New - key manhole cover

Taxonomy:Manhole cover series
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Date of release:2021/08/11
Specifications:
Type:
inquiry

introduce

Manhole covers installed on the top of the tank car, for people in and out of the tank, to check the goods and tank observation of natural conditions, can be directly in the general environment for loading of the goods is also the most convenient loading port, the one-click quick-opening manhole covers design is simple, quick, high reliability, better prices, has become a powder material car will match product.

人孔盖参数

Manhole cover parameters

Nominal diameter :450mm

Nominal pressure: O-0.3mpa

Main material: carbon steel

Applicable medium: powder, bulk cement, ash

Design temperature :-40℃~120℃

Sealing material: modified rubber

人孔盖产品优势：Manhole cover product advantages

1, lightweight design: manhole cover assembly weight :35.5KG

2. Low welding height: the effective welding height of new one-key manhole cover is only 105mm

3, prevent false open design: double safety measures to prevent false open protection

4. Explosion-proof tank design: prevent the safety valve to plug the explosive tank, manhole cover automatic exhaust design

5. Long usability: the new one-key manhole cover is made of wear-resistant rubber and chemical corrosion resistant rubber strip

6, super interchangeability: the new one-key manhole cover upper and lower cover adopts CNC lathe, machining center, automatic welding and other precision processing, can be 100% free interchangeable.