DILATOFLEX TYPE F
The best among expansion joints
DIMENSIONAL DATA TECHNICAL DATA


Ln

Drilling
Standards (1)



 !"#$%
#
(not concurrent)
&!"P=1bar
'()*+
,-./+
&012340
&0.340
Axial Lateral Angular
DN

NPS
,
56
50.506
02.
5.
74

848

&4
9
848


:


;<
!
.. 0 ..
. = 0. .
+. . 0.
00> 36/ 2
2. 0+ ..
. = 0. .
+. . 0.
3>2 06 2>6
+.. 06 ..
+ = 0. .
+. . 0.
/> 023/ 6>+
+2. 0/ 2.
+ = 0. .
2. . 0.
1> 0310 />2
2.. . 2. / = 0. . 2. . 0. 6>6 /+ 3>2
6.. + 2.
 = 0. .
2. . 0.
2>+ +06 00>2
1.. / 12
6 = 0. .
2. . 0.
+>6 +2. 0+>2
12. . 12
6 = 0. .
2. . 0.
+> 20+1 06>/
/..  12
6 = 0. .
2. . 0.
+ 2/. 0/>2
3.. 6 .. 6 = 0. . 2. . 0. >2 123 >1
0... +. ..
+. = 0. .
2. . 0.
>0 /32/ 1>
00.. ++ ..
+. = 0. .
2. . 0.
>/ 0.102 >6
0.. +/ ..
+. = 0. .
2. . 0.
>2 06/ 6>
Example of Label
(1) Other drillings available (e.g. PN25, BS10, JIS, ANSI 300, AWWA…)
(2) For higher working pressure : please ask
(3) Limited to nominal pressure of drilling standard being used.
(4)
Expansion joints to be mounted with split backing flanges (zinc plated steel, hot dip galvanised steel,
stainless steel)
We reserve the right to change our products’ specifica;ons when necessary without no;ce.
FLOATING FLANGES FROM DN300 UP TO DN1200
SOLID STEEL FLAT PROFILE FLANGE RETENTION RING - NOT A BEAD WIRE
LARGE VARIETY OF INNER LAYER RUBBER GRADES • ARAMID REINFORCED
AR/CN
GZ TE
YP
DW
Drinking Water agreement
I
nner lining grades
Non-Standard lengths also available to special order
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
Distributor :
Rubber Bellows Expansion Joint Compensators
AN EFFICIENT SOLUTION
FOR A WIDE RANGE OF APPLICATIONS
BUILDING INDUSTRY
f Central heating and
air conditioning
f Hot and cold water systems
f Fire extinction systems
POWER GENERATION
PETROLEUM INDUSTRY
f Cooling systems
f Fuel handling
NAVAL CONSTRUCTION
f
Machine cooling systems
f
Sanitary installations
f
Fire extinction systems
f
Fuel handling
METALLURGY
f Blast furnace gas
f Compressed air
f Industrial water systems
WATER TREATMENT
f
Production and distribution
of drinking water, waste
water treatment
FOOD INDUSTRY
f Drinking water and other
beverage and foodstuff
handling systems
CHEMICAL INDUSTRY
Fluid handling systems:
f
acids, bases, hydrocar-
bons, emulsions, solutions,
air, gas, steam, water, etc.
Operating Principles
f Cooling systems, pumping
stations, etc. for conventional
and nuclear power plants
AXIAL COMPRESSION
AXIAL ELONGATION
LATERAL DEFLECTION
ANGULAR DEFLECTION
WATER HAMMER REDUCTION
ELIMINATION OF VIBRATION
Lining Grade
Identification colour
and designation
Typical Applications W.T.
Working
temperatures
Green label | CC
Blue label | DW
f Drinking Water Approved
f Domestic cold and hot water
-25 °C
+90 °C/
105 °C
Cream label | EPC
f Food products
f White Food Grade liner
f Option Stainless Steel flanges
-25 °C +95 °C
Red label | AR/CN
f
Abrasive or corrosive products
(weak acids and bases)
f Industrial water, sea water
f
Low-temperature water vapour
-35 °C +90 °C
Orange label | GZ
f Gas, compressed air, fuel, oil
f
Petroleum products with aromatic
content < 40%
f Sanitation water
-20 °C +90 °C
Blue label | HH
f
Industrial and waste water
f Hydrogen gas, nitrogen
-20 °C +90 °C
Yellow label | YP
f Strong acids
f Strong bases
f Aggressive chemicals
-25 °C +100 °C
Grey label | AB
f Strong acids
f
Strong bases
f
Weak chlorinated products
-35 °C +100 °C
Mauve label | TE
f
Industrial water
f
Acidic water
f
Diluted acids and bases
-25 °C +100 °C
The inner lining to be used for a specific fluid (composition, concentration,
temperature, etc.) should be selected according to our Chemical Resistance Chart.
DILATOFLEX
Distributor :
Mercia Flexibles • www.merciaflexibles.co.uk
Ludlow Eco Park • Ludlow • Shropshire • SY8 1FF • UK
Tel.: +44 (0)1584 874999 • Email: dilatoflex@merciaflexibles.co.uk
Rubber Bellows Expansion Joint Compensators
& Flexible Pump Bellows