VEGA VEGAPASS 81 - Manual (Page 8)

8
3 Supplement
VEGAPASS 81 •
42749-EN-130227
3 Supplement
3.1 Technical data
General data
Take note of the information in the operating instructions manual of the installed level sensor
Material 316L corresponds to 1.4404 or 1.4435
Materials
Ʋ Bypass tube 316L/CS (ASTM A105, A106) 1)
Ʋ Spacer ≤ 250 °C PEEK
Ʋ Spacer > 250 °C (optional) StSt (1.4568/AISI 631)
Seal - measuring instrument flange
Ʋ max. 250 °C/40 bar (482 °F/580 psig) Klingersil C-4500
Ʋ max. 400 °C/40 bar (752 °F/580 psig) Graphite
Ʋ max. 400 °C/100 bar
(752 °F/1450 psig)
Convex B45A graphite laminate
Ʋ > 400 °C/> 100 bar
(> 752 °F/> 1450 psig)
RJF seal rings
Tube diameter (outer)
Ʋ Version 2" ø 60.3 mm (2.37 in)
Ʋ Version 3" ø 88.9 mm (3.5 in)
Wall thickness 2 … 11,13 mm (0.079 … 0.438 in)
Process temperature max. 450 °C (842 °F) - see process fitting connection
flange (B)
Process pressure
Ʋ Standard version see process fitting - connection flange (B)
Ʋ According to pressure device directive
(PED)
max. 90 bar (1305 psig) - Cat. III, Fluid group I
Ʋ According to ASME directive max. 205 bar (2973 psig)
Process fitting - connection flange top/bottom (B)
Process pressure in bar (psig) depending on the process temperature
Pressure-Temperature-Assignment - DIN flanges
Material 316L (1.4404)
Pressure
range
100 °C 150 °C 200 °C 250 °C 300 °C 350 °C 400 °C 450 °C
PN 40 37.9 bar 34.4 bar 31.8 bar 29.9 bar 27.6 bar 26.4 bar 25.7 bar 25.0 bar
PN 63 59.7 bar 54.3 bar 50.1 bar 47.1 bar 43.5 bar 41.7 bar 40.5 bar 39.4 bar
PN 100 94.7 bar 86.1 bar 79.5 bar 74.7 bar 69.0 bar 66.1 bar 64.2 bar 62.6 bar
1) CS = Carbon steel