Installation Procedures | Hydrastep Pressure Parts |
2.1SCOPE OF PROCEDURES
The procedures apply to the Hydrastep Boiler Drum Water Level Equipment supplied by Mobrey, who are responsible, under their supply contract, for delivery of all items of the above equipment listed in the delivery schedules.
Mobrey are not responsible for handling, storage, installation and protection of equipment on- site. However, the procedures define the requirements for these activities which must be complied with to allow Mobrey to meet their contractual obligations for the efficient performance of equipment supplied by them.
The items of equipment are listed in detail on the ‘Packing Note’ that is issued with the equipment to the site.
2.2STORAGE
2.2.1AMBIENT CONDITIONS
The storage area must be dry,
2.2.2PHYSICAL PROTECTION
The equipment shall be stored, where possible, in the original or robust packages to prevent accidental mechanical damage. The equipment shall be stored on shelving or racks above ground level as further protection from mechanical damage and to eliminate dampness.
2.2.3INSPECTION
If the equipment is to be stored for a long period, suitable access is to be provided so that regular inspection can take place. These inspections should check for signs of physical deterioration, and should take place at least every three months.
2.2.4HANDLING PRECAUTIONS
The water columns are heavy and lifting equipment suitable for hoisting up to 50kg should be used, both for inspection and carriage. The electrodes should be handled with considerable care, both for inspection and installation. The electronic units should be protected from electrostatic damage, induced via signal input terminals.
2.3INSTALLATION OF WATER COLUMN
The Water Column is delivered with all electrode ports fitted with plastic inserts. These inserts should not be removed until the electrodes are due to be installed.
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