Ball Valves
General Features
KA Series - Standard Ball Valve Design

Screwed Design
– Stem Seal: Packing


  • Floating Ball Design
  • Ball Valve Seat:
    – Carbon filled PTFE or
    – PEEK
  • Ball Seats are totally enclosed in end connector / body
  • Stem Seal: Standard Packing in PTFE and Graphite
  • Anti-Static Design as Standard acc. to ISO 17292
  • Anti-Blowout Stem Design
  • Seat Leakage Class VI acc. to ANSI/FCI 70-2
  • Max. allowable (Working) Pressure (PS): 420 bar (6,092 psi) with PTFE and PEEK Seats → Bi-Directional
  • Max. allowable (Working) Pressure (PS): 689 bar (10,000 psi) with PEEK Seats only → Uni-Directional
  • Positive Stop Pins
  • All Non-wetted Parts in 316 Stainless Steel
Pressure-Temperature Rating


Carbon Steel

Stainless Steel

Exotic Alloys

Material / Material No.

Body LF2 316 / 316L Alloy 400 Alloy C-276 Duplex UNS S32750 UNS S32760 Alloy 625 6Mo
Body End Connector LF2
Ball 316 / 316L
Stem 316 / 316L
Ball Seat Reinforced PTFE or PEEK
Body Seals
(KA Series only)

PTFE, Reinforced PTFE or Graphite

Stem Seals

PTFE, Reinforced PTFE or Graphite

Gland 316
Hex Nut 316
Handle 316
Handle Grip Vinyl
Stop Pin A4

Anti-Static Spring


Wetted components listed in bold.

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