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-KT03P-580AV
Flanged Manhole Cover-KT03P-580AV

Flanged Manhole Cover-KT03P-580AV

The large and small covers are made of stainless steel. The small cover has a nominal diameter of Ф250 mm and features an emergency pressure relief function. It can be equipped with a single built-in breather valve. The large cover has 0-3 spare holes, which can be used to install a vapor recovery valve, an anti-overflow probe, or an external breather valve.

Function description

The large and small covers are made of stainless steel. The small cover has a nominal diameter of Ф250 mm and features an emergency pressure relief function. It can be equipped with a single built-in breather valve. The large cover has 0-3 spare holes, which can be used to install a vapor recovery valve, an anti-overflow probe, or an external breather valve.

Main technical parameters

Product Code

Nominal Diameter

Nominal Pressure

Applicable Temperature

Maximum  Airflow

Configuration Description

KT03P-560AV

DN500(20”)

65KPa

-20℃~ +150℃

7000m³/h

Single internal breather valve; PTFE seal

KT03P-560EV

One internal and one external breather valve; PTFE seal

KT03P-580V

None breather valve; PTFE seal

KT03P-580AV

Single internal breather valve; PTFE seal

KT03P-580EV

One internal and one external breather valve; PTFE seal

The sealing material can be customized according to customer requirements.