pump seals for water,oil and chemicals:mechanical seals for water pumps,fuel pumps,chemical pumps
DY155 is characterized with a taper single spring and the identification of rotation directions are required(left or right). it is the same with DY155B
mechanical seals DY155 and DY155B are installed in the water pumps,circulation pumps and etc. and the temperature and the pressure and pump shaft speed are followed:-20ºC~200ºC and ≤0.8Mpa and ≤ 10 m/Sec