High quality stainless steel six claw quick opening explosion-proof manhole cover manlid with flange

High quality stainless steel six claw quick opening explosion-proof manhole cover manlid wih flange

Product Description:

The quick opening explosion-proof manhole cover is a special manhole cover for the export of foreign trade.quick opening explosion-proof manhole cover also called quick opening manhole cover or stainless steel manhole cover or explosion proof manhole cover.This model could equip with carbon steel flange/stainess steel flange/aluminum alloy flange.

This kinds of stainless steel quick opening manhole cover is hot sale in china .stainless steel six claw quick opening explosion-proof manhole cover is installed on the top of the tank truck, equipped with a breathing valve and an emergency discharge device, suitable for loading light fuel, slightly corrosive products, chemical raw materials, etc.High quality stainless steel six claw quick opening explosion-proof manhole cover manlid wih flange,if you're interested in our stainless steel quick opening manhole cover.contact us.

Technique Specification：

Nominal diameter：DN500

Emergency discharge pressure：21-35kpa

Main material:stainless steel 304

Design Temperature:-20℃-150℃ 

Suitable medium:light fuel, slightly corrosive products, chemical raw materials,etc.

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Manhole cover packaging