Home › Forums › Coking › Maintenance › Pumps, Valves, Rotary Joints, Cranes › Pumps › Charge Pumps suction line filter selection This topic contains 1 reply, has 2 voices, and was last updated by antonio saura Cebrian 12 years, 3 months ago. Author Posts March 31, 2010 at 6:13 pm #2722 Freddy MartinezParticipant In your opinion, which type of filter (T, Y, Basket, etc.) is the most effective solution for a charge pump suction line if you do not have a coke strainer at the bottom of your fractionator? Thanks, RI. April 1, 2010 at 12:55 am #5697 antonio saura CebrianParticipant we have T strainer, also Y strainer and without strainer ( Crusher impeller in teh charge pump), in normal operation these type of strainer work properly, but in case that you have a foamover in coke drum, they dont have much capacity (volumen) Author Posts You must be logged in to reply to this topic.