Air-Operated Shut-off Valves with PTFE Diaphragm
Series BSDA/BSDAM

• For corrosive and ultra-pure liquids: Choice of Geon^® PVC, Corzan^® CPVC, PTFE, Kynar^® PVDF & Natural Polypropylene body materials
• ¼" through 1½" sizes
• Compact size with PTFE diaphragm construction.
• No metal or elastomers in contact with liquid.
• Various end connections available.
• Million cycle non-sticking design.
• Normally closed design
  ("fail-safe" spring to close; air to open).
• Patented Fail-Dry^® vented design.
• Inlet pressures to 100 PSI