Siemens SITRANS LG270 Operating Instructions Manual page 70

Ʋ Glass potting
Ʋ Contacts
Ʋ Helium leak rate
Ʋ Pressure resistance
Conductive connection
Process fittings
Ʋ Pipe thread, cylindrical (ISO 228 T1)
Ʋ Pipe thread, conical (ASME B1.20.1)
Ʋ Flanges
Weight
Ʋ Instrument weight (depending on
process fitting)
Ʋ Rod: ø 16 mm (0.63 in)
Ʋ Cable: ø 2 mm (0.079 in)
Ʋ Cable: ø 4 mm (0.157 in)
Ʋ Gravity weight for cable ø 2 mm
(0.079 in)
Ʋ Gravity weight for cable ø 4 mm
(0.157 in)
Ʋ Centering weight ø 40 mm (1.575 in)
Ʋ Centering weight ø 45 mm (1.772 in)
Ʋ Centering weight ø 75 mm (2.953 in)
Ʋ Centering weight (ø 95 mm (3.74 in)
Probe length L (from seal surface)
Ʋ Rod: ø 16 mm (0.63 in)
Ʋ Trimming accuracy - rod
Ʋ Cable: ø 2 mm (0.079 in)
Ʋ Cable: ø 4 mm (0.157 in)
Ʋ Trimming accuracy - cable
Lateral load
Ʋ Rod: ø 16 mm (0.63 in)
Max. tensile load
Ʋ Cable: ø 2 mm (0.079 in)
Ʋ Cable: ø 4 mm (0.157 in)
Thread in gravity weight, e.g. for eye-bolt
(cable version)
Torque for process fitting, thread
Ʋ -196 ... +280 °C (-321 ... +536 °F)
Ʋ -196 ... +450 °C (-321 ... +842 °F)
Torque for exchangeable cable or rod probe (in the process fitting)
Ʋ Cable: ø 2 mm (0.079 in)
70
Borosilicate glass GPC 540
Alloy C22 (2.4602)
< 10 mbar l/s
-6
See process pressure of the sensor
Between ground terminal, process fitting and probe
G1½ according to DIN 3852-A
1½ NPT
DIN from DN 50, ASME from 2"
approx. 6 ... 12 kg (13.23 ... 26.46 lbs)
approx. 1580 g/m (17 oz/ft)
approx. 16 g/m (0.17 oz/ft)
approx. 60 g/m (0.65 oz/ft)
100 g (3.22 oz)
200 g (6.43 oz)
180 g (5.79 oz)
250 g (8.04 oz)
825 g (26.52 oz)
1050 g (33.76 oz)
up to 6 m (19.69 ft)
±(1 mm + 0.05 % of the rod length)
up to 75 m (246.1 ft)
up to 75 m (246.1 ft)
±(2 mm + 0.05 % of the cable length)
30 Nm (22 lbf ft)
1.5 KN (337 lbf)
2.5 KN (562 lbf)
M 8
max. 450 Nm (332 lbf ft)
max. 400 Nm (295 lbf ft)
20 Nm (14.75 lbf ft)
SITRANS LG270 - Operating Instructions PBD-51041064