DS-700
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.
- Metallic components are located outside the seal chamber and isolated from the process liquid.
View Sheet
Operating Conditions
- Max. Operating Pressure : 15 kg/cm 2 *
- Temperature Range : -15 to 200 *
- 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.
- Multiple springs exert even closing force on seal faces. Ensure even loading of seal face and compensates for acceptable shaft misalignment.
- Setting-length of spring can be held in position by build in set-ring.
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 : Fluoroelastomer/Nitrile/Ethylene Propylene/PTFE
*(Other configuration of materials also available on request)
