Technical data, Fig. 1 – Flowserve ZK 313 ASME User Manual
Page 9
9
Name plate / marking
According to EN 19 and MSS-SP 25 the type and design are specified on the valve body and the name
plate:
■
Type designation
ZK 313 ASME:
Version without actuator
ZK 313 ASME:
Version with actuator
■
Marking according to ATEX:
II 2G/D c X
■
Stamp on name plate, e. g. indicates term and year of production (example: 4
th
quarter 2005)
Corrosion resistance
If the valve is used for its intended purpose, its safety is not impaired by corrosion.
Sizing
The valve body must not be subjected to sharp increases in pressure. The dimensional allowances for
corrosion reflect the latest state of technology.
4
05
Technical Data
– continued –
e
z
i
S
c
i
t
s
i
r
e
t
c
a
r
a
h
C
∆
.
x
a
m
p
]
r
a
b
[
]
i
s
p
[
v
k
s
)
v
C
(
t
f
i
l
e
v
l
a
V
]
m
m
[
"
3
o
t
"
1
/
r
a
e
n
il
e
g
a
t
n
e
c
r
e
p
-
l
a
u
q
e
0
0
3
0
5
3
4
1
)
2
.
1
(
5
.
1
)
7
.
1
(
3
.
2
)
7
.
2
(
6
.
3
)
2
.
4
(
5
.
5
)
4
.
6
(
8
)
4
.
9
(
1
1
)
7
.
2
1
(
3
1
)
5
1
(
5
3
"
3
o
t
"
1
/
r
a
e
n
il
e
g
a
t
n
e
c
r
e
p
-
l
a
u
q
e
0
7
3
5
6
3
5
5
.
4
)
3
.
5
(
7
)
2
.
8
(
5
.
9
)
1
1
(
5
.
0
1
)
1
.
2
1
(
5
3
"
3
o
t
"
1
r
a
e
n
il
0
4
0
8
5
0
2
)
1
.
3
2
(
5
3
kv
s
values
Equipment designation
ASME Class
Wall thickness of tube
Body material
Internals
Nominal size
Fig. 1
E
M
S
A
3
1
3
K
Z
2
0
5
1
B
P
2
0
0
3
B
P
h
t
i
w
2
0
5
1
B
P
r
o
t
a
u
t
c
a
l
a
u
n
a
m
h
t
i
w
2
0
0
3
B
P
r
o
t
a
u
t
c
a
l
a
u
n
a
m
0
.
7
6
]
g
k
[
t
h
g
i
e
W
0
.
4
2
1
0
.
0
4
2
0
.
4
7
1
0
.
0
9
2
7
.
7
4
1
]
b
l
[
t
h
g
i
e
W
4
.
3
7
2
1
.
9
2
5
6
.
3
8
3
3
.
9
3
6
Weight
Production date
CE marking
according to PED
Pressure / tempe-
rature ratings