1 – Painted die cast aluminum valve body

2 – Polished aluminum ceramic valve plate

3 – Carbon-filled PTFE slide valve

4 – Hard anodized valve carrier

5 - Low friction carbon filled PTFE slide valve on the polished alumina ceramic valve plate allows for longest life and superior sealing eliminating air leakage. It also eliminates high cost seals moving over holes, as needed on many competitors’ valves.