Cast Steel Stop Check Valves - Y-Pattern - Pressure Seal Bonnet -  Class 1500 (2" to 12")

Figure No. 6516
(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.
  • OS & Y construction, rising stem.
  • Seat surfaces of body and disc in all sizes are hard faced with stellite.
  • Bevel-gear type valve operators are generally furnished on sizes 6" and larger.
  • 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.
  • The dimensions and weights shown for sizes 6" and larger represent bevel-gear operated valves.