QS Series Check Valves: QSS • Fittings and Tubing
QSS to 15,000 psi (1034 bar) Ball and O-Ring Check Valves

FEATURES

• O-ring and ball check valves.
  
  
• Single-ferrule compression sleeve.
  
  
• Fast easy make-up of connection.
  
  
• Tubing sizes are 1/4", 3/8", 9/16" and 3/4".
  
  
• Molybdenum disulfide-coated gland nuts to prevent galling.
  
  
• Operating temperatures from 0°F (-17.8°C ) to 650°F (343°C).

BENEFITS

The low-pressure series uses Autoclave's Compressor Sleeve connection. This single-ferrule compression sleeve connection delivers fast, easy make-up and reliable bubble-tight performance, in liquid or gas service. Autoclave's QS Series check valves are used for fluid handling for the chemical/petrochemical, research, and oil and gas industries.