Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of l-shaped plunger valve seals in China, also supports customized service. Please feel free to buy high quality l-shaped plunger valve seals for sale here from our factory.
Products Description
L-shaped plunger valve seals are specialized components, usually made of EPDM or elastomeric materials, designed to create a tight seal in a variety of applications, especially in plumbing and pool systems. These seals are "L" shaped to fit snugly into the grooves of plunger valves, ensuring they can effectively prevent leaks and maintain pressure.

Advantages of L-shaped plunger valve seals
- Precise control: L-shaped plunger valve seals can provide precise flow and pressure control, making them particularly effective in water supply systems, including hydroelectric power stations.
- Reduced wear: Plunger valve designs often include seals placed in no-flow areas, which prevents stones and pebbles from damaging the seals, minimizing wear on the seals.
- Reduced internal sticking: Some types of plunger valve seals are designed to reduce internal sticking and do not require lubricants, which helps keep the system clean and running efficiently.
- Compatibility: L-shaped plunger valve seals are often suitable for a variety of equipment models, such as swimming pools, which means they have a wide range of applicability.
Applications
Swimming Pools: L-shaped plunger valve seals are commonly used in above-ground pool systems and are compatible with a wide range of models. They help prevent water leaks, thereby maintaining the integrity of the pool plumbing.
Industrial Uses: These seals can also be used in industrial applications where plunger valves are used to control fluid flow, providing reliability and resistance to wear due to their rugged construction.
Material Parameters
| Property | Unit | Test Method | Test Parameter | Value |
| Hardness | Shore A | ASTM D 2240 | 80 ±5 | |
| Specific Gravity | g/cm3 | ASTM D 297 | 1.22 | |
| Tensile Strength | MPa | ASTM D 412 | 13.1 | |
| Ultimate Elongation | % | ASTM D 412 | 173 | |
| Tear Resistance | N/mm | ASTM D 624 C | 52 | |
| Compression Set | % | ASTM D 395 B | 22h / 150°C | 19 |
| Low temp. resistance | °C | ASTM D 1329 | TR10 | -42.7 |
about Us
Linde Polymer Tec Co., Ltd. mainly produces a variety of rubber compounds and rubber seals and currently has more than 3,000 material formulas and more than 2,000 specifications of products. Products are suitable for automotive, aviation, machinery, petrochemical, medical, food, electronics, military, industrial, and other fields. Since the establishment of the factory, the company has completed the process consistency operation, and the product yield rate has reached 97.1%.

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