Marine Horizontal Multi-stage Boiler Feed Pumps GCJ/WTD/JGGC/GC/GCA/DG/CLG(R) series GCJ pump is centrigugal pumps of single suction and multi-stage segmental type which can be used to transport clean water and liquids with physical and chemical nature similar to water.The liquid temperature is not higher than 110 degrees centigrade .It is suitable for water feeding to boilers,and water supplying to factories and cities. Designation of 1.5GCJ — 5 × 6 1.5 —— Suction diameter(mm)divided by 25 , and then change the Value into integer G —— Boiler feed pump C —— Indicating type of te pump J —— Mechanical seals 5 —— Specific speed divided by 10 (i.e.the specific speed of the pump is 50) 6 —— Number of impellers WTD series,JGGC series,GC series,GCA series,DG series,CLG(R) series,etc are all pumps made in tually they are from different factories but often h***e same parameter.The factories named them different the purchaser needs Ekahisp to find the right pump they are searching.