ProductCheck

SPECIFICATION

  • Type: Check Valves
  • Temperatures: -196°C to +545°C
  • Pressure: 150LB to 2500LB
  • Bore Sizes: 1/2 to 64″
  • Body Material: Bronze‎, Carbon and Low Alloy Steels, Stainless Steels, Low temperature, Carbon Steel, Duplex, Super Duplex, Inconel
  • Trim Material: Carbon Steel, Stainless Steel, Duplex Steel
  • Standards: API 600, API 602, API591, ASME B16.34, BS1868,

Operational Benefits

  • One direction
  • Automatically prevent backflow
  • Downstream pressure surge
  • Reverse flow cannot cause damage
  • Self-operating, not requiring manual
  • Actuated assistance to open or close
  • Seat relies on fluid back-pressure
  • Internal sealing

OPTIONAL FEATURES

  • Flanged, butt weld, hub connectors or other proprietary connections
  • Full or reduced bore
  • Fire safe design
  • Metal to metal or soft seated designs
  • Tungsten carbide overlay
  • Duplex stainless steel trim
  • CRM overlays
  • Project specific bores
  • Piggable
  • Lock open

APPLICATIONS INCLUDE

  • Prevent backflow in pipelines
  • Zero leakage requirements
  • Protection of upstream equipment
  • Severe service
  • High temperature
  • High Pressure
  • Corrosive environments
  • Oil or Gas
  • Process Isolation
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