Product introduction
Dive into the superior quality of our innovative product crafted from the finest non-metallic materials. With nitrile rubber as its binder and a robust blend of organic and inorganic fibers as its framework, this eco-friendly sealing plate is precision-formed through advanced roller pressing. Its remarkable resistance to oil, water, and common acids and alkalis ensures unparalleled performance. Engineered to operate efficiently in a wide temperature range from -50 to 250ºC, this product is a testament to sophisticated sealing technology.
Model: NY4250
Specifications: Lovingly customizable to your exact needs.
Main thickness: Elegantly ranging from 0.5mm to 5mm, with additional bonding possible for boards exceeding 5.0mm.
Main colors: Available in a stunning palette of blue, green, and black.
The product boasts a thickness greater than 0.8mm and can be enhanced with a clip-on steel wire for added durability.
Material properties: A premium non-asbestos fiber rubber sheet.
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
Jiangsu Sealstars Sealing Technology Co., Ltd., founded in 2013 and nestled in the picturesque Siyang, stands as a beacon of innovation in the sealing industry. With a robust registered capital of 34.7 million yuan, our expansive facilities span 102 acres and boast an impressive annual production capacity of 2000 tons. Our team of 86 dedicated professionals, including 8 R&D specialists, focuses on producing premium, asbestos-free sealing rubber sheets. As a high-tech enterprise, we seamlessly integrate research, development, production, and sales to offer the ultimate in sealing solutions.
Guided by a steadfast spirit of 'honesty, faith first,' our company thrives on the philosophy of 'quality for survival, credibility for development, scale, and market reach.' By leveraging our professional strengths, we tirelessly expand our market presence with the goal of establishing a first-class brand. Our diverse product range is employed across various significant industries, including chemical, shipbuilding, and nuclear power. We've proudly supported leading engine enterprises such as Shangchai and Tin Chai, bringing to the table our extensive expertise in sealing materials research and production.
FAQ
Q1: Are you a factory?
A1: Absolutely! We take pride in owning both our factory and a skilled technical team.
Q2: How many workers do you have in your factory?
A2: Our dynamic workforce consists of 69 employees, with 80% having been with us for over five years, contributing invaluable experience and dedication.
Q3: How do you do quality control?
A3: We adhere rigorously to the 9001 standard, meticulously overseeing quality from raw materials through to the final product, ensuring excellence at every stage.
Q4: Are customizations and small orders available?
A4: Indeed! We offer tailored services with samples and drawings, making customization seamless and efficient.
Q5: What about the delivery date?
A5: 1) Expect swift delivery: regular samples in 3-5 days, and custom samples in 7-10 days.
2) For mass production, anticipate a 15-20 day timeline. In urgent cases, our green channel ensures expedited processing.
Q6: How do you handle customer complaints?
A6: Should there be any issues attributable to us, we stand ready to offer an exchange or a refund, prioritizing your satisfaction.