R Square Engineers offers Cast Steel Made Swing Check Valve. R Square Engineers is an ISO 9001:2000 accredited company. The company also manufactures various types of industrial valves. The Cast Steel Made Swing Check Valve is used in pipe lines with liquid and gaseous fluids over a wide range of line pressures and temperatures. The Cast Steel Made Swing Check Valve has body designed for strength to meet operating conditions and contoured to minimize erosion and resistance to flow. This Check Valve is offered with flange and butt weld ends.