• Red Point Piston Check Valve

RED POINT®

Piston Check Valves

Design

  • Plug
  • Needle
  • Ball
  • Wafer
  • Lug

Options

  • Pressure seal cover
  • Soft and metal seat
  • SDNR

Design & testing

  • All available international standards according to API, EN, ISO

Size & bore

  • ANSI 1 – 16”
  • DN 25 – DN 400

End connections

  • Flanged
  • BW
  • SW
  • THR
  • HUB

Design features

  • Springless design
  • Bolted-Welded cover
  • Y-type
  • Angle-type
  • Straight type

Installation position

  • Horizontal and/or vertical

Pressure range

  • ANSI 125 – 4,500 lbs.
  • DIN PN 10 – PN 400
  • Plug type and ball type design
  • Plug and seat are grinded and lapped to a mirror finish and tightly guided to prevent dragging and seat damage
  • Body & cover joint accurately machined with high surface finish sealing chamber
  • Low emission valve technology optimized for extended service life
  • Seal ring construction for excellent sealing
  • Low pressure cracking
  • High flow capacity, minimizes flow velocity

Piston check valves from Red Point® can be deployed for a wide variety of applications in the oil & gas and petrochemical industries when high quality, reliable valves are required. A few example applications include:

  • High-temperature services
  • High-pressure oxygen, nitrogen, or hydrogen
  • Solids handling (powders, fines, dust, and catalysts)
  • Polyethylene or polypropylene
  • Coal conversion & gasification
  • Thermal fluids
  • Separator, filter, and drying systems
  • Compressor stations
  • On/off isolation service
  • Oil & gas manifolds

Nickel Alloys (Monel®, Inconel®, Hastelloy®, Incoloy®), Duplex and Super Duplex, Carbon Steel and Low Temp Carbon Steel, Low Alloy Steel, Stainless Steel, Titanium, Zirconium

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