Type: MÜV kö.
Standard: MSZEN 50086-1:1997; MSZEN 61386-21:2008
Application field: For joining MÜV I. rigid thick-walled protecting pipes, in determined environments and conditions.
Material: Rigid PVC for electrical use
Colour: brown or grey
Description and nominated sizes of plastic bent pipes:
Description | D (mm) | v min | R (mm) | a (mm) |
MÜV kö. | ||||
12 | 12 (+ 0; – 0,3) | 1,0 | 85 | 60 ± 3 |
16 | 16 (+ 0; – 0,3) | 1,25 | 85 | 60 ± 3 |
20 | 20 (+ 0; – 0,3) | 1,30 | 85 | 60 ± 3 |
25 | 25 (+ 0; – 0,4) | 1,50 | 85 | 60 ± 3 |
32 | 32 (+ 0; – 0,4) | 1,70 | 140 | 90 ± 5 |
40 | 40 (+ 0; – 0,4) | 1,80 | 140 | 90 ± 5 |
50 | 50 (+ 0; – 0,4) | 2,00 | 140 | 90 ± 5 |
Execution: according to requirements of customers.
Raw material:
Density | g/cm3 | 1,65 |
Tensile strength | MPa | 40 |
Elongation at break | % | 15 |
Specific volumetric resistance at 20 °C | Ohm x cm | 1 x 1015 |
Breakdown voltage | kV/mm | 20 |
Strength properties:
Impact resistance: After a reheating treatment at 60 ± 2 °C for 240 hours and then at -5 °C for 2 hours it will not break under effect of impact energy of 2 J.
Heat-resistance: 60 ±2 °C according to VSZM TS 02.1/1/98
Ignitability: tubes are hardly inflammable according to V0 and self extinguish
Electrical properties:
Electric strength: Tubes comply with requirements in case of test at 2000 V during 15 min. after immersion in water during 24 hours.
Insulation resistances: min. 100 MOhm