Cast Iron PTFE Lined Wafer Butterfly Valve with PTFE Coated Pneumatic Actuator

Actuated PTFE Lined Butterfly Valves


  • Wafer Pattern, Lugged & Tapped or Double Flanged 2 way PTFE Lined Butterfly Valves
  • Suitable for a variety of applications offering durability, reliability and cost effective alternative to ball valves.
  • Particularly suitable for use on corrosive duties like acids and on applications where conventional rubber seats like EPDM and NBR would not be suitable.
  • Available with a Pneumatic or Electric Actuator and range of additional accessories such as switchbox, solenoid, air-filter regulator, 4-20mA Electro Pneumatic Positioner.
  • Fully assembled and tested.


  • Actuated Wafer Pattern PTFE Lined Butterfly Valves
  • Actuated Lugged Pattern PTFE Lined Butterfly Valves
  • Actuated Double Flanged PTFE Lined Butterfly Valves
  • Actuated Concentric PTFE Lined Butterfly Valves

Size & Connections

  • 50mm (2″) to 300mm (12”)
  • Wafer
  • Lugged & Tapped
  • Double Flange


  • Water
  • Steam
  • Gas
  • Oil
  • Alkalines
  • Acids
  • Solvents
  • Fuel


  • GG 25, GGG 40-50, GGG 40.3, GS-C25
  • Al-Bz
  • WCB, LF2/LCC,
  • F1, F5, F9, F11, F22, F44, F51, F53, F55,
  • AISI 316, 304/L, CF8/M, CF3/M, 316/L, 321, 347,
  • Monel, Inconel, Hastelloy

Seat Material

  • PTFE
  • PFA

Pressure Rating

  • Class 150
  • PN10
  • PN16


  • -40°C to +200°C (depending on operation pressure)


Design Standards & Testing

EN1092 Form A/B, ASME RF/

EN558 Series 20, ISO5752 Series 20, API 609 Table 2

EN12266 (leakage rate A)


ISO 9001: 2015, ISO 14001: P.E.D – 2015

Pressure Equipment Directive

PED: 2014/68/EU,

Safety Integrity Level

SIL 2, SIL 3

Explosion Rating


Actuator Mounting (Direct & Non-Direct Mount

Top flange ISO 5211

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