Navigator 500
Sodium analyzer
8 Maintenance
68
OI/ASO550–EN Rev. G
*Tubing must be cut to correct length.
Item Description
Length mm (in.)
Part number
Quantity
A
Reagent tubing
550 (21.6)
0212397
3
/
32
in. ID x
5
/
32
in. OD
1
B
Calibration solution 2 tubing (disconnect QD coupling first)
250 (10)
0212214*
1
/
16
in. ID x
1
/
8
in. OD
1*
C
Regeneration solution tubing (if fitted) – disconnect QD coupling first
250 (10)
1*
D
Calibration solution 1 tubing (disconnect QD coupling first)
250 (10)
1*
E
Constant-head to calib regeneration valve assembly
50 (2)
0212362*
3
/
32
in. ID x
5
/
32
in. OD
Tygon
1
F
Calib regeneration valve assembly to switching valve assembly
– same tubing used for optional regeneration / non-regeneration
wet-sections
145 (5.7)
1*
G
Regeneration / Calibration 2 / Calibration 1 jumper tubing
50 (2)
2*
H
Sample outlet tubing
280 (11)
0212189
1
/
4
in. ID x
3
/
8
in. OD
1
I
Constant-head to entrainment 'T' piece tubing
100 (4)
0212206
1 mm ID x 1 mm wall
1
J
Entrainment 'T' piece to flowcell chamber tubing
Factory-made
K
Drain tubing – same length for wet-sections with / without flowmeters
145 (5.7)
0212362*
3
/
32
in. ID x
5
/
32
in. OD
Tygon
1*
L
Inlet tubing – same length for single-stream wet-sections with /
without flowmeters
145 (5.7)
1*
Table 8.2 Schedule of replacement of plastic tubing – single-stream sodium