1、 Uneven frosting on appearance CNG pressure relief skid
2、 Cracks are found at the weld junction. Pay special attention to the cracks at the welding points between the cryogenic liquid inlet pipe and the fins and the cryogenic liquid manifold
3、 Pay attention to the frostbite caused by cryogenic liquid or cryogenic gas on human body and the adhesive frostbite on skin surface, so pay attention to wear labor protection articles during operation
4、 If the vaporizer is found to be excessively frozen and the ambient temperature drops during operation, please try the following solutions:
(1) Reduce liquid input
(2) Increase the number of vaporizers
(3) Use hot water or other means to stop defrosting the vaporizer, switch the vaporizer or use the standby vaporizer
