Skip to main content

Flowserve-Anchor/Darling-Piston (Lift) Check Valves - Anchor/Darling

Piston (Lift) Check Valves - Anchor/Darling

BRAND: Anchor/Darling

Anchor/Darling Piston Check Valves are versatile valves designed for low or pulsating flow applications where pressure drop through the valve is not critical.

Industries

  • Chemicals
  • Oil & Gas
  • Power

industry sectors

  • Basic (Organic & Inorganic)
  • Specialty (Fine & Consumer)
  • Downstream Processing
  • Nuclear
  • Conventional Steam
  • Geothermal
  • Combined Cycle
Standards
  • ASME B16.34
  • ASME Section III
Design Range

Size Range:

  • NPS 2 1/2 to 24
  • DN 65 to 600

Pressure Class Range:

  • 150 to 1500
  • PN 25 to 260

Seating Material: Metal, Soft

Features & Benefits
  • Broad application flexibility provided by the variety of available body types
  • High-performance ensured by a cast body with large radius curves designed to optimize internal flow passages and minimize pressure drops
  • Improved reliability and service integrity via body-guided disc design to ensure tight sealing and check valve protection in the event of fluid back flow
  • Ease of maintenance facilitated by the seal-welded seat ring, which allows for quick replacement
  • Rapid operation made possible by the optional equalizer lines that connect the bonnet area above the disc to the downstream port
  • Optional equalizer lines improve disc lift and eliminate dash-pot effect
Configurations

Angle-Pattern

Y-Pattern

Elastomeric Seat

Soft Seated

Services

Our global expertise and local service centers ensure that you stay up and running. Learn more about our services.

Learn More

Use Flowserve VirtualPlant 3D models of various plant types to help you 'see' our capabilities in key industrial applications.

Explore Now