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KATA 2026

Check Valve

Check valve whose disc rotates around a spindle outside the seat — an automatic valve opened or closed by the force of the flowing medium. Prevents backflow of the medium, reverse rotation of pumps and motors, and discharge of vessel contents. Damping cylinder option available.

Size
NPS 2″–36″
Pressure rating
Class 150–2500LB
Material
WCB, LCB, WC6, WC9, C12, C5, CF8, CF8M, CF3, CF3M
Face-to-face
ASME B16.10 · API 6D · BS EN 558
End connection
ASME B16.5 · ASME B16.47 · ASME B1.20.1 · ASME B16.11 · DIN 2453~2551 · ASME B16.25
Test
ISO 5208 · API 600 · BS 6755
Operation
Swing type · lifting type
Check Valve — KATACheck Valve — KATACheck Valve — KATACheck Valve — KATACheck Valve — KATA
Check Valve — KATA

Design Features

  • Smooth passageway — low fluid resistance
  • Rapid, flexible disc closing
  • Small closing impact — water hammer avoided
  • Damping cylinder option
  • Reliable tightness, compact structure
Standards
API 600 · BS 1868 · ASME B16.34
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