简体中文标题：法兰及其连接件。等级标示的管、阀门、配件和附件用环形法兰.NPS 1/2到24钢法兰。
English Name:Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, class-designated - Steel flanges, NPS 1/2 to 24
业主需要制定法兰面的喷涂要求以及其他卡箍机械连接件的连接面喷涂要求。
The purchaser should specify the coating requirements for flange faces and other such mating surfaces of other types of mechanical connections.
业主需要制定法兰面的喷涂要求以及其他卡箍机械连接件的连接面喷涂要求。
The purchaser should specify the coating requirements for flange faces and other such mating surfaces of other types of mechanical connections.
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