The medium is highly hazardous; it belongs to Category II containers. Is surface inspection required for Class E weld joints?

It should be the weld joint of a pressure-bearing weld!

This post was last edited by zxhslm on 2021-4-26 16:26 under 3.2.10.2.2.4. of the Fixed Capacity Regulations.

Zhejiang Weixin Metal Products Co., Ltd. was established in 1998 and is an industrial company specialized in the production of pipe fittings. Cam-lock quick connectors made of aluminum alloy, copper alloy, and stainless steel, as well as fittings for tank trucks and sprinkler trucks. Manufactured in accordance with American and German standards. The product is widely used in water and oil transmission systems in industries such as petroleum and chemicals ； The company possesses a complete set of production processes, including product development, mold manufacturing, gravity casting of aluminum alloys, casting of copper alloys, T6 treatment of aluminum alloys, and product processing. The products are exported to countries in Europe, the United States, the Middle East, Australia, Southeast Asia, etc., and are highly trusted by customers ； Adhering to the principles of \"people-oriented, quality first, integrity supreme, and sincere cooperation,\" the company is committed to providing you with the highest quality products and the most satisfactory service. We sincerely welcome friends at home and abroad to establish long-term, friendly, and mutually beneficial cooperative relations with our company.

What needs to be done is to carry out each task in accordance with the requirements of the relevant standards. This is somewhat inconsistent with the requirements of GB150.