(单位 : mm)

Standard Burst Pressure (in psi at 72 °F) 1,000 3,000 5,000 7,000 9,000 11,000 1,500 3,500 5,500 7,500 9,500 11,500 2,000 4,000 6,000 8,000 10,000   2,500 4,500 6,500 8,500 10,500