... .5" to 6" 5. OEM, ODM Service We supply single jacket hose for fire extinguish. The ID, length and Working Pressure ... , adhesion tests of the bond between the liner and inner jacket, determination of the amount of hose twist under pressure, dimensional ... checks, and many more.Product name: single jacket hose, jacketed hose, flexible hoseModel: 16-65-30Working pressure: 8bar ...