Yangzhou FeiHang Ship Accessories Factory
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BOAT WITH SHROUDED MUSHROOM HEAD
The form of the marine hood with a shroud is mainly divided into:
| TYPE | NAME | Nominal diameter |
| A-TYPE | External open type hood with hood | DN100-DN600 |
| B-TYPE | Internal open type hood with hood |
The type and basic dimensions of the marine CB/T445-65 marine type A external open type mushroom vent head are as follows:
The CB455-65 marine open-type mushroom ventilator is recorded as:
The open-opening mushroom vent head with Dg=100 is usually marked as: mushroom ventilator A100 CB455-65
The open-type mushroom vent head with Dg=200 is usually marked as: mushroom ventilator A200 CB455-65
The open-type mushroom vent head of Dg=300 is usually marked as: mushroom ventilator A300 CB455-65