Wenzhou ranking import​ and export co. Ltd
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Stainless Steel Round Manhole for Room Pressure Processing Tanks

round manhole handhole for processing tanks
φ159,φ200, φ219,φ300,φ400,φ500,φ600
SS304 / SS316L
room pressure

Size:
Material:
Option:
Quantity:
  • round pressureless manhole
  • YC / YAB

Round manholes are usually placed on the top of mixing tanks with room pressure. They serve to easily and quickly inspect the contents of your processing tanks. Ranking machinery offers a wide range of round stainless steel manway doors. The manhole covers are avaliable with different types of handles and various editions.

round manway specification


whenever a tank needs to be optimally protected against over pressure and / or under pressure such as vacuum, we have various tank safety systems avaliable. 

non pressure round manway with sight glass

check our website for all the possibilites or contact our product specialists for more information.

pressureless round manhole cover main specification

Non pressure manhole cover

Size

OD

t

H

t1

Pressure

150

150

2.5

100

1.5 / 2

0~0.1bar

159

159

2.5

100

1.5 / 2

0~0.1bar

200

200

2.5

100

1.5 / 2

0~0.1bar

219

219

2.5

100

1.5 / 2

0~0.1bar

250

250

2.5

100

1.5 / 2

0~0.1bar

300

300

2.5

100

1.5 / 2

0~0.1bar

350

350

2.5

100

1.5 / 2

0~0.1bar

400

400

3

100

2 / 2.5

0~0.1bar

430

430

3

100

2 / 2.5

0~0.1bar

450

450

3

100

2 / 2.5

0~0.1bar

500

500

3

100

2 / 2.5

0~0.1bar

600

600

4

100

2 / 2.5

0~0.1bar


round manway door drawing and main parts

prressureless round manway cover drawing


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