Holmbury ATR Check Valve Series


  • High-pressure hydraulic check valves
  • Suitable for noncorrosive mineral-based oils and liquids
  • Designed for pressures to 5,000 psi
  • Available with SAE, NPT or BSPP port configurations
  • Sizes from 1/8 to 2 inches; sizes up to 4 inches are also available