This standard specifies the test device system, test procedures and test report records for the hydrostatic test method of plastic lining equipment. This standard applies to the hydrostatic test of plastic lining equipment manufactured in accordance with HG/T 4088-2008 "General Technical Conditions for Plastic Lining Equipment".
HG/T 4089-2009 history
2022HG/T 4089-2022 Hydrostatic test method for plastic lining equipment
2009HG/T 4089-2009 Hydrostatic pressure test method for equipments lined with plastics