Products Description
Water heater faucets often use soft rubber sealing gaskets to ensure the sealing performance of the faucet. These gaskets are usually round or round-like in shape and are made of rubber material that is elastic and water-resistant. They are installed at the interface of the faucet and are used to fill the gaps between the connecting parts to prevent water leakage.

Soft rubber sealing gasket has the following characteristics
- Sealing performance: These gaskets provide good sealing performance and prevent water from leaking from the joint. They are flexible enough to adapt to different connection surfaces and ensure tight contact.
- Water resistance: Since water heater faucets are exposed to water, these gaskets need to have good water resistance. Rubber materials usually have good water resistance and can maintain stable performance under long-term exposure to water.
- Wear resistance: Gaskets need to withstand frequent operations and the force of connection tightening, so they need to have a certain degree of wear resistance to ensure long service life.
These soft rubber gaskets can often be repaired and replaced to keep your faucet functioning properly. When selecting and replacing the sealing gasket, you need to pay attention to matching it with the faucet model and specifications to ensure the sealing effect and installation quality.
Water heater faucet soft rubber sealing gaskets are usually made of the following rubber materials(NBR, EPDM)
| Material: EPDM | ||||
| Eigenschaft property |
Einheit unit |
Prüfmethode test method |
Prüfparameter test parameter |
Wert value |
| Härte hardness |
Shore A | ASTM D 2240 | 65 | |
| Reißfestigkeit tensile strength |
MPa | ASTM D 412 | 10.8 | |
| Reißdehnung ultimate elongation |
% | ASTM D 412 | 281 | |
| Weiterreißfestigkeit tear resistance |
N/mm | ASTM D 624 C | 50 | |
| Druckverformungsrest compression set |
% | ASTM D 395 B | 22h / 125°C plied | 38 |
| Dichte specific gravity |
g/cm³ | ASTM D 297 | 1.16 | |
| Tieftemp.beständigkeit low temp. resistance |
°C | ASTM D 2137 | brittleness no cracks after 3 min. at |
-39 |
| Tieftemp.beständigkeit low temp. resistance |
°C | ASTM D 1329 | TR10 | -42 |
Products FAQ Description
Q: Why do water heater faucets need soft rubber gaskets?
Answer: The water heater faucet uses a soft rubber sealing gasket to ensure the sealing performance of the faucet. These gaskets fill the gaps between connected parts and prevent water from leaking out of the joint.
Q: What are the possible causes of water leakage in the gasket?
Answer: Possible reasons for water leakage in sealing gaskets include: aging, damage, or deformation of sealing gaskets; improper installation resulting in improper compaction of gaskets; loose or worn connecting parts, etc. If water leakage occurs, you can check the condition of the gasket and try to reinstall or replace the gasket.
Q: How to choose the correct soft rubber gasket?
A: There are several factors to consider when choosing the right soft rubber gasket. First, understand the model and specifications of your faucet to ensure you choose a gasket that matches it. Secondly, choose the appropriate rubber material, such as NBR, EPDM, or silicone rubber, according to the working environment and requirements. Finally, make sure the gasket is sized appropriately for the connecting parts to achieve a good seal.
Q: Does the water heater faucet soft rubber sealing gasket need to be replaced regularly?
A: Gaskets usually require periodic inspection and replacement. Gaskets can age, become damaged, or deform over time, resulting in reduced sealing performance. It is recommended that the sealing gasket be inspected regularly and replaced as necessary based on usage and the condition of the gasket to maintain normal operation of the faucet and prevent water leakage.
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