Plast-O-Matic Series BSDA/BSDAM Miniature Air-Operated Diaphragm Valves 1/4″ – 1 1/2″
Plast-O-Matic Series BSDA/BSDAM Miniature Air-Operated Diaphragm Valves 1/4" - 1 1/2"
https://www.watercareproducts.com.sg/shut-off-valves/plast-o-matic-engineering-valves-controls/air-operated-series-bsda_bsdam-compact-ptfe-diaphragm-air-operated-shut-off-valves