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OEM Molded Rubber Bellows Expansion Joints

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    Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
     
    Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
    • Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
    • Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
    • Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
    • Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
    • Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers
    • Buy cheap OEM Molded Rubber Bellows Expansion Joints from wholesalers

    OEM Molded Rubber Bellows Expansion Joints

    Ask Lasest Price
    Brand Name : OEM
    Model Number : OEM
    Certification : SGS,ROHS,ISO
    Price : USD. Negotiation
    Payment Terms : T/T, L/C, Western Union,Paypal
    Supply Ability : 200,000pcs
    Delivery Time : 7~15 work days
    • Product Details
    • Company Profile

    OEM Molded Rubber Bellows Expansion Joints

    Nitrile Expansion Bellows,Molded EPDM Nitrile Neoprene Expansion Joint Flexible Dust Boots Cover Rubber Bellow

    Product Introduction


    Nitrile Expansion Bellows, also known as Nitrile Rubber Expansion Bellows & Nitrile Buna n Expansion Bellows are mainly used as a cover or expansion joint for connecting moving parts and protect inner components against oil, dust, water, grease, acids, bleaches, etc, also called protective cover and expansion joint bellows.

    Nitrile Expansion Bellows are produced by silicone rubber compression molding, extrusion moulding or rubber injection moulding.

    Product Specifications

    Material of each components

    No.NameMaterial
    1Outer/inner rubberNR,NBR,EPDM
    2Key frameNylon cord fabric
    3Pressurized ringSteel wire strand
    4FlangeQ235

    Rubber Bellows Main Materials

    MaterialAbbreviationTemperature RangeAging Weathering OzoneResistance to Oil & GreaseWater Swell ResistanceFlex-FatigueEconomy of MaterialMaterial Notes

    Chloroprene

    (Neoprene)

    CR-40F to 250FGoodGoodAverageVery GoodGoodexposure to refrigerants,can be compounded for FDA applications
    NitrileNBR-22F to 212FPoorVery GoodGoodGoodVery GoodAutomotive Applications, Good Oil Proof
    Ethylence-PropyleneEPDM,EPM-60F to 300FVery GoodPoorVery GoodGoodVery GoodOutside Applications, Good Weather Proof
    SiliconeVMQ-75F to 450FVery GoodAverageVery GoodVery GoodAverageMedical Applications
    Fluo RubberFKM5F to 390FVery GoodVery GoodGoodAveragePoorRubber King, Widely Applications

    Product Pictures


    Nitrile Expansion Bellows Advantages:


    1. Excellent Oil-proof: Excellent oil resistance ranks only second to polysulfide rubber, acrylate and FKM

    2. High tensile strength and wear resistance.

    3. Good Heat Resistance: Working Temperature ranging -35℃~115℃. (Short-period working: 120)

    4. Good air tightness

    5. Strong Adhesion


    Nitrile Expansion Bellows Disadvantages:


    1. Poor ozone resistance, against storage

    2. Poor electrical property

    3. No resistance to aromatic solvents, halogenated hydrocarbon solvents and ketones & esters solvents

    4. Low elasticity

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