PTFE Lined Butterfly Valves

PTFE lined butterfly valves, encompassing the wafer, lugged, and their stainless steel (SS) variants, offer superior chemical resistance and are ideal for handling corrosive fluids. The wafer and lugged types, with their PTFE linings, ensure tight seals and durability, while the SS versions provide added resilience against harsh environments. These valves are designed for efficient flow control in industrial applications, offering reliability and enhanced performance.

20WP4040F0T Lever-Gear Operated Butterfly Valves

The manually operated TTV 20WP4040F0T Butterfly Valve, with its concentric design, ensures zero leakage with a bi-directional seal. It incorporates an FDA-approved, non-toxic PTFE seat and coated disc, ideal for applications requiring high chemical resistance, as well as for use in the food and beverage, pharmaceutical, and consumer health industries. The valve's wafer body design, enhanced by guide lugs for easier installation, provides an excellent isolation solution. For more demanding applications, it includes UHMWPE.

Size Range: 1.5" to 12"
Pressure Range: ANSI 150, PN10, & PN16
Seat Types: PTFE
Actuator Types: Gear box Hand Wheel & Lever
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20LP4040F0T Lever-Gear Operated Butterfly Valves

The TTV 20LP4040F0T Full PTFE Lined Butterfly Valve is ideal for nearly all chemical applications, withstanding temperatures up to 200ºC, depending on pressure. Its lugged and threaded design supports end-of-line isolation and facilitates maintenance access. The low torque mechanism minimises seat and disc wear, ensuring longer life and smoother operation. For sizes DN200 - 8" upwards, manual gearboxes come as standard.

Size Range: 1.5" to 12"
Pressure Range: ANSI 150, PN10, & PN16
Seat Types: PTFE
Actuator Types: Gear Box Hand Wheel & Lever
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40WP4040F0T Lever-Gear Operated Butterfly Valves

The TTV 40WP4040F0T stainless steel PTFE-lined butterfly valve offers comparable chemical resistance and hygiene to the traditional rilsan-coated ductile iron model. Enhanced resistance to external corrosion is now observed, particularly in the challenging conditions of the chemical and petrochemical sectors or frequent cleaning processes. Each unit includes a 3.1 material certification as standard, without extra charge. Optional lockable stainless steel hand levers are available.

Size Range: 1.5" to 12"
Pressure Range: ANSI 150, PN10, & PN16
Seat Types: PTFE
Actuator Types: Gear Box Hand Wheel & Lever
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40LP4040F0T Lugged-Gear Operated Butterfly Valves

The TTV 40LP4040F0T lugged PTFE-lined Butterfly Valves excel in dead-end services or settings demanding regular maintenance on either side. With a CF8M stainless steel body, they offer superior resistance against external and internal corrosion, safeguarding against natural elements, cleaning processes, and harmful vapours or seawater. The entire PTFE lining ensures outstanding dielectric qualities and thermal resilience, providing a non-toxic, FDA-compliant surface for food, beverage, and health product applications.

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Top Notch.

All Butterfly Valves come as standard with a Top Notch Lock Plate. Adjustable at set degrees throughout the Valve travel cycle. Are your current supplies as good? We very much doubt it.

Frequently Asked Questions

Actuated butterfly valves offer advantages such as synchronisation of multiple line valves, remote isolation, torque required for opening larger butterfly valves, and security measures to prevent misuse.
The body materials can be GJS500-7 Ductile Iron Rilsan Coated or CF8M Stainless Steel. The disc materials are CF8M Stainless Steel, and the seat materials include EPDM, NBR Buna, Hypalon, Viton, Silicone, High Temperature, Polyisoprene, and Epichloridine.
The actuated functions include pneumatic, electric, de-clutchable gear, fail-safe, spring return, battery backup, and double-acting.
Actuated butterfly valves can be used for potable/waste water, cooling systems, oil, gases, air, corrosive chemicals, pharmaceuticals, petrochemicals, food and beverage, and various industrial processes.
Wafer pattern valves are designed for installation between two flanges at intermediate points within the process pipeline, while lugged pattern valves use threaded lugs for precise self-centering capabilities and are commonly used as dead-end service valves or for maintenance purposes.
PTFE lining is used in valves intended for highly corrosive environments or high-service temperatures. It provides excellent chemical resistance and a clean, FDA-approved contact surface.
Yes, Actuation Valve offers actuated butterfly valves suitable for marine applications, featuring materials like B148 C9500 Aluminium Bronze and EPDM seats suitable for seawater, cooling systems, desalination, and other marine environments. The 80WM580 & 80LM580 in particular are the most common.
The size ranges vary depending on the valve type, but they generally span from DN32 (1 1/4") to DN1600 (64").
Yes, Actuation Valve can provide various certifications, including witness testing, 3.1 certification, and standard pressure tests. Additional certifications can be arranged upon request.
Yes, Actuation Valve offers sustainable spares and replacement parts for ongoing maintenance schedules.
Depending on the valve, actuator and process type pressure ratings range from PN10, PN16, PN40., ANSI 150 and ANSI 300.

FAQ

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PTFE Lined Butterfly Valves