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Solution: Custom gaskets and seals

Custom rubber gaskets and seals, built to the application

Exonel makes gaskets and seals to drawing for enclosures, panels, housings and fluid systems. Moulded for complex geometry, joined from extruded profile for large perimeters, or cut from sheet and strip for simple flat gaskets. The compound follows the temperature, media and clamp load.

Moulded
Joined frames
Sponge and solid
Six polymers
Ways to make a gasket

Moulded, joined or cut.

Moulded gaskets

One-piece gaskets and seals with complex or stepped geometry. Rubber-to-metal bonding available.

Joined gaskets

Extruded profile cut to length and vulcanised at the corners into an endless frame. The practical choice for large enclosure doors.

Cut gaskets and strips

Flat gaskets and strip stock for simple joints where a mould is not justified.

Sponge gaskets

Closed-cell silicone or EPDM sponge for lightly clamped or uneven faces.

Compound selection

Silicone for heat and weather, EPDM for outdoors, NBR for oil, FKM for heat with fuel or chemicals.

Hardness and section

Durometer and cross-section are chosen for your clamp load and compression set.

Sending an enquiry

What to send

The gasket or housing drawing, the groove or clamp detail, the temperature, the media it touches and the quantity. A sample of the old gasket helps.

How we respond

How we review it

We check the geometry, the clamping arrangement and the service conditions, then recommend the process and the compound. Nothing is tooled before you confirm.

FAQ

Common questions

Which rubber is best for a gasket?
It depends on the duty. Silicone for heat and outdoor UV, EPDM for weather and hot water, NBR for oil, FKM for heat with fuel or chemicals. We recommend one for your application.
Can you make a gasket for a large enclosure door?
Yes. We join extruded profile into an endless frame, which avoids a large mould.
Do you bond gaskets to metal?
Yes. Rubber-to-metal bonded sealing units are made to drawing.
Can you replace an imported gasket?
Yes. Send the sample or drawing and we match the section and material.

Need a gasket made to drawing?

About Exonel Industries

Exonel Industries makes custom moulded and extruded rubber components in Howrah (Kolkata), West Bengal, and supplies manufacturers across India. We work in six base polymers, Silicone, EPDM, FKM, NBR, Neoprene and SBR, formulated into hundreds of compounds. Compounding, tooling and production are done in-house. Send a drawing, a sample or a specification for a quote.

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