shanxi solid,ductile iron pipe fittings
 
 
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Universla Couplings

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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 .

  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 customer's request.
  3. Body material is GGG500-7 .
  4. Fusion bonded epoxy powder coating in blue, black or red or according to customer's request
  5. 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

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