The process and technology know-how for GRP pipes production of MARJANSOLUTIONS covering the use of such know-how and knowledge concerning the operation and maintenance of machinery, the design, production testing, handling and installation of the GRP pipes. Based on the above, the know-how and engineering supply consists of the following documents and computer software:
- Pipe engineering manual including pipe, sleeve joint and fittings design;
- Pipe operating manual including: installation of pipes with sleeve joints, underground and aboveground pipe installation specification, construction of field laminated joints,hydrostatic testing on site, construction of fittings;
- Raw materials specification manual including detailed chemical and physical specifications of all raw materials;
- Quality control manual including: procedures for testing raw materials (resins, glass reinforcements, catalyst, auxiliary raw materials, laminates), quality control organisation and procedure.
The know-how package covers the following range for pipes and fittings (tee, elbow, reducer, wye, and flange):
- size: 300 – 3000 mm;
- pressure class – standard pressure classes are 1, 3, 6, 10, 12, 16, 20 and 25 bar (pressure class depends on pipe diameter);
- Stiffness class - standard stiffness classes are 1250, 2500, 5000, 10000 and 12500 Pa.
MARJANSOLUTIONS know-how includes design for pipes and fittings used in different applications and fields. The know-how can be divided into 3 main applications:
- underground unrestrained pipes and fittings;
- Aboveground restrained pipes and fittings and
- Jacking pipe & liner for RCP jacking pipes.
MARJANSOLUTIONS offers supervision, advice and assistance of the Client upon his desire after successful start-up of the plant in the fields of:
- The latest practices and developments in pipe manufacturing, manufacturing techniques and optimal supervision in installation until entire satisfaction;
- Development of new products; fittings & special fiberglass spooling & specials.