VEGA VEGADIF 34 … 51 - Manual (Page 13)

VEGADIF 34 … 51 13
20094-EN-030731
Product description
Additional temperature influence 1) with VEGADIF 45:
- by isolating diaphragm
Process fitting effective Temperature coefficient
diaphragm-ø [mbar/10 K]
Flange DN 50 PN 40 acc. to DIN 2501,
Seal surface acc. to DIN 2526 form D
46 mm 5.0
Flange DN 80 PN 40 acc. to DIN 2501,
Seal surface acc. to DIN 2526 form D
70 mm 3.0
Flange DN 80 PN 40 with extension 50 mm 70 mm 3.0
Flange DN 80 PN 40 with extension 100 mm 70 mm 3.0
Flange DN 80 PN 40 with extension 150 mm 70 mm 3.0
Flange DN 80 PN 40 with extension 200 mm 70 mm 3.0
Additional temperature influence 1) with VEGADIF 51:
- by isolating diaphragm
Isolating diaphragm series effective Temperature coefficient
diaphragm-ø [mbar/10 K]
unilateral
bilateral
Cell DN 50 PN 16/400 46 mm 3.0 0.5
Cell DN 80 PN 16/400 70 mm 0.7 0.1
Cell DN 100 PN 16/400 70 mm 0.7 0.1
Cell 3" class 150/2000 2 3 /
4
" 0.7 0.1
Cell 4" class 150/2000 2 3 /
4
" 0.7 0.1
DIN 11 851, nut DN 50 PN 25 46 mm 3.0 0.5
DIN 11 851, nut DN 65 PN 25 52 mm 1.0 0.2
DIN 11 851, nut DN 80 PN 25 71.5 mm 0.7 0.1
DIN 11 851, socket DN 50 PN 25 46 mm 3.0 0.5
DIN 11 851, socket DN 65 PN 25 52 mm 1.0 0.2
DIN 11 851, socket DN 80 PN 25 71.5 mm 0.7 0.1
Clamp 2" PN 25 45 mm 3.0 0.5
Clamp 3" PN 25 71.5 mm 0.7 0.1
DRD flange DN 25 46 mm 1.5 0.25
- by capillary line 2) per m 0.5 mbar/10 K (unilateral)
0.12 mbar/10 K (bilateral)
Operating conditions
Medium characteristics
Aggregate gaseous, vapour, liquid to high viscosity
Condition also abrasive or corrosive (with suitable
material for wetted parts acc. to
order code)
1) Standard values relating to isolating liquid silicone oil
2) Both capillary lines are supplied with the same length