Moken (Xiamen) Industrial Co., Ltd.
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China Rubber Gaskets Suppliers - Custom Flat Washer Seals, Rubber Spacers & Washer Rubber Rings from Factory

Rubber Gaskets from China: Quality Seals for Every Need, Our rubber gaskets, commonly known as flat washer seals or rubber spacer rings, are manufactured in China to meet diverse industrial requirements. These high-quality products are available with a Shore A hardness ranging from 25 to 95 degrees, allowing for customization based on your specific needs. As a leading supplier and factory of rubber gaskets, we ensure durability and precision in every item we produce, making them ideal for various applications. Choose our rubber seals for reliable performance and exceptional quality

    Rubber gaskets can also be referred to as Flat Washer Seals, RUBBER SPACER, or washer rubber ring.

    Hardness

    The Shore A hardness ranges from 25 to 95 degrees and can be customized according to specific needs.

    Applicable Temperature Range

    It ranges from -40°C to 120°C. For special rubber materials, this range can be extended to from -80°C to 300°C.

    Characteristics

    It has good flexibility, sealing performance, shock absorption ability, and electrical insulation property. It can effectively fill the gaps.

    Main Materials

    Silicone rubber, nitrile butadiene rubber (NBR), ethylene propylene diene monomer (EPDM), peroxide-cured EPDM, fluororubber (FKM), and other rubber gaskets.

    Application Scenarios

    It is suitable for various scenarios such as pipeline connections, bathroom fittings, and the combination of mechanical components. It is commonly seen in industries like food, drinking water, bathroom fixtures, sanitary ware, automobiles, gas, electronics and electrical appliances, chemical engineering, aerospace, hardware machinery, and pneumatic and hydraulic systems.

    Its functions include buffering and shock absorption, sealing to prevent leakage, enhancing the connection stability, protecting components from corrosion and wear, and ensuring the normal operation of equipment.

    Silicone Rubber Gaskets

    Silicone rubber has outstanding high and low temperature resistance. It can maintain good elastic performance within the temperature range of -70°C to +260°C. It is resistant to ozone and weather aging, making it suitable as a sealing gasket in bathroom fixtures, automobiles, and thermal machinery. It is non-toxic and can be used to make thermal insulation, electrical insulation products, and medical rubber products.

    Meanwhile, it also has excellent properties such as water resistance, flame retardancy, high temperature resistance, electrical conductivity, wear resistance, and oil resistance. The silicone gaskets produced by our company meet the EU environmental protection standards and EU food-grade standards.

    Profiled Gaskets

    There is a wide variety of profiled gaskets. Among them, the relatively standardized ED ring is one of many industrial seals. As a special seal for pneumatic and hydraulic connectors such as pipe connectors, hydraulic plugs, and transition connectors, it has a better sealing effect than the traditional O-ring. This elastomeric seal is used as an axial static seal, applied to threaded oil ports and screw ends. The cross-section remains almost constant even under high pressure.

    Advantages compared with general O-rings:

    • Small mechanical deformation of the cross-section
    • No relative movement during the pressure cycle
    • Maintaining excellent sealing performance for a long time
    • Working pressure can reach up to 60 MPa

    Frequently Asked Questions (FAQ)

    What else are rubber gaskets called?
    Rubber gaskets are also commonly referred to as Flat Washer Seals, RUBBER SPACERS, or washer rubber rings.
    What are the hardness and temperature limits of these rubber gaskets?
    The Shore A hardness ranges from 25 to 95 degrees and can be customized. The standard applicable temperature range is -40°C to 120°C, which can be extended from -80°C to 300°C using specialized rubber materials.
    What materials are used to manufacture your rubber gaskets?
    The main materials include silicone rubber, nitrile butadiene rubber (NBR), ethylene propylene diene monomer (EPDM), peroxide-cured EPDM, fluororubber (FKM), and other specialty rubber compounds.
    What are the benefits of using silicone rubber gaskets?
    Silicone rubber offers outstanding temperature resistance (-70°C to +260°C), ozone and weather aging resistance, and is non-toxic. It provides excellent water resistance, flame retardancy, wear resistance, electrical conductivity, and meets EU environmental and food-grade standards.
    What is an ED ring and what are its advantages?
    An ED ring is a standardized profiled elastomeric seal used as an axial static seal for pneumatic and hydraulic connectors. Compared to general O-rings, it features small mechanical cross-section deformation, no relative movement during pressure cycles, long-term sealing performance, and works under pressures up to 60 MPa.

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