Discover the EnviZion® Manual Bonnet diaphragm valve (0.5–2″), precision-engineered from FDA-compliant stainless steel, featuring safety lock‑pin, travel-stop, visual indicator, and weep‑hole. Ideal for aseptic pharmaceutical, biotech & food-grade processes. Direct from ITT Tecnik, Mumbai. https://itt-tecnik.com/envizion-manual-bonnet/