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Flange gaskets

Our flange gaskets range varies from industry standards to complete customization. Ridderflex supplies high-quality gaskets according to DIN, ASA and ANSI sizes. We also produce you gaskets completely custom-made.

Ridderflex produces fast and within the agreed delivery times. In our (compression) moulding shop we produce semi-finished plastic parts: cylinders, tubes and rods. We  always have a large stock of rubber sheeting, non-asbestos sheeting (AFM 30 / 34) and graphite sheeting material.

Flange gaskets with a large diameter

Do you need a gasket with a large diameter? No problem for Ridderflex. Our gaskets can be supplied in loose individual segments or ready made in one piece with diameters up to 20 or 30 meters. Are you curious about the possibilities? Please contact our sales department. 

Universal and custom gaskets

Ridderflex provides high-quality flange gaskets according to the industry standards DIN, ASA and ANSI. But also for custom gaskets you’ve come to the right address. This can be based according to your drawing or model. We are happy to advise you about all the possibilities. Call +31 (0) 180 46 34 71 or send us an e-mail.

  • Non-asbestos gasket material

    Non-asbestos gasket material

    Universal and custom-made gaskets of Ridderflex Universal® and AFM 30/34. View product range »

  • Graphite sheeting (high-pressure)

    Graphite sheeting (high-pressure)

    Universal and custom-made gaskets of graphite (with a 316SS wire mesh insert), Sigraflex® HD and Sigraflex® Email. View product range »

  • PTFE seal

    PTFE seal

    Universal and custom-made seals. PTFE envelope gaskets, PTFE steel lined gaskets and PTFE sealant. View product range »

  • Rubber seal

    Rubber seal

    Universal and custom-made seals and gaskets in any desired rubber material. A.o. o-ring, v-ring, sleeve, pressed ring and rectangular gasket. View product »

  • Rubber steel gasket

    Rubber steel gasket

    Different types. A.o. with internal o-ring, without internal o-ring and wedge shape. View product »

  • Flange insulation kit

    Flange insulation kit

    Flange insulation kit according to DIN and ANSI sizes. In different types. View product »

  • Flange / sealing gasket

    Flange / sealing gasket

    Universal and custom-made gaskets of a.o. cork rubber, oil paper, felt, cardboard, fiber and leather (aqua). View product »


ISO including co-engineering

Ridderflex complies with international quality management requirements. We are now also certified for co-engineering – our strength – . Read more


Any questions about products or make an enquiry? Simply call us or send us an e-mail. +31 (0) 180 46 34 71