特點介紹
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- Finished OD Tolerance of +/-50 Microns
- Requires Purchase and Inventory of Banding
- Requires Secondary Operations
- Banding Can Dislodge or Shift
- Potential for Uncontrolled Leak Paths
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- Tolerance +/-10 Microns
- Wear Band Assembly Eliminated
- Machining of Grooves Eliminated
- Banding Materials Purchases Eliminated
- Larger Baring Surface Area
- No Banding to Dislodge, Shift, Split or Tear
- No Uncontrolled Leak Paths
- Allows For Shorter Overall Height & Less Metal Cost
- Larger Diameter Valve Face Area for Design
- Reduced Dead Length
- Ease of Assembly into Pressure Tube
- Greater Wear Resistance with Lower Friction