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Ball Valves
General Features
K Series Ball Valves
AS-Schneider's K Series Ball Valves are very robust, forged ball valves which are designed especially for severe service for the chemical and petrochemical process industry. They are especially used for close coupled hook-ups. End connector and valve body are full penetration welded for environmental protection.

Standard Features

  • Floating Ball Design
  • 2 Piece Design – Fully Welded
  • Forged Body in 1.0460 / A105 and 316
  • Ball Bore Size 10 mm (0.39")
  • Ball Seats are fully encapsulated
    – Material: PTFE or Carbon filled PTFE
  • Spring Loaded Ball Seat
  • Stem Seal: PTFE or Graphite
  • Max. allowable (Working) Pressure (PS): 250 bar (3,626 psi) I Class 1,500
  • Anti-blowout Stem Design
  • Low Operation Torque
  • Fire Safe tested acc. to ISO 10497 / API 607 – With Graphite Seals only
  • Wide Range of Connections available
  • Pressure Test acc. to EN 12266 and MSS SP61
    – Leakage Rate A acc. to EN 12266-1
  • Seat Leakage Class VI acc. to ANSI/FCI 70-2
  • Materials comply to NACE MR 0175 / MR0103 / ISO 15156
  • Ergonomic Oval Handles – Can be locked in opened and closed position
Optional Features
  • Fugitive Emission Bonnet – TA-Luft conformity optional
  • Anti-Static Design
  • Vented Ball
  • Ball Seat: PEEK, PCTFE and PFA
  • Stellited Ball
  • Padlock for Lockable Handle
  • Extended Stem
  • Cryogenic Applications
  • Special Cleaning for Chlorine and Oxygen Service
  • Optional Materials:
    ASTM A350-LF2, Alloy 400, Alloy C-276, Duplex, etc.

For further details, please contact the factory.
Components Carbon Steel Stainless Steel
Material / Material No.
Body 1.0460 / A105 316 / 316L
Body End Connector 1.0460 / A105 316 / 316L
Ball 316 / 316L 316 / 316L
Stem 316 / 316L 316 / 316L
Set Housing 316 / 316L 316 / 316L
Disc Spring Inconel 718
Primary Stem Seal Reinforced PTFE
Ball Seat PTFE or Reinforced PTFE
Packing PTFE or Graphite
Body Seals PTFE or Graphite
Gland 316
Hex Nut 300 Series
Locking Plate 300 Series
Oval Handle 300 Series
Handle Grip Vinyl
Stop Screw A2
Pressure-Temperature Rating
Copyright © 2015 Armaturenfabrik Franz Schneider GmbH + Co. KG. All rights reserved.