We reserve the right to change our products’ specifications when necessary without notice.
bar
NO VACUUM PERMISSIBLE Vacuum
32
40
50
65
80
100
125
150
200
250
300
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
15
15
20
25
30
8
8
8
8
8
8
8
8
8
8
8
10
10
10
10
9
7
7
5
5
4
4
130
130
130
130
130
135
140
140
145
150
155
3.0
3.4
4.0
4.7
5.0
6.2
7.7
10.0
12.2
16.7
20.0
1 1/4
1 1/2
2
2 1/2
3
4
5
6
8
10
12
130
130
130
130
130
130
130
130
130
130
130
6
6
6
6
6
6
6
6
6
6
6
(1) Other drillings available (e.g. PN6, PN25, BS10 D-E…)
Swivel flanges in zinc-plate steel, hot dip galvanized steel, or stainless steel (304L or 316L)
..
Nominal length (Ln in mm)
DIMENSIONAL DATA
TECHNICAL DATA
mm inch
ND NPS
Nominal
Diameter
O.D.
(mm)
Drilling standards (1)
Max.
permissible
pressure
bar
... AUTOSTABLE ... at its equilibrium length (Lq in mm)
Axial
Compression
Ln - Lc
mm
Elongation
Le - Ln
mm
Shearing
R
mm
angle
α°
degree
Lateral
Angular
Max. Permissible Movements
(not concurrent)
Approx. weight in kg (steel flanges PN10 / PN16)
PN 10
PN 16
class 150 (PN 20)
ISO 2084
NF EN 1759-1
NF EN 1092-1
-
130
165
185
200
220
250
285
340
405
485
140
445
140
460
140
150
165
185
200
220
250
285
340
405
F1 grade
Ln
Ø ND
Ø O.D.
Permissible temperature:
-35 °c up to +110 °C
PTFE liner
White label
F1
Inner lining grade
6 bar
-35°C/110°C
F1
®
DI
L ATOFLEX
K
Example of Label
A
U
T
O
S
T
A
B
L
E
Distributor:
Mercia Flexibles • www.merciaflexibles.co.uk
Ludlow Eco Park • Ludlow • Shropshire • SY8 1FF • United Kingdom
Tel: +44 (0)1584 874999 • Email: dilatoflex@merciaflexibles.co.uk
TYPE K GRADE F1 - PTFE LINED
DILATOFLEX
Rubber Bellows Expansion Joints - Flexible Pump Bellows
for Pipework for Anti-Vibration, and the Absorption of
Movement and Thermal Expansion in Pipelines
