Основы эксплуатации систем теплоснабжения. Испытание, промывка и пуск теплосетей

The following technical documentation must be drawn up for heating networks to be put into operation:

• The following technical documentation must be drawn up for heating networks to be put into operation:
• - as-built drawings for the heating pipeline, structures and installed equipment;
• - passport of heating networks;
• - working drawings;
• - acts of interim acceptance of work;
• - conclusions on checking the quality of welds;
• - certificates for pipes, welding materials and factory-made fittings;
• - passports for installed fittings, equipment, pressure gauges;
• - acts of audits and tests.

Interim acceptance certificates are drawn up:

Interim acceptance certificates are drawn up:

• - to lay out the route;
• - arrangement of foundations;
• - installation of building structures;
• - laying pipelines;
• - welding of pipes and embedded parts of prefabricated structures;
• - anti-corrosion pipe coatings;
• - sealing and grouting of joints;
• - thermal insulation;
• - drainage and electrical protection devices;
• - backfilling of trenches and pits;
• - flushing of pipelines.