STTM X-Ring Quad Ring Black NBR For Static and Dynamic Sealing

    Model: According to customers’ inquiry
    MOQ: 100 usd per item
    Payment:L/C, T/T, Paypal
    Delivery Time: 15-35 days according to quantity
    Certification: ISO9001, IATF16949, FDA, RoHs, Reach
    Category:
      Description of NBR
      Besides NBR, materials used on the asymmetrical seals vary from Urethane, and FKM to possibly Ethylene Propylene (EPR), Fabric and Rubber, Highly Saturated Nitrile (HSN) or PTFE.
      Item Description
      Size According to drawing or sample
      Color Commonly used black, also can be white,green and so on，you can also send me a color NO.
      Hardness Duro 30 to 80 IRHD
      Hardness Tolerance +/-5 IRHD
      Temperature Range -40 ℃ to 100 ℃ or -60 ℃ to 200 ℃
      Note: IRHD is short for international rubber hardness degree.
      Product Description
      X-Ring have a cross section looks like an “X”, and it also be circular closed, the same as an o-ring. But the X-Ring has four definitive sealing advantages over an o-ring:1,Hidden parting lines, or flash lines.

      2,The x-ring is more stable in dynamic applications.

      3,The x-ring has great lubrication retention.

      4,Less compression force to seal.

      Application
      X-ring is widely used, both for static sealing and dynamic sealing .mainly used for dynamic sealing, but its use is limited by pressure and speed. For static sealing, such as sleeves, end caps, tubes,flange, cover plate, etc. For dynamic sealing, used to seal reciprocating piston, piston rod and plunger, used to seal a swinging, rotating, or spiral motion.

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