1. Comply with ANSI B73.1M standard 2. Chemical process pumps 3. Fully interchangeable with Goulds 3196 pumps 4. Four frames Introduction:1. MCN series pumps are ANSI B73.1 M standard chemical process pumps2. This series pumps fully interchangeable with Goulds 3196 series chemical process pumps3. There are four frames, i.e STX, MTX,LTX and XLTX4. Carbon steel, 316SS, CD4MCU and Hastalloy C ...