1, the steam pipeline should be filled twice and then insulated. The primer shall be H6 1-3 epoxy heat-resistant primer. ?

2. The pipeline in the dissolution section and the self-evaporation section in the pipelined dissolution section shall be primed twice, and then kept warm. The primer is H6 1-LT4 epoxy resin high temperature resistant coating.

3. Other insulation pipes shall be primed twice and then insulated. Primer shall be F53-5 boron barium phenolic antirust paint.

4. Other non-thermal insulation pipes shall be painted with primer twice and topcoat twice. F53-5 boron barium phenolic antirust paint is used as the primer, and C04-42 alkyd enamel is used as the topcoat. The paint colors of various pipelines shall be uniformly identified by Party A. ..

5. Color ring shall be painted on the insulation pipe. The color ring shall be painted with two layers of Y03- 1 oily ready mixed paint, and the color shall be uniformly marked by Party A. ..

Extended data 1. After installation and pressure test of galvanized steel pipes, water supply and drainage pipes are painted with silver powder, and water supply cast iron pipes, drainage cast iron pipes and steel pipes are painted with Danyou oil and silver powder. Buried pipelines should be coated with two layers of epoxy asphalt paint.

2. The outer wall of the fire-fighting pipeline of the oil depot fire pump house is coated with thick slurry epoxy coal tar pitch anticorrosive paint CH2, and reinforced anticorrosive paint is adopted. The inner wall of the pipeline is painted with epoxy resin 036 twice, and the top coat is painted twice.

3. Use the fire pipes in the oil depot. After derusting the buried fire-fighting pipeline, brush two layers of red lead phenolic antirust paint and two layers of asphalt paint. After derusting, the exposed foam fire hose should be coated with two layers of red lead phenolic antirust paint and two layers of red phenolic enamel.

Install fire network -5 pipe network and system components.