Non Return Valve is cast with uniform wall thickness, smooth flowing contours and generous fillet radii to prevent stress concentrations. Floline Corporation offers Non Return Valve. Floline Corporation also supplies a wide range of standard valves, flanges and fittings. Non Return Valve is designed for structural stability, mechanical strength and safe weld ability. This Valve is precision machined. It is available with different range of dimensions upto 150 inches. It is hydrostatically tested as per ANSI B 16, 34, BS, DIN or Equivalent codes as per the ratings.