Llc Specification; Table 6-2 Llc Specification - Mitsubishi S16R-Y1PTA Operation & Maintenance Manual

LLC specification

LLC shall examine according to JIS K2234 section 7 (examination methods), and satisfy this specification. General
matters and the sample to the examination is shown in JIS K2234.
External
Density
Water content
Frozen temperature
Boiling temperature
pH
Bubbling character
(ASTM D3306-01)
Hard water adaptability
Test piece
Metallic causticity
(88±2°C
[190.4±35.6°F],
336±2 Hr,
30 vol % (E.G),
50 vol % (P.G))
Bubbling while examination
Properties of
liquid after the
examination

Table 6-2 LLC specification

Property
30 vol %
50 vol %
30 vol %
33 vol %
1/3
Aluminum
Cast iron
Steel
Mass
change
Brass
Solder
Copper
External of test piece after the
examination
pH
pH change
Precipitation
External of liquid
Chapter 6 COOLANT
Standard
Not precipitation
3
Minimum 1.112 g/cm [69.4199 lb/ft
°C) [68/68°F]
(Stock solution)
Maximum 5.0 weight % (Stock solution)
-14.5°C [5.9°F] or less
-34.0°C [-29.2°F] or less
155°C [311°F] or higher (Stock solution)
7.0 to 11.0 (30 vol %)
4.0 ml [8.79 gal] or less
150 ml [0.032 gal] or less, Disappearance of
bubble within 5 sec.
1.0 or less (50 vol %)
2
±0.30 mg/cm
2
±0.15 mg/cm
2
±0.15 mg/cm
2
±0.15 mg/cm
2
±0.30 mg/cm
2
±0.15 mg/cm
Not corrosion on surface excluding between
test piece and spacer. Discoloration is OK.
Not bubbling overflow
6.5 to 11.0
±1.0
0.5 vol % or less
Not remarkable discoloration, separation
and gel.
3
] (20/20
6-3