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实用新型
CN203404519U 带颈平焊法兰 有权

带颈平焊法兰
摘要：
本实用新型公开了一种带颈平焊法兰，包括法兰本体和颈台，所述法兰本体上设有通孔，所述通孔上设有内螺纹，所述颈台包括颈端和与颈端一体设置的旋紧部，所述旋紧部上设有外螺纹，所述颈台与通孔螺纹配合，所述法兰本体与颈端之间设有密封件。本实用新型的带颈平焊法兰，将法兰分成法兰本体和颈台两部分，采用分体式安装法兰，即使出现法兰本体或颈台受到损坏时，只需更换损坏部分即可，节约成本，同时也延长了法兰的使用寿命；另外，在运输途中，可将法兰拆分运输，不容易磕碰损坏。
摘要（英）：

The utility model discloses a flat welding flange with a neck. The flat welding flange comprises a flange body and a neck table, a through hole is formed in the flange body, inner threads are arranged on the through hole, the neck table comprises a neck end and a screwing part, the screwing part and the neck end are integrally arranged, outer threads are arranged on the screwing part, the neck table is in thread fit with the through hole, and a sealing piece is arranged between the flange body and the neck end. The flat welding flange with the neck is divided into the flange body and the neck table and installed in a split mode, even if the flange body or the neck table is damaged, only damaged parts are required to be replaced, cost is saved, and meanwhile the service life of the flange is prolonged; in addition, in the transportation process, the flange can be split to be transported and not prone to being impacted and damaged.

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