Pressure vessel jacket coverage to all the film

Pressure vessel jacket coverage to all the film? Urgent urgent, thank
2020-08-03 Reply
The inner cylinder only in accordance with the GB150 and the provisions of the "solid content regulation", is a local nondestructive testing according to local, not because the jacket covering the inner cylinder 100% nondestructive testing, but it should be noted that jacket vessel pressure test sequence, namely the inner cylinder pressure test after passing the re welding sleeve
2016-05-26 11:14:39 Reply