Cork Gasket for Making Distribution Transformer (power transformer)
Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Standard: |
Standard |
| Material: |
Cork Gasket |
| Usage: |
Oils Transformer |
Product Description
Cork Gasket Date sheet
Sealing material is compounded with Nitrile (NBR)rubber.
This product is suitable for most transformer oils at application
Proven long term performance in the field;
- Products with wide load range and suitable for extreme operation temperatures;
- Tolerance to extreme surface finish conditions and high out-of-flatness flanges;
- Experience in designing gaskets for multiple industries and applications.
|
Cork Gasket Date sheet |
Serial
number |
Test project |
Index |
The test results |
|
1 |
Hardness (Shore) |
80±10 |
82 |
|
2 |
Tensile streng No less than (MPA) |
2.5 |
5 |
|
3 |
Permanent compression deformation Compression ratio25%
70degree×22h Not more than % |
55 |
38 |
|
4 |
Aging in hot air (100degree×70h) |
|
|
|
The hardness change |
0~+10 |
4 |
|
Weight change % |
-10~0 |
-2.8 |
|
5 |
water-tolerant (100degree×1h )
Volume change % |
-10~+15 |
1.8 |
|
6 |
Resistance to 1# standard oil ( 70degree×22h) |
|
|
|
The hardness change |
-10~+10 |
2 |
|
Volume change % |
0~+10 |
3.2 |
|
7 |
Volatile oil standard B (23degree×24h) |
|
|
|
The hardness change |
-20~0 |
-10 |
|
Volume change % |
0~60 |
30 |
|
8 |
Temperature index |
|
-20degreeto 120degree |
M ZHAO (TIANJIN ) INTERNATIONAL TRADING Co., Ltd Specialize in the Electronical insulation materials in China. We dovoted ourselives to a wide rang of electrical insualtion material products and solutions with high quality.
Our product mainly include the epoxy glass laminted products, phenolic cotton/paper laminated productions, , insulation tape, insulation paper, insulation sleeving, Insulation FRP, Pressboard, DDP, oils duct stick, slot wedge, peek cable ties, peek insulation parts and others.
Our product are widely used in the industry of electronic apparatus. Instrumentation, power transformers, electric locomotive, generator and other power infrastructure, communication system and aero-space, We have exported quality products to UK, Germany, Singapore, Korea, Janpan and others countries
We do cherish the extrodinary after service and good quality as our most valuable things to survive through the fierce marketing competition. With excellent quality, value and service to meet customer demand, we have absolutely earned very good reputation in the market and among the customers. Each and every element of our efforts in professional qualities is to make coporation stronger and prosper. Keeping the innovation and reputation in the future, we may see, is full of splendor.
From its foundation, our company treasures all staff as its strong based energy. By everyone's efforts, we can find a most efficient working style and manufacture perfect products to satisfy clients who always trust and stay with us.
Warmly invite you to visit our website to get more updated information or contact us directly, we feel sure that you will find one or more items that attract you
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