Shanxi Solid Industrial Co,. Ltd. 

[Sell] Couplings

The Couplings are designed for gas and 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 .


1 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 .
2 Bolts ,Nuts and Washers are in carbon steel Grade 4.8 with zinc plated , dacromet or according to customers request.
3 Body material is GGG5007 .
4 Fusion bonded epoxy powder coating in blue, black or red or according to customers request .
5 Gaskets material E.P.D.M. , NBR or SBR .

Specification Unit Weight Sealing Rangesmm
inches mm kgs
2 50 3.6 5973
2 1/2 65 4.50 7285
3 80 4.83 88103
4 100 5.51 108128
5 125 7.74 132154
6 150 8.32 159182
7 175 11.30 192209
8 200 9.95 218235
10 250 14.50 271289
12 300 18.62 322340
14 350 26.00 374391
16 400 28.85 417437
18 450 33.40 480500
20 500 50.00 526546
24 600 54.10 630650

Safe Trading Tips