Tianjin Yiyong Changsheng Engineering Co., Ltd,According to market demand, pipeline pressure testing (water pressure) and ball passing are mainly used, while strength testing is mainly used for high-pressure natural gas pipelines and PetroChina oil and gas pipelines.
2005year-2010year6During the years, independently completed Tianjin JinghaiDN400pipeline20KMThe gas transmission project, Beiyang Park in Xianshui, TianjinDN600high-pressure pipeline6KmTianjin Outer Ring RoadDN700high-pressure pipeline40KmNorth Ring RoadDN700High pressure pipeline engineering33KmQinghe FarmDN700high-pressure pipeline22KmJitang high pressureDN700high-pressure pipeline20KmTianjin Avenue High Pressure Pipeline56KmWaiting for the intensity and ball passing work of multiple Tianjin municipal projects, and2007Introduce according to market demand annually2Set of imported Atlas high-pressure air compressor for air tightness test; Formed an integrated acceptance construction for the strength test (water pressure), cleaning test (ball passing), and airtightness test of high-pressure oil and gas pipelines, and participated in the Jibao Line (Baojing Phase I) in the same year36Km）Since then, he has participated in the construction of the first phase of Baojing University36Km,Baojing University Phase II56Km（DN1000）Power plant branch line10KmThe pressure test construction has been completed, and the entire Baojing line has been completed100KmThe overall airtight construction of Jitang High Voltage Line20KmThe ball passing and airtight construction,112The entire line26KmThe construction of ball passing and airtightness has been well received by the owners and management units.
With the development of the market, our center has introduced equipment and expanded the market, and now has the capability of pipeline pressure testing (water pressure1---35Mpa）, airtight（1---35Mpa）Tong Tong
（DN200toDN1016）The construction capability ensures the smooth delivery of pipelines.
Tianjin Yiyong Changsheng Engineering Co., Ltd. has been engaged in the construction and leasing of equipment such as oil-free pipeline drying, nitrogen replacement, and outdoor air nitrogen generation units, providing services for you. The total number of gas sources that can be provided is1000cubic meter/minute.Yisheng people have a dedicated service attitude, skills, and rich experience, dedicated to serving every customer.
Business Scope:Construction and leasing services for air compressors.
Air compressor: Original Ingersoll Rand formula7kilogram17cubic meter/Minutes12kilogram21cubic meter/Minutes21kilogram21cubic meter/Minutes24kilogram30cubic meter/minute)。
Atlas35Mpa25cubic meter/minute
Tianjin Yiyong Changsheng Engineering Co., Ltd. and pipeline engineering services can provide customers with more convenient and efficient air compressor rental services and pipeline services!
