Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of nozzle sealing rings in China, also supports customized service. Please feel free to buy high quality nozzle sealing rings for sale here from our factory.
Products Description
| Property | Unit | Test method | Test parameter | Typical value |
| Specific gravity | g/cm³ | ASTM D792 | 2.15 | |
Tensile strength |
MPa | ASTM D638 | Microtensile specimen of ASTM D1708, speed of testing0.8mm/s |
25 |
Ultimate elongation |
% | ASTM D638 | Microtensile specimen of ASTM D1708, speed of testing 0.8mm/s |
298 |
Compressive strength 1% deformation |
MPa | ASTM D695 | 45 | |
Hardness |
Shore D | ASTM D2240 | (Shore D-15 sec) | 60 |
| Elastizitatsmodul Modulus of Elasticity |
MPa | ASTM D638 | 275 | |
Coefficient of thermal expansion from 25 to 100℃ |
℃-1 | ASTME 831 | 16x10-5 | |
Dielectric Strength (short time test) |
kV/mm | ASTM D149 | 32 |
Introduction of nozzle sealing rings
Nozzle sealing rings are an especially designed component used in a wide range of industries to provide a tight and secure seal between the nozzle and the vessel to which it is attached. It has excellent chemical, temperature, and abrasion resistance as well as good physical and mechanical properties and is usually made from materials such as rubber or silicone. The function of the nozzle sealing ring is to ensure that the liquid does not leak out while it is being transported and to guarantee optimum performance and safety.
In industries where leak-free sealing is critical, nozzle sealing rings are essential components. Nozzle sealing rings can be selected for specific requirements based on the compatibility, temperature resistance, pressure resistance, and durability of the materials used in their application. They are used in a wide range of applications, including the automotive industry, the pharmaceutical industry, and the food and beverage industry.
Application of Nozzle sealing rings
1. Automotive industry: In the automotive industry, nozzle sealing rings are widely used in fuel tanks, oil tanks, and coolant storage tanks.
2. Pharmaceutical: Nozzle sealing rings are used in liquid pharmaceutical containers to ensure a tight seal and prevent contamination and evaporation.
3. Food and beverage industry: in the food and beverage industry, mainly used for sealing juice, sauce, or other liquid product containers, especially in the product packaging process plays an important role.
The sealing principle of Nozzle Sealing Ring
Nozzle Sealing Rings are annular seals used to seal nozzles. Their sealing principle is based on the following key factors:
- Pressure Seal: Nozzle Sealing Ring is usually made of elastic material, such as rubber or polymer. When ring seals are placed between a nozzle and the corresponding port, they prevent fluid or gas from leaking from the port by creating a pressure seal. When the nozzle is tightened and pressure is applied, the sealing ring is compressed, creating a tight seal.
- Elastic recovery: Nozzle Sealing Ring has good elastic recovery ability. When the pressure in the nozzle system changes, the sealing ring can adapt to these changes and maintain sealing performance. This elastic recovery allows the sealing ring to maintain a tight fit, ensuring an effective seal, whether in a high or low-pressure environment.
- Surface Cooperation: A nozzle sealing ring is generally designed to cooperate with the nozzle and interface surfaces. The outer and inner diameters of the sealing rings are matched to the geometry of the connection and nozzle to ensure optimal sealing. Often, tiny gaps between surfaces are filled, preventing leakage of liquid or gas.
In general, the sealing principle of Nozzle Sealing Rings is based on pressure sealing, elastic recovery, and surface cooperation. They use these mechanisms to ensure the sealing performance of the nozzle system and prevent liquid or gas leakage.
Nozzle Sealing Rings/PTFE/NBR/FKM
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