Tubing Check Valves

Photo of Control Chemical-Resistant Check Valves

Tubing barbed check valves are constructed of chemical-resistant Kynar® body and Viton® valve for an inert high purity smooth and clear flow path. Use with acids, bases, water, chemical processing, and alcohols. Use for liquids, gases, pressure, and vacuum applications. Operating ranges are 0 to 50 PSI and –40 to 126°C. Autoclavable, zero maintenance, unit installs in any position. Prevents damage to equipment, pumps, and flow systems by preventing backflow.

Photo of BEL-ART LDPE Check Valve Tubing Connectors

Ensure one-way directional flow in vacuum lines with these polyethylene plastic check valves. 12/pack.

  • Operate positively; instantly blocks flow if direction changes
  • Built-in arrows indicate direction of free flow
  • Neoprene disk, no metal
  • Maximum operating pressure is 20psi

(Sample Photo Displayed. Individual items may differ from the image shown.)