Skip to main content
Non-Slam Axial — AX-500-NS Check valves

Model: AX-500-NS

Non-Slam Axial

A streamlined, venturi-shaped body and short-stroke spring-loaded disc close before flow reversal, protecting pumps and compressors from slam and water hammer.

Class
ANSI 300–1500
Material
Carbon Steel

Technical specifications

Technical specifications — AX-500-NS
Size range DN 50 – DN 900 (2" – 36")
Pressure rating ANSI 300 – 1500
Temperature range −29 °C … +425 °C
Body material A216 WCB, A352 LCC
Trim SS410 / Inconel® spring
End connections RF / RTJ flanged, BW
Standards API 6D, ASME B16.34

Key features

  • Non-slam closure in milliseconds
  • Low pressure loss, streamlined flow path
  • Installs horizontally or vertically
  • No external moving parts

Applications