Hydrotreating Heavy Wall Reactors
VRV features a variety of reactors / separators utilized in the hydrotreating process to remove contaminants such as sulphur, nitrogen, condensed ring aromatics or metals from naphtha feedstocks at elevated temperatures and pressures.
These are manufactured in various grades of low-alloy steels, with wall thickness up to 250 mm, welded by means of our wide experience in narrow gap welding techniques, with pre and post welding controlled procedures. Internal lining can be offered with cladded or overlaid construction, carried out in single-layer or double-layer by ESW or SAW processes. NDE techniques are TOFD, CB-Scan, Phased Array in accordance with ASME C.C. 2235 instead of RT for heavy wall components. Reactor internals, generally outsourced, may also be assembled in reactors as per customer’s requirements.
Our production range capabilities for reactors are:
Weight: up to 500 ton
Length: up to 60 m
Width: up to 6.5 m
Thickness: up to 250 mm