Doncasters Paralloy is based in Billingham, in the north east of England and is a part of the Doncasters Group with 40 years’ experience in manufacturing specialist cast tubes and fittings for use in high temperature and corrosive environments. On a single site, Doncasters Paralloy has centrifugal tube and sand casting foundries, a machine shop and fabrication facility. Doncasters Paralloy offers its customers laboratory and testing services, equipped to carry out routine material investigations as well as complete failure analysis.
Ethylene cracking coils (cast)
Ethylene internally profiled tubes — pep (cast)
Reformer tubes (cast)
Direct reduction (cast)
Inlet and outlet manifolds (cast)
Transfer lines (cast)
Pump and valve castings (cast)
Accreditations & Approvals
ISO 9001:2008, TUV, UDT, Merkblatt AD2000, OHSAS 18001:2004, and ISO 14001:2004
Centrifugally spun tube from 25 mm (1 in.) ID to 400 mm (15.75 in.) OD cast in single lengths up to 6 m (19.68 ft). Subsequently fabricated into tube assemblies up to 18 m (59 ft) in length.
Fabrication and testing of complete pyrolysis cracking coils, transfer lines, reformer tubes/harps manifolds, pigtails, etc.