Send the following on WhatsApp
Continue to ChatPSBV-QS-L/O - Stainless Steel, Locked Open, PSBV Type, Castell Ball Valve Interlock https://www.pneutrol.com/industrialspares/product/psbv-qs-l-o-stainless-steel-locked-open-psbv-type-castell-ball-valve-interlock/