Transformer Rubber Cork Washers

5 INR/Number

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Transformer Rubber Cork Washers Price And Quantity

Price 5 INR/Number
Minimum Order Quantity 100 Number

Transformer Rubber Cork Washers Trade Information

Supply Ability 1000 Number Per Week
Delivery Time 7 Days
Main Export Market(s) Asia Australia Central America North America South America Eastern Europe Western Europe Middle East Africa

Product Description

Transformer Rubber Cork Washers are vital components made from rubberized cork, offering customizable size and thickness based on specific requirements. Typically natural in color, these washers combine the compressibility of cork with the durability of rubber, providing exceptional sealing and insulation properties. Commonly used in the electrical and power industries, especially in transformers, they prevent leakage, absorb vibrations, and enhance electrical insulation. Designed with advanced manufacturing techniques, these washers offer high tensile strength, resistance to wear, and reliable performance. Their cost-effectiveness and ability to withstand harsh conditions make them invaluable in maintaining transformer efficiency and longevity.

Leading Manufacturer of Transformer Rubber Cork Washers in India

Divine Cork India Pvt. Ltd. is the leading manufacturer of transformer rubber cork washers in India. Renowned for quality, innovation, and reliability, Divine Cork supplies precision-engineered rubberized cork washers specifically designed for electrical transformer applications. With ISO 9001:2008 certified processes and advanced manufacturing facilities, Divine Cork India leads the market with high-performance sealing solutions that meet global industry standards.

Product Description

Transformer rubber cork washers are gasket-like sealing components made from a blend of high-quality cork granules and rubber polymers such as nitrile (NBR), neoprene, or SBR. These washers are designed to provide tight, leak-proof sealing for transformer bushings, valves, flanges, and other joints that require oil resistance, pressure tolerance, and vibration absorption.

Ideal for high-voltage transformer applications, these washers offer superior performance, long service life, and excellent resistance to transformer oil, temperature fluctuations, and mechanical stress.

Key Features

Excellent oil and electrical insulation properties
High compressibility and excellent recovery
Leak-proof sealing for transformer bushings and flanges
Withstands thermal expansion and vibration
Resilient under pressure and temperature variations
Custom-designed for transformer industry standards
Eco-friendly, recyclable cork-rubber blend

Applications

Transformer bushings and flanges
Distribution and power transformer sealing
Gasket replacement in oil-immersed equipment
Oil level gauge sealing
Terminal box enclosures
Electrical equipment requiring oil and pressure seals

Technical Specifications

Parameter	Specification
Material Composition	Cork granules with Nitrile (NBR), Neoprene, or SBR
Outer Diameter	Custom as per client drawing or specification
Inner Diameter	As required
Thickness Range	1.5 mm to 12 mm (custom options available)
Density	500 to 650 kg/m
Compressibility	30% to 50%
Recovery	Greater than 80%
Temperature Range	-20C to +120C
Oil Resistance	Yes, suitable for transformer and insulating oils
Dielectric Strength	High suitable for high-voltage insulation
Tolerance	0.25 mm (for precision sealing)
Manufacturing Method	CNC-cut or die-punched to precise transformer specs
Packaging	Export-grade, dust-free packaging