Isobutane Storage Sphere

Isobutane Storage Sphere

The Big Spring refinery operated by Delek US (formerly Alon USA) has a crude oil throughput capacity of 70,000 barrels per day. Alon required an Isobutane storage sphere to be erected by Landmark.  The project required precise fabrication tolerances and welding...
Custom Forming ASME Code Hemi Head

Custom Forming ASME Code Hemi Head

Contract Fabricators, Inc. required a large diameter ASME Code Hemispherical Head for a fluid catalytic cracker assembly at a Valero Refinery.  Project timing constraints did not allow typical pre-fitting at our fabrication facility, and exacting tolerances were...
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