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Flowserve-Serck Audco-Lined Butterfly Valves - Slimseal

Lined Butterfly Valves - Slimseal

BRAND: Serck Audco

The Slimseal Lined Butterfly Valve is a high-performance, “fit and forget”, wafer-type valve with integrally molded body liner designed specifically for corrosive services and hygienic applications.


  • Chemical
  • Water
  • General Industry

industry sectors

  • Basic
  • Pharmaceutical
  • Water
  • Waste Water
  • Agriculture
  • Water Management
  • Food & Beverage
  • Other Industries
  • EN 539
  • API609
  • MSS SP67
  • ISO 5752
Design Range

Size Range:

  • DN 50 to D600
  • NPS 2 to 24

Pressure Class Range: PN29

Seating Material: Nitrile, EPDM, Viton, White Nitrile

Features & Benefits
  • Increased uptime compared to loose liners resulting from integrally molded elastomer body liner that is not prone to stretching
  • Low maintenance requirements from liner construction that is designed to last throughout the entire valve life cycle
  • Reduced operating costs due to primary and secondary stem seal that prevents ingress of foreign material into the valve
  • Installation speed and simplicity enabled by a gasket that is integral to the body, and the body liner that eliminates potential for damage to expensive seats

Fitted with Black Nitrile or EPDM for general service applications

Fitted with White Nitrile for specialized aplications


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