- Transportation of crude oil, petroleum derivatives, gas stations, transfer of naturel gas, transfer of water, transfer of semi-fluid material.
- Borusan Mannesmann products are manufactured with modern equipments offering a wide range of anti-corrosive coatings. The below graph illustrates the type of coatings applied externally and internally according to standards and special customer requirements.
- (DIN 55928, SIS 55900)
- The process enabling the appropriate surface cleanliness and smoothness level according to the type of coating is applied by blasting method. (Sa 2 1/2)
- (DIN 30670, NF A 49-710,UNI 9099)
- For burried pipes, high mechanical strength and corrosion resistance.
Regular type coating resistance: 50° C continuouns operating temperature.
Special type coating resistance: 70° C continuouns operating temperature.
- Low, medium or high density polyethylene coating.
3 Layer Coating method:
- Layer 1: Electrostatic epoxy primer
- Layer 2: Extrusion adhesive wrapping or hose extrusion
- Layer 3: Extrusion polyethylene wrapping or hose extrusion
(DIN 30678, NFA 49-711)
- (AWWA C 213, API 5L7, CSA 2 245-20, NACE RP 0394)
- Fusion bonded powder epoxy coatings provides high protection of pipe lines used for transmission of oil, gas, slurry and water. Average thickness 350-400µm.
- (API RP 5L2)
- For gas transmission lines in order to reduce pipewall roughness thus increasing throughput. Average thickness 60µm.
- (AWWA C 210, TS 5140)
- Various epoxy coatings enabling hygienic inner surface for potable water transportation and outer surface to resist soil or sea water corrosion. Coating thickness of up to 600 micron.
- (AWWA C 205, DIN 2614, BS 534)
- Specifically for potable water pipes, hygienic and excellent corrosion resistance providing inner coating.
- On demand, regular cement mortar lining or synthetic dispersion added special cement mortar lining.
(BS 5493)
- (AWWA C 203, DIN 30673)
Inner surface: Coating from 50 micron (primer) to 4 mm.
Outer surface: Glass fibre mat or glass fibre felt reinforced coating with thickness up to 9 mm.
Coating thickness, Holiday testing, Impact strengthi Bond strength, Indentation hardness, Coating resistivity, Elongation percentage at break.