... 1/2" 2. flow: 13/per 3. easily tests the pressure of pipe and vessel, etc Features:Hand test pump, featuring compact, stable ... , convenient carry,simple and easy maintain,which is the reliable device of pipeline construction,pressure vessel manufacture test,pipeline pressure test ... max1.6MPa250Psi16Kg/cm22.5MPa350Psi25Kg/cm24.0MPa600Psi40Kg/cm26.0MPa900Psi60Kg/cm2Flow of stroke 13c.c.13c.c.13c.c.13c.c. ...