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Factory Price Ozone Resistant PVDF Check Valve with Leak-Proof Design
Dankai fluoroplastic products are widely used in: petrochemical, electronic communications, new energy, aerospace, semiconductor, military ships, electric rail transit, medical and pharmaceutical manufacturing, food and beverage industry, mechanical engineering, home appliances and other industries.
In addition to its own high and low temperature resistance, corrosion resistance, acid and alkali resistance, oxidation resistance, and low friction coefficient, Dankai has the advantages of one-stop shop and multiple varieties.
Main properties
Name | PVDF valve |
Color | Customized |
Work Temperature | -40~150℃ |
Processability | Capable of flipping edges |
Durability | Can be exposed to ozone and sunlight for a long time without aging |
Corrosion resistance | Capable of withstanding all strong acids, oxidizing agents, reducing agents, and various organic solvents except for molten alkali metals, fluorinated media, and those above 300 ° C |
Density | 1.17~1.79g/cm3 |
Water absorption | <0.1% |
Friction coefficient | Minimum friction coefficient |
Others | Harmless to human body and environment |
Product Details
1. Excellent chemical resistance, not corroded by strong oxidizing agents or halogens at room temperature.
2. High impact strength, wear resistance, creep resistance, high mechanical strength, and good toughness.
3. Excellent heat resistance, non flammability, long-term use temperature -40-150 ℃, and high dielectric strength.
4. It has outstanding weather aging resistance, ozone resistance, UV resistance, and nuclear radiation resistance.






Shenzhen Dankai Technology Co., Ltd. was established in 1998 (formerly known as Dongwan Dandi Insulation Materials Co., Ltd.), with 23 years of production experience. Our main products include PTFE tubes, FEP tubes, PTFE tubes, PVDF tubes, PTFE heat shrink tubes, PTFE sleeves, PTFE hoses, PFA tubes, etc.
We have a stable production preparation center to ensure output and product quality.
What can we do for you?
1. We can customize according to your needs and develop a design requirement plan;
2. Strict quality inspection, with a cost performance ratio about 10% higher than peers;
3. One on one thoughtful after-sales service, customer service will provide professional guidance and suggestions based on your actual usage situation, etc.








Packing :100meter PTFE/PFA/FEP tube /wooden plate or carton or roll
Delivery Time : 3-30 days after order of PTFE/PFA/FEP tube


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