Nominal diameters

1/2 3/4 1 1 1/2 2 2 1/2 3 4 6 8 10 12 14 16 18

Fittings

  • Flanged joints
  • Tees
  • Manifolds
  • Pipe bends
  • Lens-type seals
  • Pipes and welding nipples
  • Angle valves and straight-way valves
  • Check valves
  • Special parts

Pressure ranges

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UFN 02-1 PN-200
Design pressure 167 bar
Design temperature 200°C
Test pressure 250 bar
   
HP-Pipes UNS S31050
Fittings UNS S31050
Valve bodys 1.4466
Gaskets 1.4466
Flanges 1.0460
Blind flanges 1.4466
Bolts 1.7258
Nuts 1.1181
UFN 03-1 PN-325
Design pressure 250 bar
Design temperature 165°C
Test pressure 375 bar
   
HP-Pipes UNS S31050
Fittings UNS S31050
Valve bodys 1.4466
Gaskets 1.4466
Flanges 1.0460
Blind flanges 1.4466
Bolts 1.7258
Nuts 1.1181
UFN 04-1 PN-500
Design pressure 370 bar
Design temperature 190°C
Test pressure 555 bar
   
HP-Pipes UNS S31050
Fittings UNS S31050
Valve bodys 1.4466
Gaskets 1.4466
Flanges 1.6580
Blind flanges 1.4466
Bolts 1.7258
Nuts 1.1181

Materials

Name Description Notes
1.4429 316 LN mod.
X2CrNiMoN17-13-3
STAC BC.01 / Snamprogetti SPC.CR.VR.510
1.4435 SA 336 F316 L mod. STAC BC.01 / Snamprogetti SPC.CR.VR.510
1.4466 25Cr-22Ni-2Mo
Code Case 2038
STAC BC.05 / Snamprogetti SPC.CR.VR.510
Safurex UNS S32906r
Code Case 2295
STAC BE.06
Ferralium 255 ASTM A473 UNS S32550
X2CrNiMoCuN25-6-3
 
HVD1 1.4592
X5CrNiMoCuN25-8
 
1.4462 SA 479 S 31803 STAC BE.01
1.0566 SA 350 LF2  

Connections

  • Threaded flange with lens-type seal
  • Welding neck flange with diverse seals
  • Weld-on ends
  • Weld-on ends, sleeve-type
  • Clamp connections
  • Special flanged connection