Keywords: anti-siphon, apex, armless trough valve, backflow, backflow valve, big al, bottom entry, breaker, bypass, c200, cast iron, castiron, check valve, checkvalve, dcda, detector, detector assembly, diaphragm, diaphragm activated, differential, domestic, double, double check, double check detector, doublecheck, dual level, epoxy, fire systems, full flow, hi flow, high flow, high flow rate, lead free, lf, lf,iot,flood detection,sentry+,sentry+ alert, livestock proof, meter, nrs, osy, polymer coating, pressure, pressure valve, preventer, qt, quarter turn shutoff, quarterturn, quaterturn, reduce pressure valve, reduce pressure zone, reducing valve, repair, repair kit, rpza, service, service kit, shut off, shut-off, side entry, ss check, ss dcda, ss double check, stainless steel, stainless steel body, strainer, tank valve, thermal expansion,, tri-link, vacuum, valve, vlv, water pressure