Round manway

A570R (DN300-DN600)

  • Mounting in the roof of the tank
  • Pivoting cover with the possibility to move aside
  • Made of stainless steel AISI 304L or AISI 316L
  • Gasket mounted in the cover
  • Gasket material: EPDM, silicone, NBR or Viton
  • Available diameters: DN300 / DN380 / DN400 / DN420 / DN500 / DN600

Round manway series A570R

Round manway series A570R 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 A570R 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 A570R with diameters DN300/500/600 have a smooth surface. DN380/400/420 diameters are equipped with embossed cover.

The use of stainless steel round manway series A570R

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]
A570R 300 295

60x2**

100x2

150x2

200x2

250x2

140 1.0 0.06 3.7
A571R 380 375 145 1.0 0.05 4.8
A572R 400 395 150 1.2 0.05 5.7
A573R 420 415 150 1.2 0.05 6.2
A574R 500 500 155 1.2 0.05 7.2
A575R 600 600 160 1.5 0.04 9.7

*For the standard version (HxSP1 = 60x2 mm).

**Standard version.

Symbol Element
V handwheel
C cover
G gasket
T frame
B arm

 

Technical parameters

Product seriesSeries A
ShapeRound manways
TypeNon-pressure manway
Frame height (in mm)60-250 mm
Frame wall thickness (in mm)2.0 mm
Opening typeOutward
SizeDN300 - DN500, DN501 - DN700
Mounting methodin the tank roof (top manways)
Pressurebelow 0.5 bar
Vacuum pressurenot applicable
PED certificateno
Steel gradeAISI 304/304L, AISI 316/316L
Gasket materialEPDM, NBR, Neoprene, Silicone, Viton
Handwheel materialPlastic, INOX

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