Since 1945 Autoclave Engineers has designed and built premium quality valves, fittings and tubing. Autoclave's QS Series check valves are capable of operating to 15,000 psi (1034 bar) and range in size from 1/4" to 3/4" tube size. Check valves available in O-ring, ball and ball type excess flow designs.
Components required in all flow systems large and small.
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.
