Corresponding penetration testing shall be done after the welding of the connection between the condenser and the low pressure outer cylinder is completed, and a qualified report shall be issued.
The coagulator and the low-pressure outer cylinder connection weld port after the completion of the construction of the corresponding penetration testing, and issued a qualified report.
After the welding joint construction of condenser and low pressure outer cylinder is completed, the corresponding penetration test shall be conducted and the qualified report shall be issued.<br>