Title: Flexible hoose.pdf
A sample Model ASH15-2025 flexible sprinkler hose in a length of 39.4 in. (1000 mm), considered representative of all sprinkler hose discussed in this Report, was hydrostatically pressurized to 700 psi (4830 kPa) for a period of five minutes. This pressure represents four times the rated working pressure. There was no failure or visible damage to the sample as a result of this test. This result is deemed satisfactory.ELONGATION TEST