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ComponentsElite Flange Duct Jointing System »»:
Ii1 HEITKAMP & THUMANNGROUP
I-------~---------=-----~I 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 intothe 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 most situations.• 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, HVCAspecification DW144.
• SMACNAtested. • Confidence in not having to switch to differentflange regardless of joint rating and pressure class.
• Suitable for HVCAspecification Joint Ratings up toJ5 and pressure classes A, Band C. • Anti-corrosion properties.
r;::?=-..., r.==:::s~-Clamp, Clip or DriveCleat Elite Profile
Flange profileDuring the manufacturing process airtightness is ensuredby the inclusion of non-toxic sealant.
Part Numbers
Duct
Sealant25mm profile - ref: DV25F + DV25CS35mm profile - ref: DV35F + DV35CS ;'
Gasket
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 nontoxic sealant, consisting of a Galvanised MS profile andEZP corner pieces. The appropriate size of flange shall be fitted tothe 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 withother Doby Verrolec profiles.
Product details
Material Specification
Flange Profiles
Elite Profiles Corner Pieces
12x9
25IL1 27.5 I
89
DV25F DV25CS
16x12
35.1 109
DV35F DV35CS
Clamp Clip Drive Cleat
VFGC VF20CL VF20CT
GasketsA cross linked Medium Density P.V.c. closed cell foamcombined with a high grab sensitive adhesive to give goodall round sealing properties. Temperature range :-40°C to+70°C.We recommend the use of the appropriate gasket to
'ensure performance in accordance with our DW/TM1 testresults, Supplied in green for easy identification.
xCorner Holes Centres (X)DV25F Ductsize plus 20 nomDV35F Ductsize plus 32 nom
o
Alldimensions in millimetres
DV25FDV35F
gauge (mm)0.70.8
weight (kg)0.47/m0.73/m
British Standard BS EN 10142:2000 steel grade 8: coating.Specification EN 10142 DX51D +Z275-N-A-C Integralsealant, Evode Glasticon 126 solvent free permanently non-setting mastic.
Corner Pieces
DV25CSDV35CS
gauge [rnm]2.03.0
weight (kg)12.6/25012.4/125
110t rolled steel to BS EN 10111:1998.Steel grade EN 10", - DD" Pickled 8: Oiled finish - Zincand clear passivate to BS EN 2081 :2008 - Fe/Zn8/A
Clamp / Clip / Cleatgauge (mrnl
3.01.21.2
weight (kg)5.4/1006.58/2000.33/m
YFGCYF20ClVF20CT
Elite profiles are also available manufactured from differentmaterials. British Standard BE EN 10142:2000 steel grade 8:coating.Specification EN 10142 DX51D +Z275-N-A-C
Packing detailsProfiles
DV25FDV35F
500m Bundle250m Bundle
5000mm standard length 3000mm to order.
Corner PiecesDV25CSDV35CS
in boxes of 250 piecesin boxes of 125 pieces
Clamps
Clips
Drive Cleats
YFGC in boxes of 100 pieces
YF20Cl in boxes of 200 pieces
YF20CT bundles of 500m2000mm standard length
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)
Gaskets
Corner Nuts EI: Set ScrewsDS160 - DS163 in boxes of 250
The HEITKAMP & THUMANN GroupDoby Verrolec was formed with the merger of Doby Cleats Limited and Verrolec Limited in1999, 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 capabilitiesfor the efficient production of high-precision. close tolerance parts .
••••• o
'.• Battery Components
• Drawn Components
D Doby Verrolec & Doby Verrolec fze
.•. Seat Parts, Flexible Hoses & Air-ducttQI HEITKAMP & THUMANN
GROUP
DOBYVERROLEC Stanley/UK
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REGISTERED FIRM
Doby Verrolec, Harelaw Industrial EstateStanley, Co. Durham DH9 8UJ England
Telephone: +44 (0)1207238844 Fax: +44 (0)1207283563e-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