1适用范围及用途

船用菌形通风筒(以下简称通风筒)适应于按装在各类船舶露天甲板的自然通风和机械通风装置上作通风之用。

2适用标准

通风筒的制造、试验和验收的技术条件符合GB/T295-2000《船用菌形通风筒》。

3分类

通风筒的型式、名称及规格范围见下表：

4特点

以上各类通风筒具有结构合理、结构合理、启闭方便、外型美观、规格齐全、通风效果好，风雨密封性可靠等特点，可满足造船业的广泛需求。

5标记

公称通径DN=500mm的C型通风筒，标记为：通风筒C500〓CB/T295-2000

6结构型式和主要尺寸：

通风筒的结构形式和主要尺寸见图1～图6及表1～表6。

Fungus-shaped Ventilated Canister For Marine Use

1Using range & purpose

It can be fixed on the natural and machanical ventilated devices on the hypaethral decks of all sorts of ships for ventilation.

2Operation Standards

Technical conditions of ventilators\' manufalture,experiment and check-accept accord with GB/T295-2000《Fungus-shaped ventilated canister For Marine Use》.

3Sort

Ventilated canister\'s types,names and sizes

4Features

Au types of ventilated canisters above have the following features reasonable structure covenient on-off,beauthful shapes,au ready types,good aeration,reliable obturation.They can satisfy the wide needs of the shipping industry.

5Marks

The mark of the ventilated cansiter cohose DN=500 is ventilated cansiter C500 CB/T295-2000.

6Structures and Main sizes

It\'s structures and Main sizes are in picture 1～picture 6 and table 1～table 6.