Humes AVK Check valves (also known as reflux, non-return, back pressure and retaining valves) are designed to permit flow in one direction and to prevent it in the reverse direction. Humes offers a wide range of AVK check valves including ball checks with internal thread and flanges, resilient/metal setaed disc, with/without lever, weight and limit switch, recoil non slam and large diameter.
- Swing Check Valves manufatured to AS4794
- Swing Check Valves available in sizes DN80 to DN600 Ball Check Vavles available in sizes DN50 to DN400
- Used to protect pumps and pipelines from water column separation
- Stormwater systems
- Wastewater systems
- Irrigation systems