Powder tank trailer man hole cover FDOI -SN500B (light type)

Product Description:

It is installed on the top of the tank car. The manhole cover is of internal pressure type. The large cover is welded with the flange by the formed steel pate. The base ring is made of carbon steel with safety.

Full hook, effectively protect the safety of operators with a total weight of 37kg.

Technical Parameter

Type Specification
Nominal path 20″
Nominal pressure 0.25MPa
Sealing test pressure 0.275MPa
Design Temperatures -20-+50C

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