S & N Pump Co., a Clyde Union, SPX Flow company, is located in Houston, TX. Serving the Offshore Oil & Gas Industry, S&N prov ... ides clients with single-source solutions, offering customized submersible pump system design, engineering, fabrication, packaging and worldwide support. Seawater pumping systems in submersible, line-shaft turbine and centrifugal types for Offshore Oil & Gas Industry. read more