Wide diameter tubes
Spirally welded steel tubes
Production norm: according to STN, EN, DIN, API SPEC 5L a inéSteel grade:
- Steel type – marked according to given production norms
Dimensions:
- 323,9 – 1420,0 mm
- 5,0 – 12,7 mm wall thickness
Longitudinally welded steel tubes
Production norm: according to STN, EN, DIN, API SPEC 5L a inéSteel grade:
- Steel type – marked according to given production norms
Dimensions:
- 323,9 – 2350,0 mm
- 5,0 – 25,0 mm wall thickness
Longitudinally welded steel tubes with a lateral seam
Production norm: according to PN ŽP 425717, EN, DIN, API SPEC 5L a inéSteel grade:
- Steel type – marked according to given production norms
Dimensions:
- 323,9 – 2220,0 mm
- 5,0 – 25,0 mm wall thickness
Outside protection of wide-diameter tubes (outer and inner protection):
- Carbon steel tubes
- Carbon steel tubes with outer coating DIN 30670 N-n (s)
- Carbon steel tubes with outer coating – bitumen, bitumen and glass mat DIN 30672
- Carbon steel tubes with outer coating PE DIN 30670 N-n (s) and inner cement coating DIN 2614,DIN 2880 FZM-S for drinking water
