check valves

home>products

Composite Swing Check

Conley

  • All Composite
  • Available in 2" to 6" Sizes
  • Extra Heavy Wall Filament Wound For Service Up To 150 PSI
  • 60 Mil Double Nexus Reinforced Corrosion Barrier

Linings:

  • Epoxy Resin
  • Vinyl & Novolac Vinyl Ester Resin
  • Furan Resin

Learn More

PTFE Lined

PureFlex PTFE Lined Ball Check Valve
PureFlex

  • One Piece Massive Valve Body
  • Lightweight Rugged and Corrosion Resistant
  • Fiberglass or Carbon Graphite Reinforced
  • Ball & Seat Manufactured From Virgin PTFE

Ideally Suited For:

  • Corrosives
  • Demanding Applications
  • Many Flange Drilling Options Available

Learn More

Swing Check

Nil-Cor Swing Check Valve
Nil-Cor

  • Glass Fiber-Reinforced Vinyl Ester Resin Body
  • Glass Fiber-Reinforced Vinyl Ester Disc
  • PTFE or Viton® Seat Options

Ideally Suited For:

  • Acids
  • All Bleach Solutions
  • Salt Water and High Chlorides
  • Temperatures from 0 °F to 250 °F

Learn More

ChemTite® 45° Ball Check Valve

Hills McCanna 45 Ball Check Valve
Hills McCanna

  • Super Heavy Duty PFA Liners
  • Dovetail Locking Grooves for PFA Retention
  • Pressure Rating: Full Vacuum to 250 psi (17.23 bar)
  • Operating Temperature: (-)20 °F to (+)400 °F
  • Epoxy Coating
  • Allows for both Horizontal and Vertical Installation
  • Eliminates & Prevents Back-Flow of liquids in Pipelines, Pump Impeller Rotation in Opposite Direction, Siphoning of Pumps
  • Size Range: 1" to 6"

Learn More

Hills-McCanna® ChemTite® PFA Lined

Hills-McCanna ChemTite Ball Check Valve
Hills McCanna

  • Heavy Duty PFA Liner resists cracking
  • Dovetail Locking Grooves for PFA retention
  • UV Resistant Epoxy Coating

Ideally Suited For:

  • Acids, Caustics & Peroxides
  • All Bleach Solutions, Solvents & Phenols
  • All Organic and Inorgantic Chlorides & Sulfates
  • Temperatures from -20 °F to 400 °F
  • Full Vacuum to 250 PSIG

Learn More