產品應用:西氣東輸,中亞管道、中緬管道、川氣東送,陜京管線,忠武管線,中哈成品原油管線,扎那若爾KC13管線,西南油氣田工程,龍崗氣田,川東北高含硫氣田,普光氣田,元壩氣田,新疆中古氣田群、塔里木油田,長慶油田,長北氣田、青海油田,吉林油田、廣東LNG項目、全國各省市燃氣管網公司;哈薩克斯坦、土庫曼斯坦、烏茲別克斯坦、尼日爾、伊朗、乍得、緬甸油氣工程等。
產品系列:放空閥、排污閥、節流閥、截止閥、調節閥、安全閥、安全切斷閥、過濾器、井口定壓放氣閥、儀表控制閥、抗腐蝕閥門及各類管件;燃氣輸配調壓器(箱/柜/裝置)、加臭裝置、除砂器、集成撬裝系列產品;多通閥選井裝置,注醇霧化器,多管束分離計量撬,油氣水三相流分離、計量、集輸設備,井口伴生氣回收及撬裝式LNG液化裝置、各類A1、A2壓力容器。
規 格: 150CL~2500CL、10000psi, 1/2″~24″
主要材質:碳鋼、不銹鋼、合金鋼、鎳基合金、鈷基合金、哈氏合金等
應用領域:石油、天然氣、化工、冶金、電力、制藥等
使用介質:油品、天然氣、含H2S、CO2、CL-天然氣及各種腐蝕性氣液介質。
Sichuan Changyi has achieved in obtaining 40 national patents and placed Changyi Brand in 70 projects, 30 of which are national and provincial keyresearch projects. Sichuan Changyi, as the GB (National Standard) draft maker for the pilot safety valve, is up to the leading level. Since the ERP System is implemented within company, Sichuan Changyi manufactures the products in accordance with ISO、API、ANSI、GB、JB、HG standards , and you can easily find us Changyi Brand in oil and gas projects all over the world with high goodwill .
Application Achievements: National West-East Gas Pipeline Project, Mid-Asia Pipeline Project, China-Burma Gas Pipeline Project, Sichuan-East Pipeline, Shanxi-Beijing Pipeline, Zhongwu Pipeline, Zhanarol KC13 Pipeline, Southwest Gas Field Project, Longgan Gas Field, Northeast Sichuan High-Sulfur Gas Field, Puguang Gas Field, Yuanba Gas Field, Xingjiang Zhongqu Gas Fields, Tarim Oil Field branch,Changqing Oil Field, Changbei Gas Field, Qinghai Oil Field, Jilin Oil Field, Canton LNG Project, Nationwide NG Pipeline Companies, overseas projects in Kazakhstan, Turkmenistan, Uzbekistan, Nepal, Iran, Chad, Burma, etc .
Changyi Brand Series: Vent Valve, Blow-Down Valve, Throttle Valve, Globe Valve, Safety Valve, Regulator, Strainer, Wellhead Pressure Vent Valve, Meter Control Valve, anti-corrosion Valves, relevant piping parts, etc.
Sichuan Changyi Oil and Gas Gathering Transportation Equipment Co., Ltd (previously named as Leshan Changyi Valve Manufacturing Co., Ltd ) covers an area of 180Mu (i.e.120000m2) in Leshan, Sichuan province and holds an asset of RMB 170 Million with 300 sets of facilities. Sichuan Changyi specializes in researching, designing, manufacturing the oil and gas transportation equipments and goes public in new third stock market (830902). Changyi now owns such reputations as key enterprise of manufacturing special equipments, Hi-Tech Corporation, Sichuan Innovation Enterprise, Sichuan Famous Product, Sichuan Famous Brand, Provincial Technical Center, CNPC First-Class Supplier, Excellent Supplier for National West-East Gas Pipeline Project and for the West Crude Oil Pipeline Project. Sichuan Changyi is also certified with National Manufacture license of Special Equipments (AZ) and relevant Installation Certifications (Type A1/A2/B) for pressure pipeline parts, pressure vessel, the corresponding accessory parts and safety devices as well. Sichuan Changyi owns National Industrial Product, Production License and Self-Support imports and Exports Certificate, ISO9001, ISO14001, GB/T28001, EAC, API Certificates.
Sichuan Changyi has achieved in obtaining 40 national patents and placed Changyi Brand in 70 projects, 30 of which are national and provincial keyresearch projects. Sichuan Changyi, as the GB (National Standard) draft maker for the pilot safety valve, is up to the leading level. Since the ERP System is implemented within company, Sichuan Changyi manufactures the products in accordance with ISO、API、ANSI、GB、JB、HG standards , and you can easily find us Changyi Brand in oil and gas projects all over the world with high goodwill .
Application Achievements: National West-East Gas Pipeline Project, Mid-Asia Pipeline Project, China-Burma Gas Pipeline Project, Sichuan-East Pipeline, Shanxi-Beijing Pipeline, Zhongwu Pipeline, Zhanarol KC13 Pipeline, Southwest Gas Field Project, Longgan Gas Field, Northeast Sichuan High-Sulfur Gas Field, Puguang Gas Field, Yuanba Gas Field, Xingjiang Zhongqu Gas Fields, Tarim Oil Field branch,Changqing Oil Field, Changbei Gas Field, Qinghai Oil Field, Jilin Oil Field, Canton LNG Project, Nationwide NG Pipeline Companies, overseas projects in Kazakhstan, Turkmenistan, Uzbekistan, Nepal, Iran, Chad, Burma, etc .
Changyi Brand Series: Vent Valve, Blow-Down Valve, Throttle Valve, Globe Valve, Safety Valve, Regulator, Strainer, Wellhead Pressure Vent Valve, Meter Control Valve, anti-corrosion Valves, relevant piping parts, etc.
Gas Gathering Regulators (box / cabinet / device), Grit Separator, a series of Integrated Skid -Mounted Units, Alcohol Injection Atomizer, Meter Separator, Various Pressure Vessels (A1, A2)
Specification :150CL~2500CL, 10000psi, 1/2"~24"
Material : carbon steel, stainless steel, alloyed steel, nickel-base steel, cobalt- base steel, hastelloy steel, etc;
Application Area: Petroleum, Gas, Chemical, Electrical metallurgy, Power, Pharmacy, etc.
Media: Oil, NG, NG with high content of H2S, CO2 CL, Various corrosive liquids.
We are looking forward to cooperating with friends around the world, making our utmost effort to serve you excellent products and services.
