Shanghai Pudong Hanwei Valve Co., Ltd

中文 / English

中文 | English

Site Map

>Company profiles

>Development history

>Corporate culture

>Production equipment

>1/4 rotary valve

-Cast floating ball valve -Forged side entry floating ball valve -Side-Entry Trunnion mounted ball valve -Top entry Trunnion mounted ball valve -Fully welded Trunnion mounted ball valve -Floating DBB Ball valve -Double shut off Trunnion mounted ball valve -Linkage three-way ball valve -Pigging ball valve -Fully welded heating ball valves -Midline flanged butterfly valve -Double offset butterfly valve -Three offset high performance butterfly valve -Flue butterfly valve

>Universal valve

-Wedge gate valve -Flat gate valve -Knife gate valve -Forged steel gate valve -Cast steel globe valve -Forged steel globe valve -Swing check valve -Swing check valve -Forged check valve -Axial check valve

-Subsea ball valve

-Quarter turn control valve -Pneumatic angle throttle valve -Pneumatic switch ball valve -Pneumatic switch butterfly valve -Pneumatic switch gate valve -ESD shut-off valve -SIS shut-off valve -HIPPS High Voltage Integrity Protection System

>Adsorption and separation special valve

-24-Way rotary valve

-Melt valve -Angle throttle valve -Discharge valve

-Y-type filter -Basket filter -Composite exhaust valve -Air Release and Vacuum Break valve

>Ocean Engineering

>Refining plate

>Chemical plate

>Urban pipe network

-Statement of Shanghai Pudong Hanwei Valve Co., LTD -Shanghai Pudong Hanwei Valve Co., Ltd. successfully delivered the high-performance "24-way rotary valve" again -statement -Warmly celebrate the official opening of the website of Shanghai Pudong Hanwei Valve Co., Ltd

-Yumen oilfield has entered the era of "pipeline natural gas transmission" -Profitable oil is produced from rock joint in Tuha oilfield -The first gas storage group in Northwest China realizes the same production and supply of gas from two reservoirs -To build a new model of low-carbon and efficient surface system in Dagang Oilfield -Changqing Oilfield: Light up "Science and technology Tree" for winter supply "gas storage" -Ultra-short radius horizontal well technology in Huabei oilfield to exploit the remaining oil at the far end -Build green and low-carbon oil fields to be the "pillar" of green development -Key trends affecting the industrial valve market -The cumulative gas injection volume of Huabei oilfield reservoir group exceeds 15 billion cubic meters -Rooted deep in the desert let green and oil dance -Multi-party cooperation to break the new volume to help domestic silicon carbide industry high-quality development -Two continental shale oil efficiency development test platforms have been built in Dagang Oilfield -The green "light" scenery of Tarim oilfield is infinitely good -Bayan Oilfield in North China drilled the deepest horizontal well in western Inner Mongolia -The new type of plugging agent independently developed in Northwest oilfield has increased oil significantly -What is the principle of nitrogen shielding gas -52 measures to build a strong flood control "dam" in Tuha Oilfield -Jilin oilfield intelligent lift helps improve quality and efficiency -The development and construction of 100 million ton oil fields in Bohai Sea started -CNPC logging accurate detection supports the construction of "super green charging treasure" -CNPC Logging completed the bridge shooting construction of the Group's first CBM electric drive fracturing platform -The first "scenic Firewood storage" microgrid in the second oil production plant of Changqing Oilfield was put into operation -How should the valve sealing gasket be installed? -The global olefin industry will face periodic decline -The 7th China (Zibo) General Machinery Exhibition 2023 -The domestic steel market will present a grinding bottom -Brief description of spread spherical gate valve -What is the function of the diversion hole with the diversion stainless steel flat gate valve? -China's deepwater oil and gas development key technology and equipment development has made important breakthroughs -Standards and Specifications for Valve Pressure Testing

>Valve knowledge

-Method of judging internal leakage of natural gas ball valve -Valve performance testing -O-type ball valve and V-type ball valve difference -Effective troubleshooting method after trap failure -Harm and protection of abnormal pressure boost in gate valve -Valve sealing surface grinding is a key step to ensure sealing performance -Valve sealing surface material selection factors to consider -What are the precautions for manual operation of electric valves -Working principle of pressure valve -Six reasons for valve sealing surface damage -Method of preventing the regulator from getting stuck or blocked frequently -Valve daily maintenance guide -What is the difference between the use of butterfly valve and gate valve? -How much do you know about the 9 misunderstandings of valve installation? -What defects are prone to valve castings? -Valve common problems "High pressure drop" -Gate valve leakage cause analysis and treatment measures -Air Release and Vacuum Break valve -Composite exhaust valve -Basket filter -Y-type filter -Discharge valve -Angle throttle valve -Melt valve -24-Way rotary valve -HIPPS High Voltage Integrity Protection System -SIS shut-off valve -ESD shut-off valve -Pneumatic switch gate valve -Pneumatic switch butterfly valve -Pneumatic switch ball valve -Pneumatic angle throttle valve -Quarter turn control valve -Subsea ball valve -Axial check valve -Forged check valve -Swing check valve -Swing check valve -Forged steel globe valve -Cast steel globe valve -Forged steel gate valve -Knife gate valve -Flat gate valve -Wedge gate valve -Flue butterfly valve -Three offset high performance butterfly valve -Double offset butterfly valve -Midline flanged butterfly valve -Heated Ball valve -Pigging ball valve -Linkage three-way ball valve -Double shut off Trunnion mounted ball valve -Floating DBB Ball valve -Fully welded Trunnion mounted ball valve -Top entry Trunnion mounted ball valve -Side-Entry Trunnion mounted ball valve -Forged side entry floating ball valve -Cast floating ball valve -What is the difference between a gate valve and a globe valve? -Hazards of abnormal pressure increase in gate valves -Pressure adjustment method for piston pressure reducing valve -Gate valve -Function and structure of pigging valve -What factors affect the fully welded ball valve during use?

>Service system