2814112000 - Pressure reducing valves (cast iron or steel) for pipes boilers tanks vats etc. (except th - 36 Manufacturer
2814114000 - Pressure reducing valves pipes boilers tanks barrels etc. (except those made of cast iron - 44 Manufacturer
2814116000 - Recoil valves (check valves) for pipes boilers tanks barrels etc. - 60 Manufacturer
2814118000 - Safety or relief valves for pipes boilers tanks barrels and the like - 49 Manufacturer