seal profiles geared
specific
tions. Available diameter
mm,
the
seals can be manufactured ‘family’ of Ecopur
Ecopur
for most to
While can
general
1 lO”C,
in the
be
used
applications
up
more
as improving
and
in modern
The
seal applications,
a
wet conditions, low friction T
or the S grade requirements,
grade
and
for
low
industrial
duplex
Super
Duplex
deform
this makes
on
Like
a proper
back-ferrule better
seal while
family
of seals
on
same
1 ‘%-turn
systems
market,
and are reportedly
making
inroads
into
the pharm-
food and bottling
facturing
industries,
high-contaminant quarrying
manu-
efficiently
helping
to
predictable
gas-tight
Tel: +44 870 2400165; Fax: +44 1753
for the tube
front
of grip.
fitting
Back-ferrule tube improves seal
ferrule
deforms
which
hinges
strong
the
tubing
while
front
ferrule
fitting
nut
forcing
the
both
the
into and
tubing.
result is an improved seal,
even with
the into
The
grip and
difficult
high-
alloy tubing. The
patented
This
increases
fitting
on
better
seal
possibility and leakage.
@
fitting’s during the
the and
grip
tube,
of
port,
cooling/venting.
flush
optimum require
design
including
where seals will
flushing
while
and
vertical
water
pumps.
ensures
allowing
seal
for horizontal
chamber or vertical
Four-bolt
need
seal
for
remaining seal both
fixing
provides
setting,
and
ring
eliminates
setting
clips,
accurate axially
by
during
installation
is prevented.
Wyko offers the full size range of
Way, Halesowen, West Midlands, B62
2% inch),
8WG, UK. Tel: +44 121 508 6341;
ferrule, a
and a performance
cap-
Contact: Wyko Industrial Services, Amber
E-mail:
[email protected];
has a hinging
translates radial
11 bar
and
temperatures
In
damage
46 10 seals, from 24 to 70 mm (1 to
to create
the
over-compression
130°C.
into
the while
radially.
component
caused
the
in setting and
back-ferrule
Internet: wwwwyko-seals.co.uk.
forward
swaging
yet requires
or
over the seal faces,
on the front
the back
which
that
re-circulation
apphcations.
addition,
water-based,
connection
product
centralising
equipment
A
flow in applications
pump
can be used in
has a % providing
the
inward
of the
less torque.
radial colleting
An
action
of
the swaged area it also prevents exposed vibration of bite-type
approach
is to
use
for a broader
stainless steel fittings. is available 6-,
The
the
same
line of 316 The new line
in 0.25-, 8-,
manufacture
the
stress riser typical
fittings.
Swagelok
fittings.
the
creating
reducing
of improper
back
installation.
flush
the back ferrule isolates and protects
inch,
ferrule deforms
close-coupled
NPT
Fax: +44 121 508 6333;
improved
down
the
fit
inch
to
ferrule.
nut tightens,
not
design
to
tube,
drives
the
plate
industry
the 4610
easy
investment
gland
accurate
standards,
shaft
The ‘unique’ precise
while
key
rotating
and
allows
and
venting
leakage
face
corrosion
improved
downtime
meeting
ANSI/DIN/API
cost-
dependability.
product
equipment
and
of the
combines
wave
cast
clean
a non-
gives constant
grip on the tube.
motion
designed to deform like a hinge.
or additional
maintenance costs,
equip-
and
up
tube fitting uses a front and rear is
modification
running
loading,
large
This indirect
ability of 3600 rpm at pressures
The
ferrule
for seal setting,
Reducing
creates
seal. Pressure
action
back
This
seal removes
and
drives
the body
and tube.
primary
back-ferrule
into
cartridge
an
drive
improved the
to give
crest-to-crest
resistance
extensive
carbide,
drive
by
which
is
premium
transmission.
through-sleeve
assembly.
the
pin
supported
of
repair
easy to install,
with
behind
Pull-up
ferrule
and
and
offers
isolation
an
effectiveness
endurance
greater
and
components
and
also
vibration
point
Internet: www.economos.com.
design
to
is
seal
and silicon
torque
can
any
network.
the need
and
in
seal
from
des-
more
sealing
due
new single
ment
torque,
ensure
The
support
696192; E-mail:
[email protected];
ferrule
absorbs
installation
through
back
back-ferrule
redirects
good
and
4610
carbon a robust
spring,
centre
throughout
Quick
a
as the original
ign
Estate, Slough, Berkshire SLI 4PN. UK.
As the fitting
national
tube fitting.
House, 83 Buckingham Avenue Trading
The
fit and seal. The
Swagelok
remakes.
The new Swagelok
country
the
the
grade with
positive
running
the using
clogging
company’s
190 branches
to
ensures
the
be purchased
Wyko’s
alloys,
installation
patented
also
it diff<
gages
Contact: Economos UK Ltd, Seal let
4610
wastewater
seal
Manchester,
steel
preserving
at
mechanical
steel,
workshops
marine
sectors.
new
and
Stocked
to
as well as the and
water
difficult
installation
This
Services is now
the
balanced
design,
manufactured
cartridge seal from John Crane to the
system
such
design
sales of its Ecopur
aceutical,
used
corrosion-
is
targeting
conveyor
distributing
duplex
other
initially
the
reliable
stainless
alloy.
is concentrating
Wyko Industrial
was originally
more
stronger,
ensure
face
industries all over the UK.
for
temperature
hydraulically
the
fluid
for super
resistant
Based on a computer-optimiseci
Wyko seals deal with John Crane
easy-to-
to new alloys
and its
work. Economos
fitting,
technology
for specific
such
the original
applications.
developed
uses
It is
consistently
and applicable
specialised
food
as well
says. It is robust,
can also be employed
for
with
tube
Swagelok
derivatives
as H-Ecopur
reduces
performance.
also compatible
install,
the
further
time and effort
company
for particular
uses and environments. standard
new
polyurethanes,
formulated
fitting
installation
applica-
in any size up to a
of 2500
specially
The
in a range of materials
towards
lo-,
0.375-, and
company larger
sizes
0.5-
12-mm plans
to
in
the
future.
a the
installation
Contact: Swagelok Co, 31400 Aurora Rd. Solon, OH 4413972764,
USA. Tel: +l
440 349 5934; Fax: +I 440 349 5806.
Sealing Technology No. 82