Manufacturers Of Products For The Municipal Water, Industrial, Nuclear, Chemical, Mining, Energy and Processing Industries. Valve Lines Include Swing Check, Tilting Disc Check, Rubber Flapper Check, Silent Check, Surge Check, Air and Vacuum Release, Deep Well, Pressure Air Release, Midget Air Release, Universal Air Release, Combination and Dual Air, Negative Pressure, Pressure Sewer, Air and Vacuum Sewer, Universal Sewer, Combination Sewer, Foot, Vacuum Relief, and A Variety Of Support Valves. All Products Engineered and Mfrd. In The USA