Hemispherical or elliptical end closures for reflux drums in distillation systems.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Head Type | Ellipsoidal (2:1) or Hemispherical | |
| Surface Finish | Ra ≤ 3.2 μm for internal surfaces | |
| Design Pressure | Up to 50 bar | |
| Design Temperature | -29°C to 400°C | |
| Connection Standards | ASME B16.5 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A vessel in a distillation column system that collects condensed overhead vapor and returns a portion as reflux to the column.
A pressure vessel in waste heat boilers that collects and removes solid impurities (mud) from boiler water.
The primary pressure-containing component of a chemical reactor where chemical reactions occur under controlled conditions.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Heads.
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Ellipsoidal (2:1 ratio) heads are most common for standard pressure applications, while hemispherical heads are used for higher pressure services due to better stress distribution.
Carbon steel offers cost-effectiveness for non-corrosive services, while stainless steel or clad materials provide corrosion resistance for acidic or high-purity applications in chemical manufacturing.
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