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VTPG Hygienic Design Blind Plugs

Hygienic Design Stainless Steel blind plugs, Designed to meet EHEDG and 3-A Sanitery principles.

Engineered for high-sanitation environments, our Hygienic Design Blind plugs provide secure, contamination-free fastening for the food processing, beverage, and pharmaceutical industries. Designed in accordance with EHEDG and 3-A principles, these fasteners eliminate dead zones to prevent bacterial growth and biofilm formation.

Material:  Stainless Steel A4L-AISI 316L(1.4404)
Seal Material: FDA-compliant Blue Elastomer HNBR/EPDM
Thread Range: M10 to M32
Surface Finish:  Matte finish (Ra < 0.8 µm)
Polished finish (Ra < 0.8 μm)
Compliance: Designed to EHEDG, 3-A, and FDA guidelines

    Technical Drawing & Dimensions

    • hygienic-design-blind-plug-technical-drawing-dimensions
    • Part No. SW L2 L4 L5 L
      VTPG-M10 10 16.4 9.75 6 M10×1
      VTPG-M12 13 18.8 9.98 6 M12×1.5
      VTPG-M16 16 22.4 10.26 6 M16×1.5
      VTPG-M20 18 26.4 11.8 6 M20×1.5
      VTPG-M25 24 32.4 12.46 7 M25×1.5
      VTPG-M32 30 39.4 13.87 8 M32×2

    Hygienic Design Blind Plugs: Engineered for Clean, Built for Safety

    Seal unused enclosure ports and vessel connections with complete confidence. Engineered from premium AISI 316L stainless steel, our Hygienic Design Blind Plugs deliver superior corrosion resistance and crevice-free sealing for high-purity processing environments. Designed to prevent biofilm formation and withstand aggressive CIP/SIP washdowns, they provide maximum hygiene assurance where safety is non-negotiable.Seal unused enclosure ports and vessel connections with complete confidence. Engineered from premium AISI 316L stainless steel, our Hygienic Design Blind Plugs deliver superior corrosion resistance and crevice-free sealing for high-purity processing environments. Designed to prevent biofilm formation and withstand aggressive CIP/SIP washdowns, they provide maximum hygiene assurance where safety is non-negotiable.

    Key Product Highlights


    Crevice-Free Hygiene Design: Smooth, polished surfaces eliminate dead zones and narrow gaps, preventing bacteria and debris buildup.

    Visual Hygiene Assurance: Features a high-visibility blue elastomer seal, allowing fast, easy inspection during routine quality audits.

    316L Stainless Steel Construction: Premium grade material ensures exceptional resistance to harsh chemicals, corrosion, and high washdown pressures.

    Versatile Sizing: Available in a wide range of standard metric and custom thread configurations to fit diverse equipment requirements.

    Key Applications & Target Industries

    Food & Beverage Processing: Hygienic sealing for machinery enclosures, pumps, and washdown panels.

    Pharmaceutical Manufacturing: Ideal for sterile processing equipment and cleanroom enclosures.

    Biotechnology & Chemical Processing: Secure, chemical-resistant port sealing for sensitive fluid-handling systems.

    Solutions to Industry Pain Points


    How these plugs directly solve critical operational challenges in cleanroom and washdown environments:

    Preventing Biofilm & Contamination: The smooth, radius-polished, crevice-free outer surface eliminates gaps where food particles, moisture, or bacteria can gather.

    Visual Hygiene Assurance: Distinct blue sealing ring, allowing quality assurance inspectors to quickly verify seal placement during maintenance audits.

    Resistance to Harsh Cleaning Agents: Compatibility with aggressive CIP (Clean-In-Place) and SIP (Sterilization-In-Place) washdown chemicals.