ARMYLOR® – PTFE-Lined Piping Systems and Fittings
Reliable, high-performance solutions for aggressive chemical handling
ARMYLOR® PTFE and PFA-lined pipes and fittings are specifically designed for the safe transport and handling of highly corrosive fluids under extreme conditions. With chemical inertness and excellent temperature resistance up to 230°C, these systems provide long-term durability in the most demanding environments.
PTFE / PFA Lined Pipes & Fittings
Mersen has extensive expertise in two advanced lining technologies:
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PTFE powder extrusion
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PFA injection molding
Key Benefits:
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High resistance to thermal shocks
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Seamless PTFE / PFA linings
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No gaskets needed, making installation fast and clean
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Very low permeability
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Custom manufacturing possible for complex geometries
ARMYLOR® PTFE Expansion Joints
PTFE expansion joints and compensators combine exceptional chemical resistance with outstanding flexibility. These products are ideal for:
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Handling all corrosive media used in the chemical industry
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Absorbing thermal expansion and contraction in piping systems
Design Features:
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Available in 3-bellow and 5-bellow configurations
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Reinforced models for use in high-pressure systems
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Vacuum resistance up to 180°C
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Size range: from 1″ (DN25) to 42″ (DN1050)
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Supplied with carbon steel flanges, compatible with PN10, ANSI 150 lbs, or other international standards
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Most standard sizes are available from stock
Applications:
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Chemical and pharmaceutical industries
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Acid and base transfer lines
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High-purity processes
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Plant utilities with frequent thermal cycling
Mersen’s ARMYLOR® product line is your go-to solution for safe, durable, and maintenance-friendly piping in highly corrosive environments. Whether for standard installations or custom-engineered projects, Mersen delivers unmatched quality and performance.
