| Structure: | Double-End |
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| Pressure: | High Pressure Mechanical Seals |
| Speed: | High-Speed Mechanical Seal |
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| Unit | Standard | KS 1910 | KS 1920 | KS 1930 | |
| Color | / | / | Blue | Yellow | White |
| Density | g/cm3 | GB 1033 | 2.1~2.3 | 2.1~2.3 | 2.5~2.9 |
| Stuffing | / | / | Silicon dioxide | Silicon dioxide | Barium sulfate |
| Tensile Strength | Mpa | GB 1043 | >=20 | 12 | 8 |
| Compressibility | % | ASTM F36 | >=10 | 10 | 8 |
| Recovery | % | ASTM F36 | >=30 | 30 | 30 |
Chunhuan Group (Zhenjiang Chunhuan Sealing Group Co., Ltd.), established in 1985, is a leading manufacturer of fluoroplastic products, chemical semiconductor linings, and new energy sealing gaskets. The company primarily focuses on the research, development, and production of fluoroplastic series sealing products (for hydrogen energy and nuclear power applications) and chemical semiconductor linings. With subsidiaries in South Korea and Shanghai, the group has also established a joint venture with South Korea's Houcheng Group for semiconductor lining equipment. Main production:PTFE products,metal seals series,steel lining anti-corrosion series, engineering plastics series,rubber products series,it is the leading enterprise in the national fluoroplastics industry.The company supplies more than 300 varieties of PTFE composite modified materials,ranging from standard composite modified materials (bronze,glass fiber,carbon,graphite,etc.)to customized solutions to meet different production needs of customers.The company provides flexible quantity and fast delivery service.The engineers have 35 years working experience in the field of PTFE,serving customers in more than 30 countries.
1.Q: How to distinguish pure PTFE from filled PTFE sheets?
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