The four small sealing rings are generally float rubber ring hundred, pot cover fixing column rubber ring, valve core rubber ring, pressure limiting valve rubber ring.

1, generally put the seal first.

2, and then press the side with grooves into the sealing frame above. Then you need to press forward with your fingers a little bit, no rush. Until the end of the press can be.

3, under the overflow cap set at the root of the screw there is a very small seal.

4, in order to tighten the screw cap, cover the cap.

5, next to the cap there is a movable float, which also has a seal at the root. Install it and you're done.

Precautions when installing the seal:

1.Clean the installation location.

2. Remove burrs during seal installation movement.

3, apply lubricant to the seal.

4, protect the sealing surface from damage.

5, review to confirm the correct size of the seal.

6, for seals that need to be deformed to install using the appropriate tools to install.

Extended information:

Extend the electric pressure cooker seals use time method:

1, cooking oily food (such as pork ribs, hooves _, etc.) and frying oily Food, respectively, use different rubber ring. This can make the rubber ring life 3 to 5 times longer.

2, in the use of pressure cooker, while the high temperature heat, with smooth chopsticks, embedded in the rubber ring inner groove, a little force along the inner groove extrusion 1 ~ 2 circles, you can make the rubber ring basic restore the original state. This method can extend the life of the rubber ring 3 to 5 times.

Baidu Encyclopedia - Sealing Ring