The BSDA series comprises miniature air-operated diaphragm valves with PTFE wetted surfaces and no metal components in wetted areas, designed for corrosive and ultra-pure liquid applications up to 100 PSI. Valves are normally closed, fail-safe, and operate with 40-100 PSI air input without requiring minimum inlet pressure. The PTFE diaphragm provides high chemical resistance and purity, suitable for semiconductor and chemical processing. Mounting is flexible, with sizes ranging from 1/4" to 11/2", and body materials include PVC, CPVC, polypropylene, and PVDF. Integral mounting lugs and gauge ports are available only on select BSDAM sizes, which are not included in BSDA. The valve is not rated for vacuum service.
Series BSDA/BSDAM Compact, PTFE diaphragm valves in a complete range of materials, sizes and connection types, featuring no wetted metals or elastomers. Includes patented Fail-Dry early warning vent. The ultimate in high-purity on/off control.
| Plast-O-Matic Valves, Inc. | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | BSDA |
| Product Name | Air-Operated PTFE Diaphragm Valve |
| Valve Type | Diaphragm |
| Primary Material | PVC (optional feature); CPVC (optional feature); PTFE (optional feature); PP (optional feature) |
| Media | Corrosive, Ultra-Pure Liquids; Chemical |
| Valve Size | 0.25 to 1.50 inch (6.35 to 38.10 mm) |
| Maximum Pressure | ? to 100.00 psi (? to 70.38 m H2O) |