8″ PVC lay flat hose quality inspection rules

There are many types of 8″PVC lay flat hose, the use of a wide range, we are most familiar with is its use in agricultural irrigation, agricultural irrigation in the use of the environment is more complex, in order to ensure the use of results, we will be its quality testing, What rules do we need to keep?
8″PVC lay flat hose quality inspection with the same type, the same diameter, 1000 meters long 8″PVC lay flat hoseas a batch. From which to take 100 meters to do the appearance of inspection. The inner diameter of the specimen shall conform to the rules of this specification and the arithmetic mean of the unit length component and seepage quantity of the three specimens shall be in accordance with the rules of this specification; and a sample shall be subjected to an explosion test in one condition and shall The rules of the rules; check 8″PVC lay flat hose if there is a certain does not fit the rules of the rules, promised to re-check once. Re-inspection is still the most economical way to double the sample extraction. The results of the test re-test should be in line with the rules of this specification, otherwise the defective goods.
In the process of inspection, if the supply and demand sides of the product quality is controversial, then determine the full cost of the inspection by the responsible party, more information to understand please look forward to.