On October 13th, SCJK Valve Technology Group and China National Pipeline Network Group Construction Project Management Branch jointly developed the "gas pipeline high-pressure large-diameter pressure-balanced plug valve" passed the on-site industrial test acceptance appraisal. The product passed the product appraisal on August 27, 2020, and completed the industrial test at the Changji Valve Test Site of the Urumqi Oil and Gas Transmission Company of China National Pipe Network Group Western Pipeline Co., Ltd. from September 22 to October 1, 2020 All the test contents stipulated in the outline passed the industrial test smoothly.Get more news about pressure balance plug valve,you can vist our website!

Year 2014
In March 2014, the pressure balance plug valve jointly developed by SCJK and PetroChina Western Pipeline Branch passed the new product appraisal of the expert group. The expert group believed that the main technical indicators have reached the advanced level of similar foreign products. The product passed the industrial test at the Changji Test Site in December 2014; in the same year, the product was used in Chongqing Fuling shale gas and Sinopec Jinan-Qingdao Second Natural Gas Pipeline Project.
2018

In April 2018, the new pressure balanced plug valve independently developed by SCJK passed the new product appraisal of the expert group. The expert group believes that the four specifications of pressure balanced plug valve products have completely independent intellectual property rights, filling the domestic gap, and the main technical indicators have reached foreign countries. The advanced level of similar products can be popularized and applied in the engineering fields of natural gas long-distance pipelines, gathering and transportation, and gas storage.

2019

In December 2019, the pressure balanced plug valve passed the industrial test at Changji Proving Ground.

2020

In August 2020, the fifth-generation high-pressure large-caliber pressure-balanced plug valve jointly developed by SCJK and the National Pipeline Network Group Construction Project Management Branch was witnessed by a third-party manufacturer and completed the established test content of the factory test program for the localization project. , Passed the expert group’s new product appraisal on August 27. The expert group believed that the product had independent intellectual property rights, filled the domestic gap, and its main technical indicators reached the international advanced level of similar products; on October 1st, it passed the industrial Test; On October 13, it passed the on-site industrial test acceptance appraisal of the expert group.

SCJK pressure-balanced plug valve through 10 years of research and development and the technical update of the fifth generation of products, now has the ability to mass produce series of pressure-balanced plug valves. The successful passing of this industrial test has once again verified the reliability of SCJK in the design, manufacturing and quality control of the plug valve.

As of September 2020, SCJK pressure balanced plug valves have been used in batches in the E'an-Cang gas pipeline project, the Ghana offshore natural gas project, the Egyptian natural gas company Giza North Power and South Helwan projects, the Sichuan-East Gas Pipeline, and the Jinan-Qingdao Second Line Pipeline. , Guanzhong Loop Pipeline, Seeninglan Natural Gas Pipeline, Sinopec Yuanba to Langzhong Pipeline, Fuling Shale Gas Export Project, Jieyang Natural Gas Pipeline Project, Liaoning Panjin Lei 61 Natural Gas Storage Project, Hunan Province Daxiangxi Natural Gas Pipeline Project, West The fixed joint line project of the West-East Gas Pipeline Project, the Fujian-Guangdong Branch of the West-East Gas Pipeline Project, the Sino-Russian East Route Project, the Hainan Island Ring Natural Gas Pipeline Project, the Sinopec Guangdong West Natural Gas Pipeline Project, the Sinopec Qingning Pipeline and other major domestic and foreign major projects are global Escort the construction of energy security.