Round manway
A570 (DN200-DN600)
Round manway series A570
Round manway series A570 is made of stainless steel AISI 304 and AISI 316L. As standard, the manway is equipped with plastic handwheels (optional INOX).
This type of manway is mounted in the top of the stainless steel tanks. The hinged lid of the A570 manway opens upwards. A large range of mounting frame heights is available, so the manway can be easily built into insulated stainless tanks.
Manways series A560 with diameters DN200/300/500/600 have a smooth surface. DN380/400/420 diameters are equipped with embossed covers.
The use of stainless steel round manway series A570
The main area of application is:
- food industry,
- dairy,
- 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] | MAX [bar]* |
Weight [kg] |
|---|---|---|---|---|---|---|---|
| A569 | 200 | 195 |
60x2** 100x2 150x2 200x2 250x2 |
120 | 1.0 | 0.04 | 2.5 |
| A570 | 300 | 295 | 140 | 1.0 | 0.03 | 3.5 | |
| A571 | 380 | 375 | 145 | 1.0 | 0.02 | 4.5 | |
| A572 | 400 | 395 | 150 | 1.2 | 0.02 | 5.5 | |
| A573 | 420 | 415 | 150 | 1.2 | 0.02 | 6.0 | |
| A574 | 500 | 500 | 155 | 1.2 | 0.02 | 7.0 | |
| A575 | 600 | 600 | 160 | 1.5 | 0.01 | 9.0 |
*For the standard version (HxSP1 = 60x2 mm).
**Standard version.
| Symbol | Element |
|---|---|
| V | handwheel |
| C | cover |
| G | gasket |
| T | frame |
| B | arm |
Technical parameters
| Shape | Round manways |
|---|---|
| Type | Non-pressure manway |
| Frame height (in mm) | 60-250 mm |
| Frame wall thickness (in mm) | 2.0 mm |
| Opening type | Outward |
| Size | below DN300, DN300 - DN500, DN501 - DN700 |
| Pressure | below 0.5 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 |