Cast Steel Swing Check Valves - Pressure Seal Bonnet - Class 1500 (2" to 14")

Figure No. 6615
(Larger sizes available on application)

Design Data and Features

  • These valves comply with requirements of applicable Standards: ANSI B16.5, ANSI B16.10, ANSI B16.25 and ANSI B16.34.
  • Seat surfaces of body and disc in all sizes are hard faced with stellite.
  • Body seat ring in all sizes is seal-welded on the body.
  • Bonnet is generally furnished in forged steel.
  • Range of body / bonnet materials
  • Range of trim materials

Dimensions and Weights

  • Flange and facing dimensions
  • Buttwelding end details will be prepared in accordance with ASME B16.25, unless otherwise specified. Please specify schedule number or wall thickness of pipe in your order.
  • Port diameter of valves
  • Weights shown represent the approximate weight of cast steel valves in each size.