PE矿用管清洗方法：
1、高压水清洗：采用50Mpa以上的高压水射流，对PE矿用管内表面污垢进行高压水射流剥离清洗。该技术主要用于短距离管道，并且管道直径必须大于50cm以上。
2、PIG清管：PIG清管技术是依靠泵推动流体产生的推动力驱动PIG（清管器）在管内向前推动，将堆积在PE矿用管内的污垢排出管外，从而达到清洗的目的。
3、化学清洗：化学清洗PE矿用管是采用化学药剂，对管道进行临时的改造，用临时管道和循环泵站从管道的两头进行循环化学清洗。
Shandong Dongda Pipe Co., Ltd. is located in Huantai Economic Development Zone, Zibo City, Shandong Province, adjacent to Jiqing Expressway and 803 Provincial Road, convenient transportation, superior geographical location. The company adheres to the concept of "people-oriented, rule of law enterprises, quality-based enterprises, continuous innovation".
Total investment of 50 million yuan, including 30 million yuan fixed assets. The company covers an area of 80 mu, existing staff 200 people, technical personnel 25 people. The company has 16 production lines, can produce φ 20- φ 630 of various specifications of water supply, drainage, gas, polyurethane insulation pipe, coal mine polyethylene pipe, the annual production capacity of 26000 tons, the annual output value can reach 380 million yuan.
The company adheres to the aim of "ensuring customers by quality and seeking development by innovation". In order to ensure the quality of products, the company strictly implements the quality management system, and the whole process of product design, production, inspection, sales, installation and service is carried out. Run in strict accordance with quality management standards. The "Huida" brand water supply pipe, drain pipe, gas pipe and mine pipe produced by the company have obtained the sanitary license documents issued by Shandong Provincial Health Department respectively concerning drinking water sanitation and safety products. The State Administration of quality Supervision, Inspection and Quarantine of the people's Republic of China shall issue a Grade A2 license for the manufacture of special equipment of the people's Republic of China, and a certificate of safety marking for mineral products issued by the State Safety marking Center for Mineral products of the people's Republic of China.
Our company will take advanced production technology and perfect management system as the foundation of enterprise development, take scientific and technological innovation and technical innovation as the motive force of enterprise development, and take perfect testing means and perfect after-sales service as the guarantee.
Company adhering to the "win-win cooperation, common development" business philosophy, warmly welcome customers to visit our company guidance, joint efforts for the development of green pipelines in China.
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