Gestra NRG111-51

BRAND : Gestra

Technical data Service pressure NRG 16-51, PN 40, 32 bar at 238 °C NRG 17-51, PN 63, 46 bar at 260 °C NRG 19-51, PN 160, 100 bar at 311 °C NRG 111-51, PN 320, 183 bar at 357 °C Mechanial connection Screwed G¾ A, ISO 228 (NRG 16-51, NRG 17-51, NRG 19-51) Screwed G1 A, ISO 228 (NRG 111-51) Materials Screw-in body: 1.4571 X6 CrNiMoTi 17-12-2 (NRG 16-51, NRG 17-51, NRG 19-51) Screw-in body: 1.4529 X1NiCrMoCuN25-20-7 (NRG 111-51) Measuring electrode: 1.4571 X6 CrNiMoTi 17-12-2 (NRG 16-51, NRG 17-51, NRG 19-51) Measuring electrode: 1.4122 X39CrMo17-1 (NRG 111-51) Electrode tip: 1.4401 X5 CrNiMo 17-12-2 Electrode insulation: PEEK (NRG 16-51, NRG 17-51, NRG 19-51) Electrode insulation: special ceramic (NRG 111-51) NRG 1...-51: Four-pole connector: polyamide (PA) NRG 1...-51F: Terminal box 3.2161 G AlSi8Cu3 Lengths available 500 mm, 1000 mm, 1500 mm pH value Max. admissible: 10 (only NRG 111-51) Electrical conductivity Max. admissible: 100 ?S/cm at 25 °C (only NRG 111-51) Electrical connection NRG 1-51: Four-pole connector, cable gland M19 (PG 11) NRG 1...-51F: Aluminium terminal box, cable gland M20 Protection IP 65 to DIN EN 60529 Admissible ambient temperature Max. 70°C Weight Approx. 1.2 kg (without extension) (NRG 16-51, NRG 17-51, NRG 19-51) Approx. 2.1 kg (without extension) (NRG 16-51F, NRG 17-51F, NRG 19-51F) Approx. 1.8 kg (without extension) (NRG 111-51) Approx. 2.7 kg (without extension) (NRG 111-51F)