All Valve Components & Accessories

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Suppliers in this category provide spare parts and accessories for industrial valves, including seals, seats, stems, actuators, positioners, and handwheels, used for valve maintenance, repair, and automation upgrades.

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  • Northern Europe & Baltics
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  • Ireland & Northern Ireland
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  • DACH Region
  • Western Europe
  • Northern Europe & Baltics
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    PrimeSeal Technologies

    Germany

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    Paper Packaging Forming & Sealing

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    German manufacturer of custom and standard PTFE seals and gaskets for chemical, pharma and food processing.
    1987

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    What Valve Components & Accessories suppliers provide

    Suppliers in this category cover the individual parts and add-on equipment used to maintain, repair, or automate valves, rather than complete valves themselves. Typical products include replacement seats, seals, gaskets, and stems for wear parts, along with actuators, positioners, limit switches, and handwheels or gearboxes for manual or automated operation. Core competence lies in cross-compatibility with major valve brands and types, and in sourcing parts for older or discontinued valve models where original manufacturer support has ended. Many suppliers also offer actuator sizing and retrofitting services to automate previously manual valves. This category supports every valve type in this directory, from gate and butterfly valves to control and specialty valves, rather than serving one valve family exclusively. In the pre-selection phase, confirm which valve brands, sizes, and part types each supplier stocks or manufactures.

    Relevant standards

    Valve actuators and mounting interfaces are commonly built to ISO 5211 (part-turn actuator attachments) for compatibility across valve and actuator brands. Supplier quality management is typically certified to ISO 9001.

    Frequently asked questions

    Can valve accessory suppliers retrofit actuators onto existing manual valves?
    Many suppliers in this category offer actuator sizing and mounting services to automate manual valves already in service, provided the valve’s mounting interface is compatible or can be adapted, commonly to the ISO 5211 standard.