Multi- Spring Mechanical Seal
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H74D Burgmann replace Multi-Spring Mechanical Seal EN 12756
Product Description
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This component is O-ring mounted, designed with multi-springs. It can rotate in both directions, and the drive of the shaft is fastened using set screws tightened with the hex key. The multi-springs and stepped layout design provide even closing forces around the sealing face circumference, which lead to improved pV capability and higher sealing performance.
It follows EN 12756 standard.
It follows EN 12756 standard.
Equivalent Products
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• EagleBurgmann®: H74-D
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.
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 G92
* Customization for this part is supported, please contact us for changing parameters and materials.
Operating Range:
• Temperature: -40 ℃～220℃
• Pressure: ≤7MPa (d0≤100mm)
• Speed: ≤20m/s
• Performance: Wear
Mediums:
• Oil
• Water
• Sewage water
• Pulp and paper
• Other chemical contents
Installation Dimensions
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