Cole-Parmer Miniature Check Valve, PP Housing, Viton® Diaphragm, 1/4'' ID, max. Temperature 93°C

Versatile check valves can be installed in any position
Prevent backflow to protect your equipment
Work with both liquids and gases
Use for pressure or vacuum applications
0.18 psi breaking pressure
Polypropylene housing with Viton diaphragm

Install these miniature check valves with hose barbs in any position to prevent backflow. They are compatible with both liquids and gases for pressure or vacuum applications. They require 0.18 psi breaking pressure; closing pressure is 0.014 psi.