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K-Ball Series 172 Floating Ball Valves
K-Ball Series 172 Floating Ball Valve Family
The K-Ball Figure 172 is a three-piece floating ball valve for use in a wide variety of industrial services, including a configuration for high purity clean applications.
The Figure 172 is designed to ISO 5211 and configurable in a number of material options with threaded, butt weld, socket weld or tri-clamp end connections.
K-Ball Series 172 Floating Ball Valves


Body Design
Carbon Steel or Stainless Steel
Operating Temperature
See data sheet under Documents below
End Connection
Butt weld, socket weld, tri-clamp and threaded to BSPP, BSPT and NPT
Pressure Rating
Up to 1000 psi (PN 69)
Valve Size
DN 8 - 100 (NPS ¼ - 4)
Valve Size Standard
Valve Type
Ball Valve, Floating Ball Valve


  • Three-piece, swing-out design
  • Investment casting for body and end cap
  • Available in Carbon Steel (WCB / 1.0619) and Stainless Steel (CF8M / 1.4408) body materials
  • Blow-out proof stem
  • Locking device
  • Tightness to EN 12266-1 Rate A and API 598
  • Butt weld, socket weld and threaded ends to BSPP, BSPT and NPT