1.1.1 This specification is applicable to steel shell design of the anti-corrosion lining (or coating) that is welded with carbon steel, of which the design pressure is greater than - 0.02 MPa and less than or equal to 0.6MPa and the design temperature is greater than -20℃ and less than or equal to 200℃.
1.1.2 Lining materials include anti-corrosion coating, acidproof porcelain (pottery) plate and tile, cast stone plate, carbon brick, impermeable graphite plate, SPVC plate, glass fiber reinforced plastic, rubber plate and lead.
1.1.3 This specification is not applicable to the following lining equipment:
l Lining equipment that are heated with direct flame;
2 Lining equipment that are frequently moved or vibratory;
3 Lining equipment suffering radiation effects;
4 Glass lined equipment;
5 Metallic and hot housing lining equipment except lead lining equipment.
HG/T 20678-2000 The following standards are cited：
