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26
5. Handling precautions
Corrosion resistance table
○
:
△
U
sa
bl
e
:
A
vo
id
us
ing pre
fera
bl
y
×
:
U
nusa
bl
e
for use
Mat
eria
l
Si
lic
one rub
ber
Vi
to
n
(F
P
M
)
C
hlorop
ren
e
rubb
er
(C
R
)
N
itr
ile
r
ub
be
r
(NB
R
)
S
tee
l ac
ry
lic
ph
th
al
ic
a
ci
d
res
in p
aint
PO
M
Phen
ol
P
ol
ypro
py
len
e
(PP)
V
in
yl
ch
lo
rid
e
(hard)
P
ol
yac
et
al
(
P
A
)
Ap
plica
bl
e
pa
rt
s
Glass
co
nnec
ting
pa
ckin
g
Li
qu
id
s
end
in
g
tu
be
Di
ap
hra
gm
c
ap
for
the
dif
fe
rent
ial
pre
ss
ure
m
et
er
B
ond
t
o
gl
as
s
O-ri
ng
S
ole
no
id
v
al
ve
se
al
Liquid s
ending
tu
be
H
ose
s
Pa
ck
in
g
fo
r
in
st
al
lin
g
th
e
ox
yg
en
co
nc
en
tr
at
io
n
m
eas
ur
em
en
t
sens
or
F
ilt
er
b
ot
to
m
pa
ck
in
g
Ox
yg
en
conc
en
tr
ati
on
m
et
er (pu
m
p
va
lv
e,
di
ap
hra
gm
)
N
oz
zle
pac
ki
ng
Bl
ow
er oil
s
ea
l
Pr
es
su
re
m
ete
r
pa
ckin
g
Ne
ed
le
va
lv
e
pa
ck
in
g
B
low
er
ai
r
co
nta
ct
p
art
N
eedle valve
BO
X
f
or
ins
tal
lin
g
th
e
ox
yg
en
co
nc
en
trat
ion
me
as
ur
in
g
se
ns
or
B
on
ding of
al
um
in
um
ho
ney
co
m
b
Ho
ses
Com
pre
ss
or
co
ve
r
T
ube
c
oup
le
r
Xy
le
ne
×
○
×
△~
×
△
○
○
△
×
○
To
lu
en
e
×
○
×
△~
×
△
○
○
△
×
○
Is
opro
py
l
alco
ho
l
○
○
○
○
○
△
○
○
○
○
Be
nz
en
e
△
○
×
×
△
△
○
△
×
○
E
tha
no
l
○
○
○
○
○
○
○
○
○
○
Ac
et
ic
e
th
er
△
○
△
△~
×
△
○
○
△
×
◎
He
xa
ne
×
○
○
○
△
○
○
△
○
◎
M
etha
nol
○
×
○
○
○
△
△
○
○
△
C
hl
orof
orm
×
○
×
×
△
×
○
×
×
×
Ac
et
on
e
○~△
×
○~△
△~
×
△
△
○
△
×
○~△
M
ethy
len
e
ch
lo
rid
e
×
○
×
×
△
×
○
△
×
×
E
thy
le
ne
ch
lo
rid
e
○~△
○
×
×
△
×
◎
○
×
×