Test of polyvinylchloride pipes obtained by optimal extrusion degree orientation method

Authors

  • Андрій Михайлович Найда National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute», 37 Prospect Peremogy, Kyiv, Ukraine, 03056, Ukraine https://orcid.org/0000-0001-8201-1691

DOI:

https://doi.org/10.15587/2312-8372.2016.78596

Keywords:

pipe, unplasticized polyvinylchloride, orientation method, acoustic emission, extrusion degree, temperature

Abstract

The object of research in the article is unplasticized polyvinylchloride (UPVC) pipe with outer diameter of 90 mm and a wall thickness of 3,5 mm. Oriented PVC (PVC-O) pipes were made of this pipe. Parameters of these pipes: 110*2,9 mm; 125*2,5 mm; 140*2 mm. For this purpose it was determined with which optimal extrusion degree PVC-O pipe would have better properties and would be less expensive to manufacture than conventional UPVC pipe.

To investigate the optimum extrusion degree it was chosen the acoustic emission research method because it provided the best necessary analytical data.

The result to determine the optimal extrusion degree of PVC-O pipes were obtained during the studies and showed the right choice of research method was shown, namely: an optimal variant for obtaining PVC-O pipe from UPVC pipe 90*3,5 mm is the pipe with extrusion degree 1,4, namely 125*2,5, because it can simultaneously reduce wall thickness by 40% and have more time resource of exploitation to the destruction of 77 % compared to the dimension-type pipes 110*2,9 and 140*2,0, one of which has a rougher wall, which increases the cost of the pipe and the other has less time resource of exploitation to the destruction.

Author Biography

Андрій Михайлович Найда, National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute», 37 Prospect Peremogy, Kyiv, Ukraine, 03056

Applicant

Department of Chemical Technology of Composites

References

  1. DSTU B.V.2.7-147:2007. Truby z neplastyfikovanoho polivinilkhlorydu ta fasonni vyroby do nykh dlia kholodnoho vodopostachannia. Tekhnichni umovy. (2007). Kyiv: Ministry of Regional Development and Construction, 88.
  2. BS EN ISO 9969:1995. Thermoplastics pipes. Determination of ring stiffness. Available: http://dx.doi.org/10.3403/00487717
  3. BS EN 744:1996. Plastics piping and ducting systems. Thermoplastics pipes. Test method for resistance to external blows by the round-the-clock method. Available: http://dx.doi.org/10.3403/00650491
  4. BS EN 1452-1. Plastics piping systems for water supply. Unplasticized poly (vinyl chloride) (PVC-U). General. Available: http://dx.doi.org/10.3403/02151876u
  5. Tugov, I. I., Kostyrkina, G. I. (1989). Himiia i fisika polimerov. Moscow: Himiia, 432.
  6. Guseev, V. V. (1979). Issledovanie i rasrabotka kompositsionnyh materialov na osnove polivinilhlorida. Moscow.
  7. Minsker, K. S., Saikov, G. E. (2001). Dostizheniia i sadachi issledovanii v oblasti stareniia i stabilisatsii PVH. Plasticheskie massy, 4, 27–35.
  8. In: Wilkie, C., Summers, J., Daniels, C.; Translated from English: Zaikov, G. E. (2007). Polivinilhlorid. St. Petersburg: Professiia, 728.
  9. Volodin, V. P. (2010). Ekstrusiia plastikovih trub i profilei. St. Petersburg: Professiia, 240.
  10. Willoughby, D. A. (2009). Plastic Piping. McGraw-Hill Professional, 576.
  11. Ferrante, M., Capponi, C., Brunone, B., Meniconi, S. (2015). Hydraulic Characterization of PVC-O Pipes by Means of Transient Tests. Procedia Engineering, Vol. 119, 263–269. doi:10.1016/j.proeng.2015.08.884
  12. Robeyns, J., Vanspeybroeck, P. (2005, September). Molecular-oriented PVC (MOPVC) and PVC-U pipes for pressure applications in the water industry. Plastics, Rubber and Composites, Vol. 34, № 7, 318–323. doi:10.1179/174328905x59782

Published

2016-09-29

How to Cite

Найда, А. М. (2016). Test of polyvinylchloride pipes obtained by optimal extrusion degree orientation method. Technology Audit and Production Reserves, 5(3(31), 4–7. https://doi.org/10.15587/2312-8372.2016.78596

Issue

Section

Technologies of food, light and chemical industry