Gasket correct mounting

To ensure that the system is sealed in addition to a good sealing material, but also in accordance with the following correct installation:
1, the gasket must be placed in the center of the flange, the flange is particularly important in the flange;
2, to ensure the sealing surface roughness and machining accuracy;
3, must be uniform and symmetrical fastening bolts;
4, must use the spring washer to ensure that the load is uniform, the use of torque wrench tightening torque;
5, after the system runs a day, check and re correct the connection bolt torque;
6, in order to ensure the service life of the gasket, adhesive or lubricants do not use liquid or metal matrix.