Metallic flexible pipes useally are provided with joints, which are choosen in agreement of:
- Kind of union between flexible pipes and join, in function of temperature;
- Material used for the joint; the kind of the end (screw threaded, flanged, etc).
Electric welding under Argon protectionOperating temperature and materials:
Stainless steel AISI 304 - over 600°C
On demand AISI 316 or other quality - until 600°C
Welding with high silver concentration alloyOperating temperature and materials:
Carbon steel 95 MNPB 23 UNI 4838 - 400°C
AQ 42 UNI 3985 or equivalent - 400°C
Malleable cast iron GM B40 UNI 3779 - 300°C
Stainless steel AISI 304 - 400°C
On demand AISI 316 or other quality - 400°C
