The Tiankang Hongji Wafer Type Needle Valve (DBB) is a compact double block and bleed solution designed for precise flow control, pressure isolation, and safe venting in gas and liquid process systems. Its wafer-style slim body and lightweight flange structure allow easy installation in tight spaces while ensuring excellent sealing and reliable performance under high-pressure or corrosive conditions. With integrated block, isolate, and bleed functions, this valve is ideal for natural gas transmission, chemical and petrochemical applications, instrumentation protection, and other industrial systems requiring accurate control and space-efficient pressure management.
