Single seated PTFE lined Control Valve
This PTFE lined single-seat control valve is lined with PTFE for wetted parts. It features excellent corrosion resistance against strong acid, strong alkali and corrosive media. It can be equipped with pneumatic or electric actuator, with tight shut-off and stable regulating performance. Widely used in chemical, pesticide, environmental protection and acid & alkali treatment systems.
Manufacturing Range
Size: DN15~DN200; Pressure rating: PN10 / PN16.
Body material: WCB, CF8; Lining material: PTFE (F4).
Trim: PTFE coated plug & seat.
Actuator: Pneumatic diaphragm / Electric actuator.
End connection: Flanged connection.
Design Features
Wetted cavity fully lined with PTFE, outstanding anti-corrosion performance.
Single-seat structure, low leakage rate, good shut-off capability.
Smooth lining surface, anti-adhesion, not easy to scale.
Available for 4-20mA modulating control signal.
Simple structure, easy maintenance.
Design Standards
Design & manufacture: IEC 60534, GB/T 17213
Flange: HG/T20592, ASME B16.5
Lining standard: HG/T 3704
Inspection & test: GB/T13927