DS-710
Suitable for a wide range of services conditions.
Application
- For use with extremely corrosive chemicals, including concentrated acids and salts, strong oxidizing and reducing agents, and chemically active organic compounds.
- For external mounting in pumps and agitators vessels.
The DS-710 seal has a replaceable face insert, so that different face materials can be used to
handle a wide range of corrosive and abrasive liquids. The DS-710 seal face is integral with the composite PTFE bellows.
View Sheet
Operating Conditions
- Max. Operating Pressure : 12 kg/cm 2 *
- Temperature Range : -50 to 250 *
- Max. Rubbing Speed : 25 m/s
*(Depend on combination of materials)
Design Features/Benefits
- Mounted outside the seal chamber with only the internal surfaces of the secondary seals and face in contact with the process liquid.
- Maximum corrosive resistance, longlife operation.
- Multiple springs exert even closing force on seal faces. Ensure even loading of seal face and compensates for acceptable shaft misalignment.
Standard Materials
- Metal Parts : SUS 316
- Spring : SUS 316
- Rotary Face : Silicon Carbide/Tungsten Carbide/Carbon
- Stationary Face : Silicon Carbide/Tungsten Carbide/Carbon
- Secondary Seals : PTFE
*(Other configuration of materials also available on request)
