Unfired pressure vessels: These are closed, pressurized containers that store potentially explosive energy. They are not exposed to combustion or burner fire, and they do not rely on an external heat source. Examples include dive cylinders, gas storage cylinders, and hot water heaters.
Oil seals: Oil mixture works well for wire reinforcement.
Wire ropes: The number of clips needed for each wire rope end depends on the diameter of the wire rope. Wire rope seals can prevent corrosion and maintain flexibility with consistent lubrication.