Product Introduction
Crafted with precision, this remarkable product features a carefully balanced composition of non-metallic material as its core filler, coupled with the superior quality of nitrile rubber as the binder. Organic and inorganic fibers provide an enduring frame, resulting in an environmentally conscious sealing plate meticulously formed through advanced roller pressing techniques. This dynamic gasket sheet is engineered to resist oil, water, and standard acids and alkalis. It seamlessly operates across a broad temperature spectrum ranging from -50 to 250ºC, ensuring versatility and reliability.
Model: NY4250
Specifications: Customizable to meet your specific needs and requirements.
Main Thickness: Versatile options ranging from 0.5mm to 5mm, with the capability to bond boards thicker than 5.0mm.
Main Colors: Customizable in vibrant hues of blue, green, and black.
For enhanced durability and strength, the product thickness exceeds 0.8mm and includes clip-on steel wire.
Material Properties: Premium non-asbestos fiber rubber sheet designed for superior performance.
Performance Introduction
Number |
Test item |
Unit |
Parameter value |
1 |
Density,ASTMF-1315 |
G/cm3 |
1.8±0.1 |
2 |
Strength,ASTMF-152 |
Mpa |
≥7.0 |
3 |
Compression,ASTMF-36 |
% |
7-17 |
4 |
Resilient rate
,ASTMF-36 |
% |
≥40 |
5 |
Sealing,ASTMF-37 |
Ml/min |
≤1.0 |
6 |
Always gentle and soft |
Bend on a round bar with a diameter 12 times the nominal thickness of the sample. |
No crack |
7 |
Impregnated IRM903 oil performance (149±2ºC, 5h) |
Thickening rate |
% |
0-15 |
Weight gain rate |
% |
≤20 |
8 |
Performance after immersion of ASTM Fuel Oil B (21ºC-30ºC, 5h) |
Thickening rate |
% |
0-15 |
Weight gain rate |
% |
≤20 |
Note 1: The gasket material with thickness greater than 3.0mm shall not be tested for transverse tensile strength Note 2: screen reinforced gasket material, do not do transverse tensile strength and nitrogen leakage rate test
|
Product Drawing


Production Process
Field Operation
Consignment
Experimental Instrument
Our Certificate
Since its inception in 2013, Jiangsu Sealstars Sealing Technology Co., Ltd. has proudly called the picturesque town of Siyang its home. With a robust registered capital of 34.7 million yuan, our expansive 102-acre facility boasts an impressive annual production capacity of 2000 tons. Our dedicated team of 86, including 8 R&D specialists, is committed to crafting high-quality, asbestos-free sealing rubber sheets. As a trailblazer in the realm of high-tech seal production, we seamlessly integrate research, development, production, and sales, setting a benchmark for excellence.
Guided by the principle of 'honesty and faith first,' our company thrives on delivering 'quality for survival, credibility for development, scale for market leadership.' Our professional prowess enables us to continuously augment our market presence and forge a first-class brand. Our diverse product offerings span across various industries, including chemical, shipbuilding, and nuclear power. Prestigious collaborations, such as those with Shangchai and Tin Chai engine enterprises, underscore our extensive expertise in the research, development, and production of sealing materials.
FAQ
Q1: Are you a factory?
A1: Yes, we proudly own and operate our factory, supported by a dedicated technical team.
Q2: How many workers do you have in your factory?
A2: Our factory is home to 69 skilled employees, with 80% boasting over five years of loyal service.
Q3: How do you do quality control?
A3: We adhere to the rigorous 9001 standard. Our quality control spans from raw material inspection to sampling at every stage - from samples to operations, extending through semi-finished to finished products.
Q4: Are customizations and small orders available?
A4: Absolutely! We offer customized services with samples and drawings to cater to your unique specifications.
Q5: What about the delivery date?
A5: 1) Standard samples are ready in 3-5 days, while custom samples take 7-10 days.
2) Mass production is completed in 15-20 days. In urgent scenarios, we expedite through a special green channel.
Q6: How do you handle customer complaints?
A6: Should any fault arise on our part, we offer hassle-free exchanges or refunds to assure your satisfaction.