spiralno zavarenaSAW – spirally welded steel pipes and fittings

Applications:

  • General purpose pipes
  • Oil and natural gas pipes
  • Water pipes

Dimensions:
Outer diameter: 219,1 – 2.450 mm
Wall thickness: 4,0 – 23 mm
Lengths: MIN. 6,0; max. 16 m

foto 2Production standards:
General purpose pipes
ASTM A 211, DIN 1626, TS 1997
Oil and natural gas pipes
API 5L, DIN 20295, DIN 17172, TS 6047, GOST 20295
Water pipes
AWWA C 200, DIN 2460, BS 534, UNI 6363, TS 1997
Other standards on requestt

Surface protection, inner and outer:
Surface preparation: DIN 55928, SIS 55900
Epoxy: AWWA C 210, TS 5140
Bitumen and coal-tar enamel: AWWA C 203, DIN 30673, TS 4356, TS 4357
Cement mortar: AWWA C 205, DIN 2614, BS 534, TS 8590
Polyethylene (PE), three layer: DIN 30670, UNI 9099, TS 5139, NF A 49-710

Materials:
St 23, St 37, St 52, X 42, X 60, X 65, X 70

Pipe ends:

Plain end (square cut or beveled)
Joint connection
Flanged connection
Socked welded joint (cylindrical and spherical)

Pipe fittings:
All pipe fittings (elbows, reducers, tees) with equal surface protection like pipes

Quality certificates:

ISO 9001
API Q1
API5L, API 5CT
TÜV 60-325/93 TB
TÜV RADM-WO/TRD 100
DIN 1615, 1626, 1628, 17172, 17177
Germanisher Lloyd DIN 1626 St 37-0