Frame plate liner insert D3041A05 is also one of wet parts of 4x3C-AH and 4x3D-AH Slurry Pumps, It is also called as slurry pump back liner based on it position in slurry pump. It forms a pump chamber with throat bush and volute liner where the slurry would flow through them.
Frame plate liner insert basic part number is 041, it is a wet part where the shaft passes through, it is drive side liner which is connected with frame plate in horizontal lined slurry pump. Alloy frame plate liner insert is common in small and large pumps, but rubber frame plate liner insert appears in large pumps, because rubber frame plate liner insert and frame plate liner are normally in one solid piece in small pumps. Frame plate liner insert can be abbreviated to FPL Insert, it is a common and generally accepted alternate spelling. Slurry pump frame plate liner insert are normally made in high chrome alloy or natural rubber, special materials are also available.