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Hubless Grey cast Iron Pipe Fittings
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Hubless Grey cast Iron Pipe Fittings

​EN877/ISO6594 Grey cast iron pipe and fittings are internally and externally finished with corrosive resistant epoxy coating to prevent fouling and corrosion.

  • Product Description

Specification of Grey Cast Iron Pipe:

EN877 / ISO6594 / DIN19522
Item Norminal Diameter Outside Diameter Wall thickness Length Unit Weight
mm Tolerance mm Min mm kg
1 DN40 48 +2
-1
3.0 2.5 3000±20 11.5
2 DN50 58 3.5 3.0 13.0
3 DN67 75 3.5 3.0 17.7
4 DN70 78 3.5 3.0 17.7
5 DN75 83 3.5 3.0 18.9
6 DN100 110 3.5 3.0 25.2
7 DN125 135 +2
-2
4.0 3.5 35.4
8 DN150 160 4.0 3.5 42.2
9 DN200 210 +2.5
-2.5
5.0 4.0 69.3
10 DN250 274 5.5 4.5 99.8
11 DN300 326 6.0 5.0 129.7
12 DN400 429 +2-3 6.3 5.0 180.0
13 DN500 532 +2-3.5 7.0 5.2 250.0
14 DN600 635 +2-4 7.7 5.8 328.5

ASTM A888/CISPI301
Item Norminal Diameter inch Inside Diameter Outside Diameter Wall thickness Length Unit Weight
mm mm mm mm mm kg
1 1.5" 38.1±2.29 48.26±1.52 4.06 3.30 3048±13 12.2
2 2" 49.8±2.29 59.69±2.29 4.06 3.30 16.3
3 3" 75.2±2.29 85.09±2.29 4.06 3.30 22.8
4 4" 100.08±2.29 111.25+2.29-1.27 4.83 3.81 33.6
5 5" 125.48±2.29 134.62+2.29-1.27 4.83 3.81 43
6 6" 150.88±2.29 160.02+2.29-1.29 4.83 3.81 51
7 8" 201.68±3.3 212.85+3.3-2.29 7.11 5.59 83.3
8 10" 254±3.3 268.22+2.29 7.11 5.59 130
9 12" 303.28±3.3 317.5+3.3 7.11 5.59 156
10 15" 383.79±3.3 402.08+3.3 9.14 7.62 250
  • Product Features
Grey Cast Iron Pipe:

1. Long service life of more than 100 years.

2. Flexible interface. Excellent anti-vibration features, suitable for anti-seismic protection in high buildings.

Whatever axial deformation within 35mm causes no leakage;

Transverse vibration deflection reaches 31,5mm with no leakage;

Flexibly connected by a neoprene rubber washer as an inside lining with a stainless steel hoop, providing good seal and permitting vibration within 15° with no leakage.

3. Centrifugally casted with even wall thickness, fine structure, smooth surface, no casting drawbacks such as pinhole porosity or slag;

4. Low-noise irreplaceable pipes provide residents with the quietest and the most comfortable living environment;

5. Easy installation and maintenance;

6. Light weight. Layout length 20-30% greater than sand casting pipes;

7. Fireproof. Pipes' fire-resistance is well known in the world;

8. High strength, excellent impact resistance, excellent corrosion resistance, excellent aging resistance;

9. Installed pipes are beautiful and decorative;

10. 100% of the products pass the hydraulic test to guarantee no leakage from the inside and no infiltration from the outside.

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