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Kugelhähne
Allgemeine Merkmale
Gehäusewerkstoff - Optionen
Werkstoff-
gruppe
AS-
Werkstoff-
bezeichnung
Werkstoff-
nummer
Kurzbezeichnung Entspricht
UNS-Nr.
Werkstoffgüte
nach ASTM
Kugelhähne
Stahl LF2 LF2 Optional
Austenitischer Stahl 316 vierfach
zertifiziert*
1.4401 X5CrNiMo17-12-2 S 31600 316 Standard
Austenitischer Stahl 316 vierfach
zeritifiziert*
1.4404 X2CrNiMo17-12-2 S 31603 316L Standard
Austenitischer Stahl 6Mo 1.4547 X1CrNiMoCuN20-18-7 S 31254 Optional
Austenitisch-ferritischer
rostfreier Stahl
Duplex 1.4462 X2CrNiMoN22-5-3 S 31803 F51 Standard
Austenitisch-ferritischer
rostfreier Stahl
Superduplex 1.4410 X2CrNiMoN25.7.4 S 32750 F53 Optional
Nickelbasislegierungen Alloy 400 2.4360 NiCu3QFe N 04400 Standard
Nickelbasislegierungen Alloy C-276 2.4819 NiMo16Cr15W N 10276 Standard
Nickelbasislegierungen Alloy 625 2.4856 NiCrM22Mo9Nb N 06625 Optional

* Vierfach zertifiziert bedeutet 316 / 316L / 1.4401 / 1.4404

Standardmerkmale

  • Bore Size 10 mm (0.39"), 14 mm (0.55") and 20 mm (0.79")
  • 2 Piece Body Design
  • Floating Ball Design – Bi-Directional
  • Anti-Blowout Stems
  • Low Operating Torque
  • Anti-Static Design acc. to ISO 17292
  • Body Shape
    - KA Series: Square
    - KB/KC Series: Hexagon
  • Seat Material / max. allowable (Working) Pressure (PS) bar (psi)
    - KA Series:
      Reinforced PTFE: 420 (6,092)
      PEEK: 420 (6,092)
      PEEK: 689 (10,000) Uni-Directional
    - KB/KC Series:
      PEEK: 420 (6,092)
      Reinforced PTFE: 150 (2,175)
  • Stem Seat Material
    - KA Series: PTFE or Graphite
    - KB/KC Series: Reinforced PTFE
  • Fugitive Emission Application
    - KB/KC Series: Tested and certified acc. to ISO 15848-1
  • Fire Test
    - KB/KC Series: Tested and certified acc. to ISO 10497 /
      API 607 – For PEEK Ball Valve Seat only

Sour Gas Service:
Wetted parts according to a.m. material list are supplied as standard according to NACE MR0175/MR0103 and ISO 15156 (latest issue).

Low Temperature Service:
On request.

Oxygen Service:
On request.

Pressure Test:
A shell test at 1.5 times the max. allowable (working) pressure and a seat leakage test are performed acc. to EN 12266-1 - P10, P11 and P12 respectively MSS-SP61 (and complies also with ASME B31.1 and B31.3) at every standard AS-Schneider Ball Valve → 100% Pressure Tested! Pressure Test acc. to API 598 on request.

Certification:
Certified Mill Test Report (CMTR) as Inspection certificate 3.1 acc. to EN 10 204 for valve body material and pressure test available on request.

PMI Test on request.

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