1. The equipment, pipes, valves, instruments, etc. arranged indoors shall be made of seawater resistant materials or treated with appropriate anti-corrosion treatment according to the system requirements to ensure that they are not corroded by seawater medium and salt spray air; In addition to meeting the above corrosion resistance requirements, the equipment, pipelines, valves, instruments, etc. exposed to the atmosphere outdoors should also take into account the measures of frost protection, sun protection and rain protection.
2. Description of the name, specification, model, quantity, material, place of origin, manufacturer, etc. of the rubber joint. Pressure test shall be conducted before delivery.