玛钢管件厂家潍坊金茂玛钢管件厂生产的CK牌玛钢管件，分为四大类：标准玛钢管件、衬塑复合玛钢管件、异型玛钢管件、沟槽式管道连接件。那么下面小编就来为您介绍一下玛钢管件的一般检验内容简介：
1.钢符、符件必须具有制造厂的合格证明书，否则疢补作所缺项目的检验，其指标应符合现行国家或部颁技术标准。
2.钢管、管件在使用前应按设计要求核对其规格、材质、型号。
3.钢管、管件在使用前应进行外观检查，要求其表面：
（1）无裂纹、缩孔、夹渣、折迭、重皮等缺陷。
（2）不超过壁厚负偏差的锈蚀或凹陷。
（3）螺纹密封面良好，精度及粗糙度皮达到设计要求或制造标准。
（4）合金钢管及管件应有材质标记。
5.合金钢管和管件在使用前均应用光谱开析或其它方法进行复査，并作标记。
6.除奥氏体不锈钢外，工作环境温度低于-20℃的钢管及管件应有低温冲击韧性试验结果,否则应按《金属低温冲击韧性试验法》（YB19—64）的规定进行试验，其指标不应低于规定值的下限。
玛钢管件生产必须严格按照标准来执行，潍坊金茂玛钢管件厂生产的沟槽式管道连接，是采用具有先进水平的球磨铸铁铸造工艺和容易控温的电炉铸造的，该产品内部结构稳定，外观光滑美观，主要用于管道消防、给排水，化工，矿山等行业。
Weifang Jinmao Pipe Industry Co., Ltd. is located in Weifang City, Shandong Province, in the beautiful international kite capital, located in Yuhe Industrial Park, Weicheng District, Weifang City. The company has a beautiful environment. The company mainly produces: cable casing, plastic-lined pipe fittings, plastic grooved pipe fittings, water supply pipe fittings, fire-fighting grooved pipe fittings, drinking water grooved pipe fittings, plastic-coated steel pipe fittings, and plastic coated steel pipes. The products have been widely used in water supply and drainage, fire protection pipelines, petrochemicals, water treatment, pharmaceutical, mining, construction and electric power industries. The company continues to explore domestic and foreign markets, and now more and more domestic and foreign customers are using and trusting the company's products. .
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