Surface Sealant DE82-2 is a sealant used on the generator end, with excellent performance and reliability. It undergoes strict process control and quality discipline to ensure excellent performance under various working conditions.
The excellent characteristics of surface Sealant DE82-2:
1. Good viscosity and temperature properties, with little effect of temperature changes on its viscosity
2. No shrinkage, no hardening, maintains adhesion to metal, and maintains viscoelasticity for a long time
3. Maintain inertness towards hydrogen, with good airtightness and low hydrogen transmittance, making it more suitable for packed slot sealing
4. Nonvolatile, anti-aging, insulation and temperature resistance
5. Has strong cohesion, does not disperse, and can be used for a long time
Usage of surface Sealant DE82-2:
1. Before using surface Sealant DE82-2, use sand cloth to remove the rust from the sealing joint surface on both sides, clean the end cap, and store dry.
2. Remove burrs from the sealing surface.
3. Dip a cotton cloth with a little acetone to remove oil stains and wait for bonding.
Application of surface Sealant DE82-2:
1. Suitable for long-term sealing of groove or flat flange between metals
2. Application of groove sealing for steam end and excitation end caps of hydrogen cooled steam turbine generators in power plants (including nuclear power plants)
3. Flange plane sealing of steam turbine generator outlet sleeve and outlet cover
4. Grooved seals for other equipment
In summary, surface Sealant DE82-2 is mainly used for sealing hydrogen grooves on generator end caps. In addition to generator end caps, it can also be used for heaters, railway and truck air brakes, pneumatic valves, etc.
Precautions:
1. When using surface Sealant DE82-2, necessary labor protection equipment such as rubber gloves and masks should be worn.
2. Do not allow sealant to come into direct contact with eyes, skin, etc.
3. When using sealant, the site should be well ventilated and no fireworks are allowed.
Post time: Oct-18-2023