... .High efficiency, wear resistant, stable performance, interchangeability of partsSeries AH(R), the lining and impeller can be made of wear metal ... interval of 45 degrees; the pumps can be operated in series and driven with belt.The shaft seal can adopt expeller ... sealing, gland packing assembly and mechanical sealing.Slurry pump AH series pump spares are compatible with the famous Pump. rubber lined ...