ART. 106
APPLICATION:
The check valves are designed to be mounted in hot (max 70°C) and cold water pipe lines and other non-aggressive fluids. The maximum working pressure amount to 16 bar.
This kind of valve prevent the reflow of the fluids through the line and it has to be mounted keeping the wedge axis of rotation horizontal.
EXECUTIVE CHARACTERISTIC:
he overall occupancy area is compliant with EN 558-1. The flanges are drilled according to EN 1092-2.
The shutter is totally covered with rubber. The body joint is made in anti-decay NBR.
Average gauge of the epoxy painting: 250 µ.
| DN | COD |
| 40 | 2155EPN16 |
| 50 | 2156EPN16 |
| 65 | 2157EPN16 |
| 80 | 2158EPN16 |
| 100 | 2159EPN16 |
| 125 | 2160EPN16 |
| 150 | 2161EPN16 |
| 200 | 2162EPN16 |
| 250 | 2163EPN16 |
| 300 | 2164EPN16 |
| Body, Cap | Grey cast-iron EN-GJS-250 |
| Braccio | Ghisa grigia EN-GJS-250 |
| Disk | Grey cast-iron EN-GJS-250 |
| Plug | Stainless steel 13% Cr |
| Retaining ring | Brass |
| Disk upholstery | NBR |
| Retaining Body/cap | Graphite |
NORMA DI PROGETTO: UNI EN 1074-3
NB. Dimensions in mm and weight in Kg
| Dn | L | H | Weight |
| 40 | 180 | 105 | 10 |
| 50 | 200 | 118 | 13 |
| 65 | 240 | 124 | 18 |
| 80 | 260 | 144 | 25 |
| 100 | 300 | 154 | 30 |
| 125 | 350 | 179 | 43 |
| 150 | 400 | 184 | 60 |
| 200 | 500 | 245 | 93 |
| 250 | 600 | 310 | 155 |
| 300 | 700 | 350 | 210 |
