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Specifications

Feature Specification
Size Range DN 25 – DN 100, 1″ – 4″
Max Line Pressure 100m (145 PSI)
Pneumatic Actuator Supply Pressure 60m
Sterilisation Temperature 135 °C

Design

Our Butterfly Valves, built for superior strength and structural integrity, are polished internally and externally to Ra <0.8µm, ensuring hygienic compliance and easy cleanability.

Key design and operational highlights:

  • Manufactured from forged stainless steel
  • Available with a wide variety of handles
  • Pneumatic actuators available in multiple configurations including horizontal/vertical mounting, spring return, and double-acting
  • Feedback options from basic open/close sensing to advanced AS-i communication protocol

Seal Technology

Tapflo UK Butterfly Valves offer a comprehensive range of sealing options to suit different chemical and thermal environments, helping maximise service life:

  • EPDM
  • HNBR
  • FPM (FKM)
  • VMQ (Silicone)
  • PTFE (specialised PTFE seals available for aggressive media)

Seal selection ensures compatibility with both product and process demands.

Configurations

End Connections

  • Weld End
  • Sanitary Clamp End
  • Union End
  • Intermediate Flanged End

Standards

  • ISO
  • DIN
  • RJT
  • IDF

Configurations

  • Tank Bottom Valves
  • Block and Bleed Valves
  • Tee Butterfly with Link Configuration