Round manway
A790 (DN200-DN300)
Round manway series A790
Round manway series A790 is a solid design, which is made of AISI 304/304L or AISI 316L stainless steel. As standard, the manway is equipped with plastic handwheels (optionally INOX or aluminum handwheels are available). This type of manway is mounted in the side wall of the stainless steel tank.
The A790 series manway is equipped with a removable cover that is fixed by two handwheels located at the ends of the clamping arm.
The use of stainless steel round manway series A790
The main areas of application are:
- food industry,
- dairy industry,
- beverage and alcohol production.
It is also used with good results in fruit and vegetable processing, cosmetics, biotechnology and chemical industries.In general, the manway can be installed wherever the application is allowed by the parameters of the materials used in its construction.
| Model | DN [mm] | Di [mm] | HxSP1 [mm] | HT [mm]* | SP2 [mm] | Handwheels | MAX [bar]* |
Weight [kg] |
|---|---|---|---|---|---|---|---|---|
| A790 | 200 | 195 |
60x2** 100x2 |
145 | 1.0 | 2 | 0.5 | 2.5 |
| A791 | 220 | 220 | 150 | 1.5 | 2 | 0.5 | 5.0 | |
| A792 | 300 | 395 | 165 | 1.0 | 2 | 0.3 | 9.0 |
*For the standard version (HxSP1 = 60x2 mm).
**Standard version.
| Symbol | Element |
|---|---|
| V | handwheel |
| C | cover |
| G | gasket |
| T | frame |
Technical parameters
| Product series | Series A |
|---|---|
| Shape | Round manways |
| Frame height (in mm) | 60-100 mm |
| Frame wall thickness (in mm) | 2.0 mm |
| Opening type | Outward |
| Size | below DN300, DN300 - DN500 |
| Mounting method | in the tank side wall (side manways) |
| Pressure | below 0.5 bar, 0.5 - 2.5 bar |
| Vacuum pressure | not applicable |
| PED certificate | no |
| Steel grade | AISI 304/304L, AISI 316/316L |
| Gasket material | EPDM, NBR, Neoprene, Silicone, Viton |
| Handwheel material | Plastic, INOX |