Page 302 - Irrigation Catalogue 2021 Bevo DK
P. 302

  PLASTIC PRESSURE PIPING SYSTEMS PE PIPES, IN COILS WHAT DO THE NUMBERS AFTER PE STAND FOR? The first PE pipes were divided into LDPE, MDPE, and HDPE, low, middle and high density. In the 1990s, the designation was standardised to PE40, PE80, and PE100. PE 40, the soft PE for inserting drippers and capillary. The only PE pipe which is so elastic, it closes around the insert, if the punch is well done. PE 80, the old stiff PE but changed to PE100 as the raw material of PE 100 is 1,25x stronger due to the improved quality of the raw material. For the same pressure you only need 80% from the wall thickness. It also has better performance as the internal diameter is bigger. WHAT DOES THE COLOR OF THE LINES ON THE PE PIPE MEAN? Potable water Wastewater from toilets Rainwater Gas WHAT DOES SDR MEAN AND WHAT DO THE NUMBERS AFTER SDR STAND FOR? SDR is the relation between wall thickness and outside diameter.     Brown COLOR CODES ON PIPE; LINES, OR COMPLETE COLORED   Blue    Green   Yellow     PRESSURE IN BAR      PE40 4 6 PE80 PE100     SDR6  SDR9   SDR11 12.5 16 8 10   SDR17   PE40 PRESSURE PIPE, SDR9, KIWA Material: PE40 Colour: black/blue SDR class: SDR 9 Approval: KIWA 16mm 1,8 50 6 50 16mm 1,8 100 6 100 20mm 2,2 50 6 50 20mm 2,2 100 6 100 25mm 2,7 50 6 50 25mm 2,7 100 6 100 32mm 3,5 50 6 50 32mm 3,5 100 6 100 40mm 4,3 50 6 50 40mm 4,3 100 6 100 50mm 5,4 50 6 50 50mm 5,4 100 6 100 63mm 6,8 50 6 50 63mm 6,8 100 6 100             PART NO. SIZE WALL THICKNESS mm LENGTH m PRESSURE bar MOQ m       0700211  0700212  0700218  0700219  0700224  0700225  0700231  0700232  0700239  0700240  0700249  0700250  0700263  0700264                  300 IRRIGATION CATALOGUE 


































































































   300   301   302   303   304