Thread Content
Can a pressure vessel manufacturer sell only the cylinder separately? (There is a straight seam); the customer only needs the cylinder, and they assemble the pressure vessel on-site! ! If possible, is a supervision and inspection report required?
As long as you pay, you can buy it; of course, a inspection report is required
For compressed components that are welded, a inspection report is required.
TSG R7004-2013 Rules for Supervisory Inspection of Pressure Vessels
China’s regulations and standards are lacking in this regard. . Unlike ASME, which can issue component reports, it sells container components. . rather than a container
Are heat exchangers only sold with tube bundles? ...
When buying or selling pressure vessel products or components, it is essential to sign a contract. The contract should specify whether the subject of the contract is a pressure vessel as a whole or a component of such a vessel, and it should also indicate the drawing number of the overall design of the product and the drawing number of the component. The heat exchanger tube bundle is a component of a pressure vessel, and the manufacturer of this component must provide a quality certificate for it. When the manufacturing supervisor issues a certificate of inspection for a component, it is also necessary to check whether the overall design of the product to which that component belongs meets the requirements of the relevant regulations.