• Best Solid Spiral Multiturn Sealing PTFE Backup O Ring As568 Standard wholesale
    PTFE Backup rings PTFE backup rings are used for static and dynamic applications. It's better used for static sealing applications with corresponding O-ring. The use of PTFE backup ring will help control O-ring extrusion in high pressure applictions. PTFE ... more
    Brand Name:SHQN
    Model Number:back up rings
    Place of Origin:Shanghai, China

    Solid Spiral Multiturn Sealing PTFE Backup O Ring As568 Standard

  • Best PTFE Flat Spiral O Ring Back Up Rings Chemical Resistant ISO9001 Certified wholesale
    ...backup ring is a flat, split, spiral or wave washer type accessory Back-up Rings are flat, split, spiral or contoured washer type fittings used to protect an O-Ring seal from extrusion at higher pressures and temperatures. A Back-up Ring works by blocking or reducing the extrusion gap, thus preventing the o-ring from extruding. product name Backup Ring... more
    Brand Name:FOLON.A
    Model Number:Factory
    Place of Origin:Shanghai, China

    PTFE Flat Spiral O Ring Back Up Rings Chemical Resistant ISO9001 Certified

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