PFA Lined Pressure Relief valves

PFA-Lined Safety Valves (PTFE / PFA Lined Safety Valves)

High-quality PFA-lined safety valves for tank containers and road tankers, designed for applications with aggressive chemicals where maximum corrosion resistance and safety are required. These valves (PFA/PTFE lined safety valves) combine reliable pressure protection with a durable internal lining resistant to chemically aggressive media.

Our PFA-lined valves are available as pressure relief valves, vacuum valves, or combined pressure & vacuum versions, allowing flexible use across various tank container and road tanker configurations.

The valves are supplied as standard with a flange configuration 4x 145 PCD and are available with different pressure settings, including common standard values such as 3.0 bar and 4.4 bar. Special pressure settings are available on request, fully adapted to your process conditions.

Specifications and features:

• Suitable for tank containers and road tankers
• Available as pressure, vacuum, or combined versions
• ADR approved
• Flange connection: various sizes, standard 4x 145 PCD
• With or without pressure gauge connection: 1/4"
• All wetted parts PFA lined (PTFE/PFA lining)
• Spring housing with Halar coating
• Body: stainless steel 316 (SS 316)
• Lloyd’s Register (LR) certified
• Orifice size: 3”

Thanks to the PFA lining, these safety valves are highly suitable for aggressive chemical media and demanding industrial applications. The combination of stainless steel 316 and high-quality coatings ensures long service life and maximum operational reliability.

Not all versions are available online. Please contact us for technical advice or a tailored quotation for your