Welcome to Hall Longmore - Steel Pipe Manufacturer
Steel pipe manufactured by Hall Longmore is the preferred choice amongst pipeline designers, specifiers and end-users. Famous for the manufacture of large bore welded steel pipe, Hall Longmore's eighty-five year history has seen its steel pipes ranked with the best in the world.
Steel pipe manufactured by Hall Longmore traverse thousands of kilometres of Southern Africa's rugged landscape - conveying water, petro-chemicals and gas to major metropolitan cities and towns. It's with this proven track record that Hall Longmore is recognised internationally as the leading manufacturer of quality large bore welded steel pipe.
Steel pipe manufactured by Hall Longmore can include the in-house application of high performance corrosion protection and impact resistant coatings and linings to steel pipe - an essential feature when years of trouble-free pipeline service is a pre requisite. more
Steel Pipe Electric Resistance Welded (ERW)
Steel pipe, using the high frequency welding process (ERW), is manufactured to a diameter ranging from 219 mm (8,58 inch) to 610 mm (24 inch). Wall thickness: from 4,5 mm to 12,7 mm. Steel Grades: Wide selection
Steel Pipe Spiral Welded (SAW)
Steel pipe, using the submerged arc-welding process (SAW), is manufactured to a diameter ranging from 660 mm to 2540 mm. Wall thickness: 4,5 mm - 19,00 mm. Steel Grades: Wide selection
Steel Pipe Corrosion Protection and Impact Resistant Coatings and Linings
Hall Longmore is an industry leader in the technology and application of protective coatings and linings to steel pipe.
Steel Pipe External protection coating systems
- Fusion Bonded Epoxy Coating
- Sintakote II® Fusion Bonded Medium-Density Polyethylene Coating
- 3-Layer High Density Coating (3-LPE & 3-LPP)
- Liquid Epoxy Coating
Steel Pipe Internal protection lining systems
- Liquid Epoxy Lining
- Cement Mortar / Concrete lining
Quality
Hall Longmore is licensed by the American Petroleum Institute for the manufacture of line pipe to API specification 5L (PSL1 & PSL 2) and 5CT.
Quality assurance is in accordance with the requirements of the American Petroleum Institute (Q1 Program) and International Standards Organisation (ISO 9001:2008).
Steel pipe coatings and linings manufactured and applied to recognised international specifications.
- Specification CSZ 245.21-02 for 3-Layer / Tri-laminate coating
- Specification AS 4321-2001 for Sintakote II® / Fusion bonded medium density polyethylene coating.
