How Rubber Seals Helps You

Leaks and Contamination Threaten System Integrity

Even a tiny seal failure can compromise equipment efficiency, safety, and reliability.

  • Seal failures allowing fluid or gas leaks, leading to system inefficiency
  • Contaminant ingress causing premature wear and system damage
  • Operational downtime due to reactive maintenance and seal repairs
  • Safety hazards in high-pressure , heat, or chemically aggressive environments
Rubber Seal Failure

A seal’s failure may go unnoticed until it spirals into costly downtime or critical failure. Concerned your systems aren’t sealed securely?

Let’s diagnose the weak points together

Why Are High-Performance Rubber Seals Critical?

Seals are the front-line defense guarding your systems against leakage, contamination, and operational disruptions.

  • Preserve process purity by preventing unwanted leakage
  • Protect internal components from damage due to contaminants
  • Avoid unscheduled downtime and costly maintenance cycles
  • Ensure safe operation even under demanding pressure, temperature, or environmental conditions

Strong seals safeguard both performance and peace of mind. Want to learn how proper sealing improves uptime and safety?

Let’s talk specifics

Kesaria Rubber Seals Precision Engineered for Reliability

Customizable, high-quality seals tailored to your application demands.

Brood Material

Broad material selection: Aflas, Viton, Silicone, EPDM, NBR, Neoprene, PU, TPR, Natural Rubber; each suited for specific temperature, chemical, or pressure requirements

Hardness seal

Shore A hardness range from 30 to 95, enabling flexibility from soft conforming seals to rigid structural ones

Heat Resistance

Excellent corrosion and heat resistance, along with elasticity. It is good for rough surfaces also ensuring tight & durable sealing

Full process coordination with mold design, material formulation, inspection & finishing. Expert engineering support for tailored specifications is available.

From design to delivery, we ensure your seals are engineered precisely for lasting reliability. Need a seal designed for your operating challenge?

Connect with our engineers today for a custom solution
Long Lasting Seal

Durable Sealing, Sustainable Performance

With Kesaria seals, systems stay leak-free and performance stays optimized.

  • Long-lasting seals that maintain integrity across temperature extremes and harsh environments
  • Reduced maintenance cycles and strong improved operational uptime
  • Enhanced safety and compliance through dependable sealing performance
  • Customized seal design that aligns with your application’s mechanical and chemical demands

When we seal the gaps, your operations are smoother, safer, and more efficient, day after day. Ready to upgrade your sealing standards?

Reach out and let’s tailor your perfect seal solution

Material Selection Guide

MATERIAL NR SBR NBR CR EPDM HNBR ACM CSM SILICONE FKM
(VITON)
HARDNESS RANGE
(SHORE A)		 40-90 35-90 40-90 40-80 40-90 40-90 40-80 40-80 30-80 50-90
HIGH TEMP. °C 100 120 130 130 150 150 180 150 230 225
LOW TEMP. °C -50 -55 -45 -40 -50 -45 -25 -40 -60 -15
STEAM F F F P G G P E E E
SUNLIGHT P F F G E G E E E E
WEATHERING / OZONE P P F G E G E E E E
COMPRESSION SET F F F F F G G P G E
ABRASION RESISTANCE G F F E F G G E P G
FLAME RESISTANCE P P P E F P P E G E
GAS PERMEATION F F G G F G G F P E
CHEMICALS / SOLVENTS P F G F P F G G F E
PETROLEUM OILS P F G G P E F F P E
FUELS / GASOLINE P P G P P G P P P G
BRAKE FLUIDS P P P P G F P P P G
TRANSMISSION FLUIDS F P G F F F E P P G
STEERING FLUIDS P P P F P P E P P G
REFRIGERANT / FREON F G F G P G P G P G
DYNAMIC APPLICATIONS F F G E G E G G P E
FDA COMPLIANT A A A A A A NA NA A NA
E= EXCELLENT; G= GOOD; F= Fair; P= Poor; A=Available, NA= Not Available This guide is intended for general reference Only. The materials listed are the most commonly used. There are numerous compound variations designed for specific applications for which please forward details to our engineers for recommendation.

Seal Types & Sizes

  • Packing seals
  • Lip seals
  • Wiper seals

These seal types are used across a wide range of applications from automobiles and home appliances to heavy machinery and industrial equipment. The choice of seal depends on factors such as the specific application, operating conditions, temperature, pressure, and the type of fluid or gas being sealed.

Materials of Construction

Kesaria works with a wide range of materials for its rubber components, including NBR (Nitrile), EPDM, FKM (Viton®), Silicone, Natural Rubber (NR), SBR, HNBR, Neoprene (CR) and ACM.

How Rubber Seals Helps You

A rubber seal’s job is simple to describe and hard to get right: keep fluids and gases contained, keep contaminants out, and keep doing it for years under heat, pressure, and corrosive exposure. Kesaria’s rubber seals are engineered to do exactly that resisting corrosion and heat while holding their elasticity, sealing reliably even against rough metal surfaces, and backed by a manufacturing process where mold design, material, and finishing are coordinated end-to-end for each order.

Corrosion & heat resistance: rubber seals resist corrosion and heat while maintaining their elasticity over extended periods of use.

Reliable sealing on rough surfaces: seals can be effectively installed even on rough metal surfaces without compromising performance.

Blocks liquid and dust entry: provides a secure seal against the entry of liquids and dust, protecting the components behind it.

Superior sealing via lip design: the lip structure of the sealing component is engineered to ensure superior sealing performance.

How Rubber Seals Helps You →
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You have questions.
We have answers.
What are rubber seals used for?
 Rubber Seals prevent leaks of fluids or gases between two surfaces, while also keeping contaminants out. They're commonly used in systems ranging from automobiles and appliances to heavy machinery, offering reliable protection and durability.
What types of rubber seals does Kesaria offer?

The range of products offered by Kesaria in the category of seals include various lip seals, wiper seals, packing seals, and mechanical seals, each suited for different applications and equipment. 

How do I select the right material for my seal?

 Operating temperature, pressure, and contact with fluids or dust are some of the determinants which help in the selection of the seal. Kesaria provides a wide range of materials including Aflas, Viton® (FKM), Silicone, EPDM, NBR, Neoprene, PU, SBR, and Natural Rubber supported by a material selection guide to help clients match their application's specific needs.

What specifications should clients consider while choosing a seal?

Critical dimensions include shaft outer diameter (OD), housing bore diameter, seal outer diameter, seal thickness, and cross-sectional dimensions. Performance of the products also depend upon maximum operating pressure, speed, temperature range, vacuum needs, and fluid compatibility. 

Can Kesaria customize seals for unique applications?

Yes. Kesaria offers customisation of designs as per the requirement of the clients. These pointers provide enhanced longevity and performance to deliver a custom fit for unique operating conditions.