Sealing resistance table
Sealing material (general operation temperature)
Medium
at permissible
operating
temperature
EPDM
-40...+135°C*
(-40...275°F*)
FKM
-10...+200 °C*
(+14...+392°F*)
HNBR
-25...+140 °C*
(-13...+284°F*)
VMQ
-50...+200 °C*
(-58...+392 °F*)
Fuels/
hydrocarbons
–
+
+
-
Product with a fat
content up to
35%
+
+
+
o
Product with a fat
content of more
than 35%
–
+
+
o
Oils
–
+
+
o
Other applications upon request
* Depending on the installation conditions
** Inorganic acids are, e.g. carbonic acid, nitric acid and sulphuric acid
5.4
Pipe ends - General table of measurements
Hint!
Not every valve is available in every size. Particulars of available sizes
of valves see Chapter 5, Page 23.
Dimensions for Pipes in DN
Metric DN
Outside
diameter
Wall
thickness
Inside
diameter
Outside
diameter acc.
to DIN 11850
15
19
1.5
16
x
20
23
1.5
20
x
25
29
1.5
26
x
40
41
1.5
38
x
50
53
1.5
50
x
65
70
2.0
66
x
80
85
2.0
81
x
100
104
2.0
100
x
125
129
2.0
125
x
150
154
2.0
150
x
Technical data
Pipe ends - General table of measurements
430BAL010337EN_7
26
29.07.2021
