Frenstar Valves

PTFE Lined Valves

Frenstar offer PTFE lined Valves from our dedicated factory to the finest quality. Valves are capable of bidirectional tightness for demanding service media applications. Suitable for end-stop or control valve. Production is in accordance with the Pressure Equipment Directive 2014/68/EU.

Intervalve-IVTLE Butterfly Valve lined with PTFE / PFA for high chemical corrosive service demands


Size RangeDN40mm – DN1050mm
Face to FaceISO5752, Basic range 20 ; DIN EN558-1, Basic range 20
Pressure Classes10bar (DN40-600),
6bar (DN650-1050)
Temperature Range-20°C – +200°C
Flange Connection PN10-PN16 (DN40-150),
Materials of ConstructionDisc & Shaft SS, PFA Coated / Seat PTFE

Why use PTFE lined valves?

This valve has excellent shut off protection for highly corrosive liquid or gas applications regardless of flow direction.
PTFE liner with disc and shaft encapsulated in PFA.