Vulcanized Rubber Solutions
Vulcanized Rubber Gaskets & Sealing Solutions
Industrial flange gaskets, wall penetration seals and technical rubber products with professional Hungarian manufacturing background. Standard products, custom dimensions and B2B solutions for demanding applications.

Industrial applications • Standard & custom sizes • B2B solutions
Online Shop
Standard products. Fast online ordering.
Browse our available rubber gaskets, technical rubber products and related solutions in the AquaLink webshop.
B2B Solutions
Industrial quantities and custom requirements.
Looking for a specific size, material, design or industrial solution? Contact us directly for B2B enquiries.
Rubber Solutions for Industry, Utilities and Everyday Applications
From industrial pipe connections to technical and household applications, JANKQUAS focuses on practical rubber sealing solutions built around proven manufacturing technology.
Industrial Flange Gaskets
Rubber flange gaskets for pipelines, valves, meters, fittings and industrial connections.
Wall Penetration Seals
Rubber sealing solutions for pipe penetrations, plastic tanks and chambers in multiple dimensions and wall thicknesses.
Technical & Household Rubber Products
Practical rubber components for sanitary, plumbing, maintenance and everyday applications.
Why Vulcanized Rubber?
Reliable sealing depends on the rubber’s ability to maintain its shape and recover after compression.

During vulcanization, rubber is formed under controlled heat and pressure to create the final component. The manufacturing process also makes it possible to integrate additional materials such as steel or textile inserts where the application requires greater mechanical stability. The result is a purpose-built rubber component designed for its specific sealing task.
Elastic recovery
Maintains sealing contact after compression.
Application-specific design
Shape, dimensions and construction can be adapted to the application.
Composite solutions
Metal or textile inserts can be integrated when required.
What Happens Under Compression?
A quality gasket should maintain sealing contact under compression and recover as the load changes. The correct gasket must always be selected according to the medium, operating temperature and operating pressure.
- Vulcanized
- Non-vulcanized
Illustration: after the load is released, a vulcanized gasket recovers to approximately 3.6 mm of its original 4 mm thickness, while a non-vulcanized gasket retains a permanent deformation at approximately 2.6 mm.
Rubber seals as long as it wants to spring back.
Ours keeps its resilience for decades. Does yours?

Industrial Rubber Flange Gaskets
JANKQUAS flange gasket solutions are intended for water, wastewater and industrial piping applications, including valves, water meters, fittings and other flanged connections. Depending on the application, solutions can include standard rubber gaskets, metal-reinforced designs and versions with stainless-steel strainers.
Standard flange gaskets are available from stock in the DN15–DN800 range, including strainer and metal-reinforced versions.

Three Gasket Solutions
- Standard rubber gaskets
- For general flange sealing applications.
- Metal-reinforced gaskets
- For applications requiring increased dimensional stability.
- Strainer gaskets
- Rubber sealing with integrated stainless-steel strainer.
Rubber Wall Penetration Seals
Flexible rubber sealing solutions for pipe penetrations in plastic tanks, chambers and similar applications. Different diameters and wall thicknesses allow the sealing solution to be matched to the installation.
Wall penetration seals are available in the DN20–DN400 range.


Technical & Household Rubber Products
Rubber products are often small components, but the correct fit can determine whether a repair is simple, reliable and economical.
- WC connection seals
- Siphon seals
- O-rings
- PVC sealing rings
- Strainer gaskets
- Drain plugs
- Technical rubber components
Custom Manufacturing
Need a Rubber Solution That Does Not Exist Off the Shelf?
Not every sealing problem can be solved with a standard component. Based on an existing sample, technical drawing or specific dimensional requirement, custom gasket and vulcanized rubber solutions can be developed for individual applications. Custom dimensions, thicknesses and small-series production can be discussed directly with our manufacturing team.
- Sample-based manufacturing
- Drawing-based production
- Custom dimensions and thicknesses
- Small-series solutions

Manufacturing Experience Behind JANKQUAS
JANKQUAS is backed by Jankovics és Jankovics Kft., a Hungarian manufacturer and supplier with decades of experience in rubber gaskets, technical rubber products and water-industry solutions. Manufacturing, product knowledge and direct access to industrial applications provide the foundation behind the JANKQUAS product range.
Frequently Asked Questions
What are vulcanized rubber gaskets used for?
Vulcanized rubber gaskets are used to create reliable sealing connections in piping systems, fittings, valves, meters and numerous technical applications.
What types of industrial flange gaskets are available?
Depending on the application, solutions may include standard rubber flange gaskets, metal-reinforced versions and gaskets with stainless-steel strainer inserts. Standard sizes are available from stock in the DN15–DN800 range.
Can JANKQUAS provide custom gasket sizes?
Custom gasket manufacturing is available for selected applications based on dimensions, technical drawings or existing samples.
Can I purchase standard products online?
Yes. Standard products can be purchased through the AquaLink webshop.
Do you supply B2B customers?
Yes. Industrial quantities, custom requirements and application-specific enquiries can be discussed directly with our team.
Where are JANKQUAS products manufactured?
JANKQUAS is backed by the manufacturing expertise of Jankovics és Jankovics Kft. in Kecskemét, Hungary.
Contact JANKQUAS
For B2B enquiries, custom dimensions, technical questions or product availability, contact us directly.
- CompanyJankovics és Jankovics Kft.
- AddressH-6000 Kecskemét, Halasi út 14., Hungary
- Phone+36 76 500 260
- Mobile+36 30 475 2213
- Emailinfo@jaequas.com






