ChemValve chemical butterfly valve with polymer housing (CST-K series)

27 / 10 / 2021

Quadra Logic, an exhibitor at Khimia 2021, presents a new product - the ChemValve chemical butterfly valve with polymer housing (CST-K series). Application Closing and regulating the flow of chemically aggressive liquids or gases, including those containing solids. Material

  • Case material: VE-CF
  • VE = Vinylester
  • C = 10% graphite
  • F = 10% glass fibre
  • Body lining: PTFE
  • Disc lining: PFA

Product specifications

  • Dimensions: DN50 to 300
  • Body type: threaded eyelet body or intermediate flange body
  • Fittings: PN10-16, ANSI CL150
  • Maximum working pressure: 10 bar.
  • Media temperature: -20 oC to +130 oC
  • Leaktightness class: class A (complete tightness in both directions)


Can be manually operated, pneumatically operated and electrically operated with various options.

Main advantages

  • Corrosion-free body
  • Costs less than valves with stainless steel body
  • Same pressure class as chemical valves with cast iron or steel body
  • UV-stabilised casing

Quadra Logics stand No.21D42.
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