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O-ring Seals Replacement for Johncrane 8-1 Industrial Pumps
Multi- Spring Mechanical Seal

O-ring Seals Replacement for Johncrane 8-1 Industrial Pumps

Model: GW 8-1

Features:

•  O'-ring mounted

•  Unbalanced

•  Pusher-type

•  Bi-directional

•  Lapped Faces

This component is available in a wide variety of materials for handling practically every industrial fluid. For instance, it can be applied in process pumps, oil and gas (refineries), chemical processing, petrochemicals and other rotating equipment. 


    DETAILS & SPECIFICATIONS

    Product Description

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    This component is designed with an “O” ring mounted sealing surface with multi-springs. It is available in both full cross-section and narrow cross section, and the drive of the shaft is fastened using set screws tightened with the hex key. The multi-springs provide even closing forces around the sealing face circumference, which lead to improved pV capability and higher performance.

    Equivalent Products

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    • AESseal®: M01SU
    • JohnCrane®: Type 8-1
    • Vulcan®: Type 1609S
    • Flexaseal®: Type 8-1

    Our products can work as an alternative to the similar product of above brands with same quality but more affordable price. Our quality management follows ISO9001 standards to ensure excellent product performance.

    Material and Operating Range

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    Material:
    • Rotary ring: Carbon/SiC/TC
    • Stationary ring: 99%Ceramic/SiC/TC
    • O-ring: VITON/NBR/EPDM
    • Spring and Metal Parts: SUS304/SUS316

    * Stationary Seat: GW T21
    * Customization for this part is supported, please contact us for changing parameters and materials.


    Operating Range:
    • Temperature: -40 ℃~250℃
    • Pressure: ≤2MPa
    • Speed: ≤25m/s
    • Performance: Moderately corrosive


    Mediums:
    • Oil
    • Water
    • Other chemical contents

    Installation Dimensions

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    GW8-18-1

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