ep CPQD15N-RW21-Y, Service Manual

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48
List1 technique parameter of LPG special for vehicle
Item component com position
Quality parameter
Trial
propane for vehicle
Mixture of propane and
butane for vehicle
37.8
0
C vapour (indication) kPa 1430
≤
1430
According to
GB/T6602
1
）
co
m
po
ne
nt
（
Ψ
）
%
propane
— ≥
60
SH/T0230
Butane and advanced
≤
2.5
—
Pentane and advanced
— ≤
2
propylene
≤
5
re
m
ai
nd
er
100ml remainder after
evaporation ml
≤
0.05
≤
0.05
According to
SY/T7509
Observe soiled-oil pass pass
density
（
20 0 C or 15 0 C
）
kg/m 3 actually measure actually measure
According to
SH/T02212
）
Sheet copper corrosion Not more than 1 level Not more than 1 level
According to
SH/T0232
Total sulfur content W
（×
10
-6
）
（
fraction of mass
）
≤
123
≤
140
According to
SY/T7508
dissociative water zero zero Eyeballing
1
）
Permit to calculate vapor tension according to GB/T12576
，
while arbitration should be according to
GB/T6602
。
2
）
Permit to calculate density according to GB/T12576
，
while arbitration should be according to
SH/T0221
。
Getting from
：
SY7548-1998 LPG for auto
，
Petrol & Natural Gas Trade Standard of P.R.C
。