Round hollows with dodecagonal opening

Round hollows with dodecagonal opening

Cast Specification

Cast Specification

Sizes (mm)>Tolerances (mm)Max length till (m)Straightening (rolling)Straightness (mm/m)Min wall thickness (%)
D=24,5-67,0
SW=10,1; 12,1; 17,1; 22,1; 27,1; 28,1; 32,1; 42,1
D ±0,2;
SW +0,3/-0,0;
4,05 ±0,05Yes1,0-
Size/weight

Size/weight

Delivery sizes ØmmDelivery weight ca.
DSWkg/m
24.510.13.3
24.512.12.9
2712.13.9
3217.14.7
3317.15.1
3422.14.0
3922.16.5
4827.19.9
5532.112.4
6742.116.5
Materials/alloys

Materials/alloys

Bronzo allo stagnoKMM lega principaleLeaded tin bronzeHigh-leaded tin bronzeBronzo al piombo / Gun MetalLega a basso contenuto di piombo per acqua potabile
CuSn10Zn2-C
CuSn11P-C
CuSn12-C
CuSn12Ni2-C
CuSn10-C
CuSn5Zn5Pb2-CCuSn11Pb2-C
CuSn7Zn2Pb3-C
CuSn7Zn4Pb7-C
CuSn5Pb9-C
CuPb10Sn10-C
CuSn7Pb15-C
CuSn6Pb16-C
CuSn5Zn5Pb5-C
CuSn3Zn8Pb5-C
CuSn4Zn2PS-C
CuSi4Zn9MnP-C
CuNi7Si2
Application

Application

  • plain copper sanitary pipes;
  • pipe fittings;
  • bathroom fixtures;
  • tubes for boilers and
  • boiler accessories
  • designed for potable water
  • low-pressure valves,
  • pipe fittings,
  • gasoline and oil-line fittings,
  • fire extinguishing equipment fittings