Changzhou·Jiangsu

No. 2606 Longcheng Avenue, Xinbei District, Changzhou City, Jiangsu Province

No. 8 Shengyi Road, Luoxi Town, Xinbei District, Jiangsu Province (Shengyi Road Factory Area)

Changsha.Hunan

Mingyue Road, Economic and Technological Development Zone, Changsha City, Hunan Province

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Flanged Manhole Cover-KT03-580Bg
Flanged Manhole Cover-KT03-580Bg

Flanged Manhole Cover-KT03-580Bg

The large and small cover bodies are cast from aluminum alloy with a hard anodized surface treatment. The small cover has a diameter of Ф350 and is equipped with an emergency pressure relief function. It can be fitted with a single or dual built-in breather valve. The large cover has two spare holes, which can be used to install an oil vapor recovery valve or an anti-overflow probe, and is installed on the top of the tank truck.

Function description

The large and small cover bodies are cast from aluminum alloy with a hard anodized surface treatment. The small cover has a diameter of Ф350 and is equipped with an emergency pressure relief function. It can be fitted with a single or dual built-in breather valve. The large cover has two spare holes, which can be used to install an oil vapor recovery valve or an anti-overflow probe, and is installed on the top of the tank truck.

Main technical parameters

Product Code

Nominal Diameter

Nominal Pressure

Applicable Temperature

Maximum  Airflow

Configuration Description

KT03-560g

DN500 (20”)

65KPa

-20℃ ~ +70℃

10000m³/h

None breather valve;NBR seal

KT03-560Ag

Single built-in breather valve; NBR seal

KT03-560Bg

Dual built-in breather valves; NBR seal

KT03-580g

None breather valve; NBR seal

KT03-580Ag

Single built-in breather valve; NBR seal

KT03-580Bg

Dual built-in breather valves; NBR seal

The sealing material can be customized according to customer requirements.

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