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FDA aging resistant 90 Shores A NBR Industrial O Rings

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    Buy cheap FDA aging resistant 90 Shores A NBR Industrial O Rings from wholesalers
     
    Buy cheap FDA aging resistant 90 Shores A NBR Industrial O Rings from wholesalers
    • Buy cheap FDA aging resistant 90 Shores A NBR Industrial O Rings from wholesalers
    • Buy cheap FDA aging resistant 90 Shores A NBR Industrial O Rings from wholesalers
    • Buy cheap FDA aging resistant 90 Shores A NBR Industrial O Rings from wholesalers
    • Buy cheap FDA aging resistant 90 Shores A NBR Industrial O Rings from wholesalers

    FDA aging resistant 90 Shores A NBR Industrial O Rings

    Ask Lasest Price
    Brand Name : ORK
    Model Number : Customized
    Certification : FDA,ISO,ROHS
    Price : Negotiable
    Payment Terms : T/T, L/C,Paypal
    Supply Ability : 30000000 PCS / Month
    Delivery Time : 7-45 work days
    • Product Details
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    FDA aging resistant 90 Shores A NBR Industrial O Rings

    FDA Colored Silicone O Rings Encapsulated , Industrial O Rings High Flexibility


    Product Description

    Silicone O Rings also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.


    The O-ring may be used in static applications or in dynamic applications where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder pistons.


    O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable, and have simple mounting requirements. They can seal tens of megapascals (thousands of psi) of pressure.


    Specification


    Product NameFDA Colored Silicone O Rings
    MaterialsNBR, HNBR, EPDM, SILICONE, FKM, FLS, FFPM, PTFE
    Temperature

    NBR(-40~120°C),FFKM(-20~320°C)

    FKM(-20~200°C),Silicone (-60~220°C)

    EPDM(-50~150°C),PU(-40~90°C)

    FeatureResistance to high pressure, oil, weather, abrasion, solvent, high temperature, abrasion resistant, aging resistant, insulation, acid and alkaline resistant
    CerfiticateISO 9001:2008
    Hardness30-90 shores A
    ColorRed, Black, White, blue, green, Clear, etc
    SizeAny size, Customized/standard and nonstandard
    Sample timeIf instock, within 3 days after payment
    Delivery time

    7-15 days by express after payment

    10-20 days by ship

    Shipping

    Small quantity: UPS/FeDex/DHL express

    Large quantity: by Air/Sea

    CustomizedOEM & ODM are welcomed
    packingplastic bag&carton box or according to your requirements
    Applicationchemical industry, petroleum industry, medical technique, food industry, sewage-disposal industry, steel industry, semi-conduct industry and so on.

    Key Use(s): Static seals in extreme temperature situations. Seals for medical devices, compatible with FDA regulations.


    Temperature Range:
    Standard Compound: -60° to +220°C


    Hardness (Shore A): 35 to 85


    Features: Phenyl (PVMQ) based silicones can perform to -40°C. New polymers can take short term to 220°C.


    Limitations: Generally, low abrasion and tear resistance, and high friction characteristics preclude silicones from effectively sealing some dynamic applications. Silicones are also highly permeable to gases and are generally not recommended for exposure to ketones (MEK,acetone) or concentrated acids.


    70 TEST REPORT

    Test Requested:As specified by clients,to determine total extractive residues from Rubber articles intended for repeated use in contact with food for compliance with Food and Drug Administration Regulations.

    Test Method: With reference to US FDA 21 CFR 177.2600.

    Simulant UsedTimeTemperatureMax.Permissible LimitResult of 001Comment
    Distilled water7.0hr(s)Reflux temperature20mg/sq.in<0.5mg/sq.inPASS
    Succeeding Extraction2.0hr(s)Reflux temperature1mg/sq.in<0.5mg/sq.inPASS
    n-Hexane7.0hr(s)Reflux temperature175mg/sq.in5.0mg/sq.inPASS
    Succeeding Extraction2.0hr(s)Reflux temperature4mg/sq.in<0.5mg/sq.inPASS

    Image Details:


    FDA grade o-rings Different color



    Quality FDA aging resistant 90 Shores A NBR Industrial O Rings for sale
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