Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of water inlet valve seals in China, also supports customized service. Please feel free to buy high quality water inlet valve seals for sale here from our factory.
Description of Water Inlet Valve Seals
Key advantages
- Watertight seal: The main function of the water inlet valve seal is to form a watertight seal when the valve is closed. This prevents any water from leaking out of the system, ensuring effective water flow control and preventing water wastage or damage.
- Material Compatibility: The water inlet valve seal is typically made of rubber or other water-compatible, flexible materials that can withstand moisture and changing water temperatures. These materials were chosen for their ability to provide a reliable seal and resist degradation by water and water treatment chemicals.
- Pressure Resistance: Water inlet valve seals are designed to withstand the pressure exerted by the water supply system. They must be able to maintain seal integrity even under high water pressure conditions to prevent leaks and ensure proper system operation.
- Chemical Resistance: Depending on the application, the inlet valve seal can withstand certain chemicals or additives present in the water supply, such as chlorine or other water treatment chemicals. This ensures that the seal will not degrade or deteriorate when exposed to these substances.
- Application Diversity: Inlet valve seals are used in a wide range of water-based systems, including household appliances (dishwasher, washing machine), plumbing fixtures (faucets, toilets), and industrial equipment. Seal designs and sizes can vary to suit the specific requirements of different valves and systems.
Technical data
Material：CR
|
Properties
|
Test Method
|
Unit
|
Tolerance
|
Value
|
|
Density
|
ISO 1183
|
g/m³
|
±0.05
|
1.40
|
|
Hardness
|
ISO 7619-1
|
SHORE A
|
±5
|
65
|
|
Compression
set
|
ISO 815
22h / 70°C
|
%
|
|
40% |
|
Elongation at
break
|
ISO 37-52
|
%
|
200
|
|
|
Tear
resistance
|
ISO 37-52
|
N/mm²
|
4
|
|
|
Working
Temperature
|
° C
|
-30° C / +70° C
|
||
|
Ageing
|
DIN 53508 - 70hrs. 70°C
|
|||
|
Hardness
|
Shore A
|
+7
|
||
|
Tensile
|
%
|
-15
|
||
|
Elongation at
break
|
%
|
≤-25
|
Common application scenes
Water inlet valve seals can be used in a variety of water-based systems and equipment. Some common application scenarios include:
1. Plumbing fixtures: A water inlet valve seal is used in faucets, toilets, showers, and other plumbing fixtures to control the flow of water into the fixture. They ensure a watertight seal when the valve is closed, preventing leaks and water waste.
2. Household appliances: Water inlet valve seals are used in appliances such as dishwashers, washing machines, and ice makers. These seals help regulate the water supply to these devices, ensuring proper operation and preventing leaks while the device is in use.
3. Industrial equipment: inlet valve seals are used in industrial equipment that requires water supply, such as cooling systems, boilers, and water treatment systems. These seals help precisely control water flow, prevent leaks, and ensure equipment operates efficiently.
4. Irrigation system: A water inlet valve seal is used in irrigation systems, including sprinkler systems and drip irrigation systems. They control the flow of water into the irrigation system, enabling precise water distribution and preventing leaks at valve connection points.
5. Water filtration system: The water inlet valve seal, such as reverse osmosis systems or water purifiers, is used in water filtration systems. These seals help regulate the flow of water into the filtration unit, ensuring proper filtration and preventing water leaks.
6. Commercial and industrial piping: Water inlet valve seals are used in commercial and industrial piping systems, including water supply lines, pipes, and distribution networks. They help control water flow and prevent leaks at various connection points and valves throughout the plumbing infrastructure.
In these applications, inlet valve seals play a vital role in maintaining the integrity of the water system, ensuring effective flow control, and preventing water waste or potential water damage. The exact design, size, and materials of the seal may vary depending on the application requirements and the type of water inlet valve used.
Material selection
Choosing rubber materials as a common option for water inlet valve seals, here are some commonly used rubber materials and their characteristics:
Nitrile Butadiene Rubber (NBR): Nitrile Butadiene Rubber is a general-purpose rubber material with good oil and abrasion resistance. It also has excellent water resistance and can withstand certain changes in water quality and the effects of chemicals. NBR seals are suitable for most general water inlet valve applications.
Ethylene-propylene rubber (EPDM): Ethylene-propylene rubber is a heat-resistant, oxidation-resistant, and ozone-resistant rubber material. It has exceptional water resistance and corrosion resistance and is suitable for seals in hot water systems, cooling systems, and some water treatment equipment.
Fluorocarbon rubber (FKM): Fluorocarbon rubber is a high-performance rubber material with excellent chemical and high-temperature resistance. It has good resistance to a wide range of chemicals and solvents and is suitable for applications requiring high corrosion resistance and high-temperature resistance, such as industrial water treatment equipment.
Polyurethane rubber (PU): Polyurethane rubber has good wear resistance and corrosion resistance, and is especially suitable for applications where water contains abrasive particles. It also has high strength and durability, making it suitable for sealing in high-pressure water systems.
Neoprene (CR): Neoprene has good resistance to oil and corrosion, as well as good resistance to ozone and oxygen. It is suitable for some special application scenarios, such as humid environments or exposure to chemicals.
If you would like more information about this product, please contact us.
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