Bolted Bonnet Full Port Swing Check Valves

Carbon & Stainless Steel

Class: 150 thru 2500

Size: 2" thru 36"

Full Port Swing Check Valves - API 6D

  • Basic Design: ANSI/ASME B16.34, conforms to API 6D
  • Wall Thickness: API 6D
  • Face-to-Face Dimensions: ANSI/ASME B16.10
  • Flange End Dimensions: ANSI/ASME 16.5 (2” - 24”) MSS SP-44 (26” & up)
  • Butt-Weld End Dimensions: ANSI/ASME B16.25
  • Inspection & Testing: API 6D


Bolted Bonnet Full Port Swing Check Valves Optional Features

    • Extended Shaft
    • Gland/Seal Assembly
    • Extended Shaft Cover
    • Lock Open Lever
    • Lock Open Gear
    • Slam Retarder

Bolted Bonnet Full Port Swing Check Valves Specifications:

    • Size Range: 2″ thru 36″ (50mm – 914mm)
    • Temperature Range: -20°F to 1200°F (-29°C to 650°C)
    • Pressure Ratings: ASME Classes 600 – 4500
    • Body Materials: Carbon Steel, Alloy Steels, Stainless Steel
    • Seat Materials: Forged seat/disc is CoCr alloy, ground and lapped to a mirror finish for maximum erosion resistance and long service life. It is seal-welded to the body.
    • End Connections: Socket weld, Butt weld
    • Applications: Industrial Fluid, steam and water in the power industry