RAA19G |
| 200 | 25.7 | Clockwise | RAA25G |
| 250 | 25.7 | Clockwise | RAA25G |
| 300 | 25.7 | Clockwise | RAA25G |
| 350 | 28.9 | Clockwise | RAA29G |
| DN | Square | Closing direction | Reference |
|---|---|---|---|
| mm | mm | ||
| 60 | 15.3 | Anti-clockwise | RAA15G |
| 80 | 15.3 | Anti-clockwise | RAA15G |
| 100 | 18.5 | Anti-clockwise | RAA18G |
| 125 | 18.5 | Anti-clockwise | RAA18G |
| 150 | 18.5 (vis V24) | Anti-clockwise | RAA18G |
| 150 | 20.6 (vis V26) | Anti-clockwise | RAA19G |
| 200 | 25.7 | Anti-clockwise | RAA25G |
| 250 | 25.7 | Anti-clockwise | RAA25G |
| 300 | 25.7 | Anti-clockwise | RAA25G |
| 350 | 28.9 | Anti-clockwise | RAA29G |
(*) Screw V24 before end 2010 – Screw V26 from 2011
EURO 20 NEW
| DN | Square | Reference |
|---|---|---|
| mm | mm | |
| 40 | 15.3 | RAA15G |
| 50 | 15.3 | RAA15G |
| 60 | 18.5 | RAA18G |
| 65 | 18.5 | RAA18G |
| 80 | 18.5 | RAA18G |
| 100 | 20.6 | RAA19G |
| 125 | 20.6 | RAA19G |
| 150 | 20.6 | RAA19G |
| 200 | 25.7 | RAA25G |
| 250 | 25.7 | RAA25G |
| 300 | 25.7 | RAA25G |
| 400 | 28.9 | RAA29G |
