TIANYU’s custom Double Block and Bleed ball valves set the standard for pipeline safety, combining dual-block redundancy, reliable bleed functions, and tailored designs. With materials from carbon steel to Hastelloy, they handle pressures up to 420 bar and temperatures from -162°C to 650°C. Certified to API 6D/ISO 14313, they reduce leaks by 90% and downtime by 40%. Backed by 5-year warranties and smart monitoring, TIANYU’s DBB valves deliver safety, efficiency, and peace of mind.