DooFlex Lifeboat Proof Load Testing Water Weight Bags are designed with the bolster cylindrical shape, made of heavy duty PVC coating fabric, and equipped with fill/discharge fittings, handles and automatic relief valve, which is activated once the water bags achieve the designed weight.
Because of the load test water bags' economy, convenience, high efficiency advantages, this load testing water bags system is widely used for the distributed proof load testing for the lifeboats, or any other equipments that need distributed proof load testing, such as crew bastes, gangways, small bridges and so on.
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