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Transformers Seals and Gaskets

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MOQ : 500 Pairs

Transformers Seals and Gaskets Specification

Medium
Mineral Oil, Synthetic Oil, Transformer Oil

Standard
IEC 60076, IS 4253

Working Temperature
-40C to +120C

Pressure Resistance
Up to 10 bar

Thickness
2 mm - 20 mm

Vaccum Range
Up to 1x10 mbar

Gasket Coefficient
0.25-0.45

Temperature Resistance
Up to 120C

Hardness
30-90 Shore A

Type
Gasket, Oil Seal, O-ring

Material
Nitrile Rubber, Cork, EPDM, Neoprene, Silicone

Shape
Rectangular, Circular, Custom

Outer Ring
Elastomeric, Metal-clad

Inner Ring
Reinforced Steel, Non-metallic

Application
Power Transformers, Distribution Transformers, Oil Cooled Transformers

Technology
Compression Molding, Injection Molding

Color
Black, Brown, Red

Edge Profile
Straight, Bevelled

Shelf Life
5 years when stored properly

Elongation at Break
180-450%

Dielectric Strength
18-25 kV/mm

Compression Set
<15%

Flame Resistance
V-0 / Self-extinguishing

Density
1.2-1.7 g/cm

Surface Finish
Smooth, Textured

Oil Immersion Test
Passed

Salt Spray Resistance
96 hours

Tensile Strength
8-15 MPa

Customization
Available in various sizes/shapes as per drawing

Water Absorption
<5%

Transformers Seals and Gaskets Trade Information

Minimum Order Quantity
500 Pairs

Main Domestic Market
South India, Karnataka

About Transformers Seals and Gaskets

Transformer seals and gaskets are essential parts that are used in power transformers in order to stop oil leaks. They ensure that the transformer is safe and has a reliable operation and functioning. These products have been significantly designed to withstand high temperatures as well as high pressure. Additionally, they can sustain in even adverse weather conditions. Our seals and gaskets for transformers are available in standard sizes and customised to meet specific client requirements. They have been manufactured using premium quality materials because of their sustainability, high-temperature resistance, and superb sealing abilities.

Superior Material Selection

These seals and gaskets are manufactured using robust materials such as Nitrile Rubber, Cork, EPDM, Neoprene, and Silicone. This versatility ensures chemical compatibility and resilience against transformer oils, pressure variations, and extreme temperatures ranging from -40C to +120C. The choice of high-grade materials guarantees a long operational life and low maintenance requirements.

Precision Engineering for Transformer Safety

Our products feature a high dielectric strength of 18-25 kV/mm and a flame resistance rating of V-0/self-extinguishing, ensuring electrical and fire safety. Surface finish options include both smooth and textured, with edge profiles available as straight or bevelled to precisely fit any transformer design. The integration of reinforced steel or non-metallic inner rings adds to structural integrity.

Customizable Solutions for Diverse Needs

Available in rectangular, circular, or custom shapes, these seals and gaskets are produced through advanced compression and injection molding technologies. We accommodate a wide range of sizes, thicknesses (2-20 mm), and hardnesses (30-90 Shore A), guaranteeing optimal fit and performance as per customer drawings or specific transformer requirements.

FAQs of Transformers Seals and Gaskets:

Q: How are your transformer seals and gaskets manufactured for optimal performance?

A: Our transformer seals and gaskets are produced using advanced compression and injection molding processes. This ensures precise dimensions, uniform thickness, and consistent quality in each piece. Materials such as Nitrile Rubber, Cork, EPDM, Neoprene, and Silicone offer optimized resistance to transformer oils, temperature variations, and pressure, meeting stringent IEC 60076 and IS 4253 standards.

Q: What applications are suitable for these seals and gaskets?

A: These gaskets and seals are specifically engineered for power transformers, distribution transformers, and oil-cooled transformers. They are suitable for systems using mineral oil, synthetic oil, or transformer oil, providing robust sealing and long-lasting performance in challenging operating conditions.

Q: Where can these products be installed, and do you offer customization?

A: Our seals and gaskets are designed for installation in transformer tanks, bushings, and flangesessentially any area requiring reliable sealing. We offer full customization in terms of size, shape, material, edge profile, and finish, based on customer drawings and specifications, ensuring a perfect fit every time.

Q: What testing and certifications do your products comply with?

A: Our products undergo oil immersion tests, pass salt spray resistance for at least 96 hours, and comply with flame resistance (V-0/self-extinguishing) standards. They are manufactured in accordance with IEC 60076 and IS 4253, assuring high safety and performance levels. Each batch is tested for dielectric strength, elongation, and tensile properties.

Q: How do these gaskets enhance the lifespan and safety of transformers?

A: With features like low compression set (<15%), high dielectric strength (1825 kV/mm), and resistance to oil, water (<5% absorption), and flame, these gaskets protect against leaks, short circuits, and fire hazards. Their robust construction extends transformer service life and minimizes the need for frequent maintenance.

Q: What are the storage and shelf life recommendations for these products?

A: For optimal performance, store the seals and gaskets in a cool, dry place away from direct sunlight and chemicals. When properly stored, they maintain their properties and effectiveness for up to five years, ensuring readiness for deployment whenever needed.

Q: What benefits do your transformer seals and gaskets offer exporters and manufacturers in India?

A: As a manufacturer, supplier, and exporter in India, we provide internationally compliant, high-quality sealing solutions that help ensure the reliability and safety of transformers worldwide, reducing downtime and improving system efficiency for clients.

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