Epoxy Powder Coating Ductile Iron Flexible Flange Adaptor and Dresser Coupling for HDPE Pipe
Up to 28mm of tolerance,DN40~DN450 stock reduction
Allows angular deflection of +/-3° per gasket.
Covering most common pipe materials
Material of Construction
End Rings - Ductile Iron to BS2789 Grade 420/12, 500/7
flange seats - Ductile Iron to BS2789 Grade 420/12 ,500/7
Coating - Fusion Bonded Epoxy to SABS 1217 , minimum thickness 250 microns, colors in RAL5005, RAL5015 , RAL3009 , RAL9005, RAL9011 or others .
Bolts - Steel to BS970 Grade 070M20 , Carbon steel Grade 8.8, SS304 or SS316 bolts available upon requests.
Bolt coating – Dacromet or Galvanized
Rubber Seal - E.P.D.M.Grade E to BS2494 1990 Type W&D
Specification |
Unit Weight |
Sealing Ranges(mm) |
|
inches |
mm |
kgs |
|
2" |
50 |
3.6 |
59~73 |
2 1/2" |
65 |
4.50 |
72~85 |
3" |
80 |
4.83 |
88~103 |
4" |
100 |
5.51 |
108~128 |
5" |
125 |
7.74 |
132~154 |
6" |
150 |
8.32 |
159~182 |
7" |
175 |
11.30 |
192~209 |
8" |
200 |
9.95 |
218~235 |
10" |
250 |
14.50 |
271~289 |
12" |
300 |
18.62 |
322~340 |
14" |
350 |
26.00 |
374~391 |
16" |
400 |
28.85 |
417~437 |
18" |
450 |
33.40 |
480~500 |
20" |
500 |
50.00 |
526~546 |
24" |
600 |
54.10 |
630~650 |
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