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ChemTite® Ethylene 45° Metal Ball Check Valve, PFA Lined

The ChemTite® Ethylene™ 45° Metal Ball Check Valve is lined with a heavy duty PFA liner to resist cracking. It has dovetail locking grooves for PFA Retention with a pressure rating to 250 psi and an operating temperature from (-)20 °F to (+)400 °F.

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Product Features & Benefits

  • Bubble-tight design
  • Heavy duty PFA liner resists cracking
  • Dovetail locking grooves for PFA retention
  • Size range: 1” to 6” • pressure rating: full vacuum to 250 psi (17.23 bar)
  • Operating temperature: (-)20 °f to (+)400 °f
  • Allows for both horizontal and vertical installation
  • UV resistant epoxy coating
  • Eliminates & prevents back-flow of liquids in pipelines
  • Pump impeller rotation in opposite direction
  • Siphoning of pumps
  • Resistant to all:
    • acids
    • solvents
    • bleach solutions
    • phenols
    • caustics
    • peroxides
    • organic and inorganic chlorides & sulfates
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Technical Details


Parts List

Item QTY Description Material
1 1 Valve Body PFA Lined ASTM A395 DCI
2 1 Valve Lid PFA Lined ASTM A395 DCI
3 1 Ball Virgin PTFE
4 4 Stud ASTM A193, Zinc-Dichromate Plated Gr. B7
5 4 Hex Nut ASTM A194, Zinc-Dichromate Plated, Gr. B7
6 1 Nameplate Stainless Steel

Size Range

  • Available size range:1”-6”
1" 25
1-1/2" 55
2" 90
3" 225
4" 525
6" 1065


Service Temperature

  • (-)20°F to (+)400°F
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Pressure Rating

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