Plast-O-Matic has introduced series BSDA/BSDAM compact, PTFE diaphragm valves in a wide range of materials, sizes and connection types, featuring no wetted metals or elastomers.
Plast-O-Matic valves include a patented Fail-Dry early warning vent and are said to provide high-purity on/off control.
The company has also introduced series BSR/BSRM compact globe-style shut off valves in PVC or Polypro with elastomer seals in a wide range of sizes and connection types.
Units have a normally closed operation and can offer an alternative to fail safe air-operated ball valves.
In addition, series HSA air-operated pinch valve designed for corrosive slurries with a long-life EPDMh2 sleeve in a variety of pipe sizes and connection materials have been introduced.