The new single valve pressure test, pressure test, why need to be removed discharge valve on the valve body, put on.
Because first to test the strength of the body, the pressure is rated pressure of 1.5 times, if you still use the relief valve, then here will leak pressure. So for.
Because first to test the strength of the body, the pressure is rated pressure of 1.5 times, if you still use the relief valve, then here will leak pressure. So for.
Because first to test the strength of the body, the pressure is rated pressure of 1.5 times, if you still use the relief valve, then here will leak pressure. So for.
