Siemens SITRANS LVL200E 사용 설명서 - 페이지 14
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7
Supplement
7.1
Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Process fittings
Ʋ Pipe thread, cylindrical (DIN 3852-A)
Ʋ Pipe thread, conical (ASME B1.20.1)
Tube diameter of the sensor
Min. length of the sensor
Materials
Ʋ Lock fitting
Ʋ Graphite packing ring
Ʋ Process seal
Terminal screws
Fixing screw
Torques
Ʋ Terminal screws
Ʋ Terminal screws, in conjunction with
tube of Alloy C22 (2.4602)
Ʋ Pressure screw
Process conditions
Operating pressure
Process temperature
Approvals
2)
In conjunction with a corresponding point level sensor, Arretierverschraubung has the following
approvals.
ATEX ia
ATEX d
FM Zone 0
FM Zone 2
Ship approvals
Not with thread NPT.
1)
Take note of the corresponding certificates of the sensor.
2)
14
G1, G1½
1 NPT, 1½ NPT
ø 21.3 mm (0.84 in) according to DIN 2463/2462 D4-T3
175 mm (6.89 in)
316L
Graphite
Klingersil C-4400
Hexagon screws DIN 912, M6 x 25 material A4-70 ac-
cording to AD leaflet W2; corresponding spring rings B6
materials A4 according to DIN 7980
Hexagon screw DIN 7964, M4 x 10 material A4-70;
corresponding spring ring B4 material A4 according to
DIN 7980
3 ±1 Nm (2.2 ±0.7 lbf ft)
4.5 ±1 Nm (3.3 ±0.7 lbf ft)
70 ±10 Nm (51 ±7 lbf ft)
16 bar (232 psig)
Take note of the nominal pressure of the sensor. The
lower permissible operating pressure is valid.
-50 ... +150 °C (-58 ... +302 °F)
ATEX II 1G, 1/2G, 2G Ex ia IIC T6; ATEX II 1G, 1/2G Ex
ia IIC T6
ATEX II 1/2G, 2G Ex d IIC T6
FM Zone 0, Division 1, intrinsic safe; FM Zone 0, Divi-
sion 1, explosion safe
FM Zone 2, Division 2
Lock fitting - Operating Instructions
1)
MAN-100057