... Product Standard:GBT5656-94. SH seriess pumps is single grade, double absorption, horizontal, axial split, volute, centrifugal pumps. The inlet ... centerline, and distributed horizontally.Components & spare parts lower casing, upper casing, impeller, shaft, wearing ring ect.There are some ... through the concave groove on the split surface of upper casing, or through the outer cooled water pipe equipped ...