Universla Couplings
 
The Universal Couplings are designed for pipelines , As a wide tolerance system it will fit most standard pipe materials and therefore dramatically reduces the number of dedicated Couplings which need to be stocked for maintenance purposes , It is suitable for steel , GRP, PVC, PE, Ductile Iron , Cast Iron and Asbestors Cement . When connecting PE pipes , It is important that pipe inserts are fitted to the PE pipes .
- All the couplings are assembled by " D " bolts . 2",? 2 1/2",? 3",? 4",? 5",? 6",? 7" & 8" have four bolt holes. 10" & 12" have six bolt . holes, 14" & 16" have eight bolt holes, 18", 20" & 24" are with ten bolt holes .
- Bolts ,Nuts and Washers are in carbon steel Grade 4.8 with zinc plated , dacromet or according to customer's request.
- Body material is GGG500-7 .
- Fusion bonded epoxy powder coating in blue, black or red or according to customer's request
- Gaskets material : E.P.D.M. , NBR or SBR .
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 |
|
