Liner: cra, 2205 (s31803), s32750, ni alloy, ti alloy ..etc;
backing: api 5l, api 5ct, astm, asme...etc
the use of corrosion resistant alloy pipe as a liner, carbon steel pipe as the backing steel, manufacturing composite pipe.
During transportation, corrosion resistant alloy in contact with the delivery medium, play a role in resistance to corrosion. Carbon steel pipe as the outer base tube to provide rigid support. Corrosion resistant alloy tubing and carbon steel pipe are composited by spinning technology. Corrosion resistant alloy material can be carried out according to the specific work environment options, such as austenitic stainless steel, duplex stainless steel, nickel-based alloys.
Technical details at a glance:
• size range from od 15 mm (0.6") up to142,0 mm (56")
• random lengths up to 12 m (up to 12 m without circumferential weld)
• production acc. To api or iso
advantages of mechanically lined pipes:
• cost savings of up to 40 % compared to solid pipes
• high corrosion resistance at the inside and high pressure resistance at the outside