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    DynoGuard® flange shields and maintenance systems

    Protection against leaks, blow-outs and galvanic corrosion — quick repair solutions, preventive maintenance and LOTO systems for the entire industrial lifecycle.

    30 sec
    removal & refit
    550 °C
    max operating temp.
    76 bar
    max pressure
    9
    industries
    Maintenance & prevention

    A day of downtime costs more than prevention

    Regular maintenance and blow-out protection are key to preventing premature equipment failure. DynoGuard® shields, Pow-R repair kits, flange-insulation kits and LOTO systems together provide a complete answer to planned and reactive maintenance challenges.

    Speed

    Fitted and removed in 30 seconds

    DynoGuard® shields can be quickly removed and refitted, keeping fittings accessible at any time.

    Safety

    Prevented leaks and blow-outs

    Pressure Diffusion Technology (PDT) localises leaks and prevents the formation of vapour clouds.

    Sustainability

    Reusable solution

    Once a leak is fixed the shields can be reused — low lifetime cost.

    Versatility

    Fits almost any surface

    Protection against spray-out around flanges, valves, pumps and other equipment.

    PDT technology

    Pressure Diffusion Technology.

    PDT uses a specially designed multi-layer stainless-steel mesh. The mesh lowers the pressure of the escaping medium so no dangerous vapour cloud forms — the leak is localised and shows up as controlled, easily detectable droplets.

    Pressure reduction via steel mesh
    The energy of the escaping medium is dissipated in a controlled way.
    Localised droplets
    Leaks appear exactly where they can be handled easily.
    Indicator paper (optional)
    Colour change signals the appearance of a leak.
    Chemical and UV resistance
    A durable solution for outdoor and harsh industrial environments.
    Drainage efficiency
    By pressure
    PressureDrainChemDrainMax
    10 bar99.91%99.86%
    20 bar99.86%99.85%
    30 bar99.96%99.69%
    50 bar99.93%99.57%
    76 bar99.82%99.42%

    Source: DynoGuard® DrainChem and DrainMax laboratory tests.

    DynoGuard® product family

    Six variants, one for every medium

    From entry-level PVC to the high-temperature, fire-resistant DrainMax — there is a suitable DynoGuard® shield for every industrial medium, temperature and pressure range.

    DynoGuard® PVC

    DynoGuard® PVC

    Entry-level, cost-effective PVC-coated PE fabric — for low-temperature chemicals and acids.

    Temp.
    60 °C
    Pressure
    25 bar
    pH
    0–14
    DynoGuard® PTFE

    DynoGuard® PTFE

    Glass-fibre + PTFE base with plastic reinforcement. For aggressive chemicals, acids, alkalis and oils.

    Temp.
    232 °C
    Pressure
    50 bar
    pH
    0–14
    DynoGuard® Clear

    DynoGuard® Clear

    Transparent version for visual leak detection — quick diagnosis during maintenance.

    Temp.
    Standard
    Pressure
    Standard
    pH
    0–14
    DynoGuard® Steel

    DynoGuard® Steel

    High-temperature, fire-resistant version with stainless steel components — for steam and hot media.

    Temp.
    550 °C
    Pressure
    76 bar
    pH
    0–14
    DynoGuard® DrainChem

    DynoGuard® DrainChem

    Channels hazardous media: acids, alkalis, chemicals, cryogenic liquids — sealed with ePTFE tape.

    Temp.
    −200 – 270 °C
    Pressure
    76 bar
    pH
    0–14
    DynoGuard® DrainMax

    DynoGuard® DrainMax

    Maximum operating range with Slade® PyroTex® carbon-reinforced graphite tape — fire protection and drainage.

    Temp.
    −200 – 550 °C
    Pressure
    76 bar
    pH
    0–14
    Application areas

    Proven across seven industries

    From power plants to pharmaceuticals — every industry working with hazardous media, high pressure or corrosive environments.

    Oil & gas
    Chemicals
    Power plants
    Iron & steel
    Pharmaceuticals
    Food industry
    Pulp & paper
    Process

    From survey to follow-up

    The Dynoteq team accompanies the project with consultancy, on-site survey, custom manufacturing and long-term support.

    01

    Risk assessment

    Identifying hazardous media and critical flanged joints across the entire plant.

    02

    Product selection

    Selecting the right DynoGuard® type based on temperature, pressure and chemical environment.

    03

    Custom measurement

    Precise measurement of flanges and fittings — every shield is made to size.

    04

    Manufacturing

    Shields are produced with PTFE thread, indicator paper and quality control.

    05

    Installation & training

    On-site installation and training for the maintenance team — fast removal and refit protocol.

    06

    Follow-up

    Regular inspection, indicator-paper evaluation and replacement when needed.

    Let's survey your facility's energy losses together

    Free initial consultation and a tailored quote within 2 business days.

    Dynoteq - Industrial Insulation logo

    Industrial insulation and energy efficiency solutions for manufacturing companies, power plants and chemical facilities. Engineering precision, proven returns.

    Where to find us

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