Components
Elite Flange Duct Jointing System
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HEITKAMP & THUMANN
GROUP
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Slide on flange specification
Features
Benefits
•
Provides for rapid assembly of cross joints.
•
Z275 gram galvanised coating to steel.
Minimises fabrication time and cost.
•
Permanently flexible non toxic sealant injected into
the profile during manufacture.
•
Will not harden or crack post installation with no
need for secondary seal.
•
Available in standard metric sizes of 25 8: 35mm.
•
Variety of sizes to accommodate
•
Choice of material types and gauges to suit
specifications and requirements.
•
Available in Stainless Steel 8: Aluminium on request.
•
Full range of accessories to suit all sizes of flange.
•
Fully conforms to UK, HVCA specification DW144.
•
SMACNAtested.
•
Confidence in not having to switch to different
flange regardless of joint rating and pressure class.
•
Suitable for HVCA specification Joint Ratings up to
J5 and pressure classes A, Band C.
•
Anti-corrosion properties.
r;::?=-...,
r.==:::s~-Clamp,
Clip or Drive
Cleat
Flange profile
most situations.
Elite Profile
During the manufacturing
process airtightness is ensured
by the inclusion of non-toxic sealant.
Duct
Part Numbers
Sealant
Gasket
25mm profile - ref: DV25F + DV25CS
35mm profile - ref: DV35F + DV35CS ;'
Typical Cross Section through
the Profile
Design Specification
All rectangular ductwork cross joints shall be the Elite slide on flange type complete with integral permanently flexible non
toxic sealant, consisting of a Galvanised MS profile andEZP corner pieces. The appropriate size of flange shall be fitted to
the ductwork as covered by the construction tables 2 to 4 of specification DW144.
•
Product Testing
Testing is in the process of being carried out, so no data currently exists, but performance is expected to be consistent with
other Doby Verrolec profiles.
Product details
Elite Profiles
Material
Corner Pieces
Flange Profiles
12x9
25IL
1
27.5
89
DV25CS
16x12
35.1
gauge (mm)
0.7
0.8
DV25F
DV35F
weight (kg)
0.47/m
0.73/m
British Standard BS EN 10142:2000 steel grade 8: coating.
Specification EN 10142 DX51D +Z275-N-A-C Integral
sealant, Evode Glasticon 126 solvent free permanently nonsetting mastic.
I
DV25F
Specification
Corner Pieces
109
gauge [rnm]
2.0
3.0
DV25CS
DV35CS
weight (kg)
12.6/250
12.4/125
110t rolled steel to BS EN 10111: 1998.
Steel grade EN 10", - DD" Pickled 8: Oiled finish - Zinc
and clear passivate to BS EN 2081 :2008 - Fe/Zn8/A
DV35CS
DV35F
Clamp / Clip / Cleat
Clip
Clamp
Drive Cleat
gauge (mrnl
3.0
1.2
1.2
YFGC
YF20Cl
VF20CT
Elite profiles are also available manufactured
weight (kg)
5.4/100
6.58/200
0.33/m
from different
materials. British Standard BE EN 10142:2000 steel grade 8:
coating.
Specification EN 10142 DX51D +Z275-N-A-C
VF20CL
VFGC
VF20CT
Packing details
Gaskets
Profiles
A cross linked Medium Density P.V.c. closed cell foam
DV25F
DV35F
combined with a high grab sensitive adhesive to give good
all round sealing properties.
Temperature
500m
250m
Bundle
Bundle
5000mm standard length 3000mm to order.
range :-40°C to
+70°C. We recommend the use of the appropriate gasket to
'ensure performance in accordance with our DW/TM 1 test
Corner Pieces
DV25CS
DV35CS
in boxes of 250 pieces
in boxes of 125 pieces
Clamps
YFGC in boxes of 100 pieces
Clips
YF20Cl in boxes of 200 pieces
Drive Cleats
YF20CT bundles of 500m
2000mm standard length
Gaskets
570 in carton of 825m (55 rolls)
571 in carton of 600m (40 rolls)
572 in carton of 480m (32 rolls)
572A in carton of 300m (20 rolls)
results, Supplied in green for easy identification.
Corner Holes Centres (X)
x
DV25F
Ductsize plus 20 nom
DV35F
Ductsize plus 32 nom
Corner Nuts EI: Set Screws
DS 160 - DS 163 in boxes of 250
o
All dimensions in millimetres
The HEITKAMP & THUMANN Group
Doby Verrolec was formed with the merger of Doby Cleats Limited and Verrolec Limited in
1999, bringing together over 50 years of manufacturing experience.
DobyVerrolec are tfie largest manufacturers of ductwork jointing systems in the UK and are'
part of the global manufacturing group, Heitkamp & Thumann.
The Heitkamp & Thumann Group, founded in 1978, is an independent group of internationally ,
active companies in the metal and plastic processing industry, uniting different core capabilities
for the efficient production of high-precision. close tolerance parts .
•••
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HEITKAMP
GROUP
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Battery Components
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Drawn Components
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Doby Verrolec & Doby Verrolec fze
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Seat Parts, Flexible Hoses & Air-duct
& THUMANN
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DOBYVERROLEC
Stanley/UK
DOBYVERROLEC fze
Sharjah/UAE
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is69001
REGISTERED
FIRM
Doby Verrolec, Harelaw Industrial Estate
Stanley, Co. Durham DH9 8UJ England
Telephone: +44 (0)1207238844
Fax: +44 (0)1207283563
e-rnail: [email protected]
website: www.dobyverrolec.com
The information
contained herein is subject to change without prior notice due to continuing research and development.
Doby Cleats Ltd trading as Doby Verrolec
Registered in England Number 952089
EliteFlange/A3 11/13