Duplex dish head for Reaction kettle

Reaction kettle is a kind of equipmemnt operating in special environment, usually the medium is corrosive.

So usually 316L, 2205, 31803... matrials are used to producted our dish head.

HOKKAI can choose materials according to customers' requirments, such as Janpanese materials or European materials.

Cold press forming is for standardization and mass production, it can be formed with inner diameter from 200mm to 3200mm(50mm pitch up to 2000mm, and 100mm pitch for above 2000mm), and with plates thickness of up to 28mm using the 6000ton that Hokkai developed.

Cold Spinning forming is for non standard larger dished heads production, this forming way can be achieved with inner diameter from 750mm-9000mm, and with plates thickness up to 45mm .

Our company are ASME U&U2 stamp holder and can provide dished heads as PED/NB/GB/ASME standard