Teguex
®
P
Expansion Joints
DN 25-DN 300
Type U
Standard unit for axial, lateral
and angular movements.
Type L
Unit with tie bars for
lateral movements.
Type A
Unit with hinges to take up angular
movements in one plane.
Applications
For all types of industrial applications, residential
houses, industrial plants, industrial premises, as well
as heating and sanitary applications. They:
Compensate for thermal elongation and
misalignment.
Isolate vibrations, dampen noise and pressure surges
in connection with engines, pumps, turbines, etc.
Design
A moulded rubber bellows that combines
elastic properties of rubber with various types of
reinforcement to provide a exible pipe joint that
is easy to install providing good performance and a
long service life.
Standard Length 130 mm.
Swivel anges.
T
eguflex A.eps
T
eguflex L.eps
Materials
1
Provided with aluminium anges acc. to DIN 28460 for tank lorries. Maximum allowable
pressure 10 bar. Sizes from DN65 up to DN125 inclusive only.
Condition
T
emperature
Pressure
Max. working pressure
70°C
16 bar
90°C
10 bar
Test pressure
20°C
25 bar
Burst pressure
20°C
>50 bar
Pressure rating
Colour
Inner
Outer
Max temp.
Applications
Label
tube
cover
°C
Red
EPDM
EPDM
90°
Hot water, cooling water with salt solutions,
chlorine solutions, esters and ketones.
Yellow
ECO
ECO
90°
Water, salt solutions, alkalis, mineral oils,
(Epichlo-
vegetable or animal oils, oils aerosols, butane
ridrine)
or propane gas, etc.
Yellow
ECO
ECO
90°
Tank wagons, tankers and stationary
TW
1
structures for oil-based products and unleaded
petrol with less than 50% aromatic hydrocarbon.
White
Nitrile
ECO
90°
Drinking water, food and beverages.
white
Including fats and oils.
Green
CSM Chloro-
90°
Strong and/or concentrated acids, etc.
prene
Compressed air that bears oil aerosols.
Blue SBR
Chloro-
90° Wearing material such as sludge suspended
prene
stone, calcium.
Type L1
Rubber bushes
for vibrations.
T
ype L2
Spherical washers
for a smother movement.
T
eguflex U
For higher temperature ratings, see Types HP (130 °C) and HO (110 °C).
Permissible movements Max. vacuum Weight Spring rates
Eff.cross- W/o With Incl. Incl. Com- Elon- Lateral
sectional Com- Elon- Lateral An- support support ange Tie-rod pression gation
DN BL area (E) (F) pression gation gular ring ring ange anges Stiffness Stiffness Stiffness
mm mm Q(cm
2
) mm mm mm mm mm bar bar kg kg kg/cm kg/cm kg/cm
25/32 130 35 77 72 30 20 20 35° 0.8 1.0 2.8 4.5 50 75 50
40 130 50 85 80 30 20 20 35° 0.8 1.0 3.3 4.8 50 75 50
50 130 74 95 90 30 20 20 35° 0.7 1.0 3.7 5.0 50 75 50
65 130 87 110 105 30 20 20 30° 0.6 1.0 4.8 6.4 50 75 50
80 130 120 125 120 30 20 20 30° 0.5 1.0 5.3 7.5 50 75 50
100 130 143 145 140 30 20 20 25° 0.5 1.0 6.2 9.0 65 85 65
125 130 210 170 165 30 20 20 25° 0.4 1.0 8.2 11.2 65 85 65
150 130 283 195 190 30 20 20 15° 0.3 1.0 11.2 15.4 75 100 75
200 130 525 245 240 30 20 20 15° 0.3 1.0 16.8 23.4 75 100 75
250 130 636 295 290 30 20 20 10° 0.2 1.0 21.6 33.4 100 150 100
300 130 897 345 340 30 20 20 10° 0.2 1.0 30.1 44.1 100 150 100
Dimen
sions and movements
Teguex P BL 130 DN 25-DN 300
Flange qualities
zinc plated steel anges are supplied as
standard, however other types are available:
stainless steel, hot dipped galvanized, etc.
Flange measurements
DN 32-DN 300 DIN 2501 PN 6/10/16
(see Flange dimension table for details)
Other ange standards available. Please ask.
Note: Maximum values do not apply simultaneously. Stiffness values tolerance: +/- 20%.
Optional equipment
PTFE lining, Vacuum rings, Flame guards, etc. are available.
Approvals
Germanischer Lloyds ABS ISO 9001 ISO 14001
Teguflex P matt
B
BL
d
DN
F
C
D
E
97/23/CE
Distributor:
Interflex Hose & Bellows Ltd. € www.integflex.co.uk
Ludlow Eco Park € Ludlow € Shropshire € SY8 1FF € United Kingdom
Tel: +44 (0)1584 878500 € Email: teguflex@integflex.co.uk