loading

A silicone tube manufacturer & factory dedicated to producing precision custom silicone products for 14 years.

Food-grade waterproof silicone sealing ring high temperature for food processing equipment 1
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 2
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 3
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 4
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 5
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 1
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 2
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 3
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 4
Food-grade waterproof silicone sealing ring high temperature for food processing equipment 5

Food-grade waterproof silicone sealing ring high temperature for food processing equipment

Food grade O-ring silicone: The perfect combination of safety and performance
5.0
Item:
Food grade O-type silicone ring
Color:
Transparent/Yellow/Customized
Packaging:
PE bag+carton /as your requirement
Payments:
L/C,Cash,Western Union,T/T, Paypal
Place of Origin:
Made in China
Lead Time:
1-200(pieces):15(days),>200(pieces):To be negotiated(days)
Product Certificates:
FDA/LFGB/REACH/ROHS/biocompatibility testing
design customization

    oops...!

    no product data.

    Go to homepage

    Product parameters

    Item

    Food grade O-type silicone ring

    Material

    Silicone rubber

    Dimensions

    Customization can be done based on provided drawings or samples

    Color

    Transparent/Yellow/Customized

    Lead Time

    1-200(pieces):15(days),>200(pieces):To be negotiated(days)

    Packaging

    PE bag+carton /as your requirement

    Temperature

    -50℃~200℃

    Hardness range

    30A to 80A

    Product certificates

    FDA/LFGB/REACH/ROHS/biocompatibility testing

    Payment Terms

    L/C,Cash,Western Union,T/T, Paypal

    Place of origin

    Made in China

     

     

    Ruixiang food‑grade o ring silicone is food‑contact safe silicone rubber seal ring. It delivers reliable waterproof sealing, works from‑50℃ up to 200℃ with Shore A hardness 30A‑80A. It complies with FDA, LFGB, RoHS and REACH standards, supports custom dimensions for food processing, beverage, pharmaceutical and sanitary equipment.


    The O-ring silicone ring is a silicone seal ring with many excellent properties. Its excellent sealing performance, high temperature and low temperature resistance, corrosion resistance and chemical stability, excellent elasticity and flexibility, and environmental protection and safety make it widely used in the automotive industry, electronic appliances, medical equipment, industrial equipment, and hydraulic and pneumatic It has a wide range of applications in systems and other fields. The products can pass five tests including FDA, LFGB, RoHS, REACH and biocompatibility, and the test reports are complete.

    As a key component of seals, silicone seal ring plays an important role in various industries, ensuring the normal operation of equipment and systems.

    our advantages

    The silicone o ring is a seal with many excellent properties. Its excellent sealing performance, high temperature and low temperature resistance, corrosion resistance and chemical stability, excellent elasticity and flexibility, and environmental protection and safety make it widely used in the automotive industry, electronic appliances, medical equipment, industrial equipment, and hydraulic and pneumatic It has a wide range of applications in systems and other fields. The products can pass five tests including FDA, LFGB, RoHS, REACH and biocompatibility, and the test reports are complete.


    As a key component of seals, silicone o ring seals play an important role in various industries, ensuring the normal operation of equipment and systems.

    silicone ring seal
    整体图1 (22)
    整体图2 (18)
    整体图2 (18)
    整体图3 (5)
    整体图3 (5)
    整体图4
    整体图4

    product display

    soft silicone o rings
    细节图2 (18)
    整体图4 - 副本
    整体图4 - 副本
    细节图3 (18)
    细节图3 (18)
    细节图1 (18)
    细节图1 (18)

    Production Process

     It has professional silicone engineering designers and excellent production and sales teams. Currently, the company is equipped with a 100,000 class clean workshop and a 300,000 class clean room of 5000m². 

    1-来料检验~1
    1. Incoming inspection
    2-炼胶机炼胶~1
    2. Rubber Refining Machine for Rubber Refining
    3-高温挤出~1
    3. High temperature extrusion
    4-红外测径仪~1
    4. Infrared caliper
    5-裁切机裁切~1
    5. Cutting machine for cutting
    6-恒温烤箱二次硫化~1
    6.Thermostatic oven secondary vulcanization
    7-品检出货~1
    7. Quality Inspection Shipment
    8-装箱发货~1
    8. Packing And Shipping
    9-物流跟踪~1
    9. Logistics Tracking

    Applications

     Food & Beverage Processing Equipment

    Food‑grade silicone O‑ring provides non‑toxic, food‑contact safe waterproof sealing for food processing machines, filling equipment and food containers. Resists hot‑cold cycling during cleaning and high‑temperature sterilization.

    • Function:water‑proof sealing, food‑contact safety, heat resistance
    • Typical use:filling machine, food tank, beverage pipeline, commercial food container

    Pharmaceutical & Bio‑pharmaceutical Equipment

    Suitable for GMP biopharmaceutical production equipment. Material passes biocompatibility test, fit for sanitary production environments.

    Medical Devices

    Used for static sealing of precision medical consumables and instrument assemblies, meets biocompatibility requirements.

    General Industrial & Hydraulic‑Pneumatic Systems

    Good elasticity for static sealing in hydraulic and pneumatic equipment; resist ozone and weak acid‑alkali environment.

    bio-pharmaceuticals
    bio-pharmaceuticals
    GMP bio-pharmaceuticals
    GMP bio-pharmaceuticals
    hemodialysis
    hemodialysis
    medical consumables
    medical consumables
    medical devices
    medical devices
    silicone o ring manufacturer

    OEM/ODM Service

    Our products are mainly used in the medical field and food, specifically in medical silicone tubes, food grade silicone tubes, peristaltic pump silicone tubes, molded silicone products, and other products. Our company can design, develop, and produce high-quality silicone products based on your samples and drawings, and provide you with a one-stop solution.


    We have professional manufacturing factories, professional employees, large-scale production, standardized management, and strict quality control to ensure that we meet your specific requirements. Ruixiang is undoubtedly your trusted supplier and can provide one-stop high-quality service for your project. Choosing Ruixiang is equivalent to choosing high quality, which is your wise choice.

    faqs

    1
    Can food‑grade silicone O‑ring withstand autoclave / ETO sterilization?
    Yes. It supports repeated autoclave and ETO sterilization for sanitary food & pharma applications.
    2
    What is your MOQ for custom silicone O‑rings?
    No strict fixed MOQ. Small trial batches are acceptable; unit price varies with order quantity.
    3
    Is this silicone O‑ring suitable for dynamic sealing?
    Mainly designed for static sealing. Contact us if you need dynamic working condition solutions.
    4
    What is the difference between food‑grade silicone O‑ring and ordinary industrial silicone O‑ring?
    Food‑grade version passes food‑contact migration test (FDA/LFGB), non‑toxic for direct food touch. Industrial grade does not meet food‑contact safety standards.
    leave a message
    We always adhere to customer demand as the center and provide precision silicone products to global customers with craftsmanship and quality. We can provide one-stop silicone product solutions to our customer.
    Related Products
    Copyright © 2026 Dongguan Ruixiang Precision Silicone Products Co.,Ltd. - medicalsiliconetube.com | Sitemap | Privacy Policy
    Customer service
    detect