Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of buna-n 70 flange square seal kit in China, also supports customized service. Please feel free to buy high quality buna-n 70 flange square seal kit for sale here from our factory.
Products Description
Buna-N 70 flange square seal kit is mainly used for flange sealing in various industrial applications. This kit usually consists of several square Buna-N seals of different sizes to suit flanges of different diameters.
Key Features
- Material properties: Buna-N is a synthetic rubber with good oil and wear resistance. Suitable for use with hydraulic oil, lubricating oil, transmission oil, and other non-polar petroleum-based products.
- Compatibility: Buna-N 70 flange square seal kits are backward and forward-compatible, which means they can be used with existing sealing systems, whether traditional O-ring seals or single-piece seals.
- Multiple sizes: Buna-N 70 flange square seal kits are available in various sizes to accommodate different flange and application needs, ensuring that users can find a seal kit that fits their specific equipment.
- Wide range of applications: Buna-N seals are the first choice for various industries such as automotive, aerospace, oil and gas, agriculture, and food processing due to their oil and fuel resistance, strong performance in a wide range of temperatures, and excellent resistance to environmental factors.
Material Properties
Buna-N 70 material has good tensile strength and compression set properties and is temperature resistant from -40°F to +250°F, making it suitable for use in various industrial environments.
| Properties |
ASTM Designation |
Test Method | Unit of Measure |
ASTM D2000 Specification |
B70 GREEN Compound Property |
| Durometer | - | D2240 | Shore A | 70± 5 | 72 |
| Tensile Strength | D412 | Mpa | 10 | 11.3 | |
| Elongation Resistance | D412 | % | 200 | 254 | |
| Specific Gravity | D624 | g/cm3 | 1.35 ± 0.03 | 1.362 |
Our Advantages
R&D Advantages
30 years of experience in rubber formula design, 2000+ formulas. Comply with 85% automotive material specifications and authoritative certifications such as UL/NSF/FDA/KIWA/MPA.
Manufacturing Advantages
Cooperating with world-class material suppliers such as DuPont, we have more than 30 years of experience in compounding, mold design, and production, a group of manufacturing and inspection talents with more than 10 years of experience, and dozens of automated equipment.
Product Advantages
Mainly produces more than 2,000 product specifications such as O-rings, customized products, backing rings, oil seals, etc. The products are suitable for automobiles, aviation, machinery, drinking water, medical, pneumatic hydraulics, food, and other fields.
Certification
Quality Management and Environmental Management Certification
Our mold design, mold making, formulation design, material mixing, testing, molding, deburring, and PPAP (Production Part Approval Process) are all done in-house. Emergency supply and fast production of custom parts can be ensured. You can contact us for more information about seals.
Our address
No. 535, Xinmin Avenue, Tong'an District, Xiamen, China
Phone Number
(86) 592 5383645
(86) 18064435932
amy@lindepolymer.com
mina@lindepolymer.com
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