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Company News
high temperature heat dissipation pneumatic cage control valve
Cryogenic ball valve
High temperature ball valve
Lianggong Valve Group welcomes China Gas
Designated suppliers for Xin'ao, Beiran, Hong Kong, China Resources, Kunlun Gas
Qualified suppliers of PetroChina, Sinopec and CNOOC
Seize the Opportunity and Win the Future Ahead—The annual signing of the “Good Work” brand manager in 2018 is grand!
Innovative empowerment Outstanding strength-lianggong group high quality control valve
Official announcement on the promotion of the Group's trademark logo
Industry News
fully welded ball vlave 48"900LB
The high-pressure valve of Shengli Oilfield was successfully delivered
China General Machinery Industry Association further promotes the localization of pump valves for cryogenic devices
Wenzhou City, Zhejiang Province encourages pump and valve industry associations to participate in co-governance for higher quality development
Events
Valve certification testing seminar successfully held at Pullman Wenzhou
The 17th National Congress of Pursuit of Excellence held in Beijing Petrochemical industry won 4 national quality awards
Valve Knowledge
Ball valve features
How the gate valve works
Exhibition
Valve World Asia 2019 is coming to an end, and Lianggong Valve Group continues wonderfully!
2017 Gas Show
2017 Shanghai Exhibition
2018 Valve World Show
2018 Nanjing Gas Exhibition
2019.05.25 Beijing heating station
Product
Ball valve
Directly Buried Natural Gas Ball Valve
Turbo Welded Ball Valve
Turbine Flange Ball Valve
Body-mounted Flange Ball Valve
Fully Welded Natural Gas Ball Valve
Fully Welded Natural Gas Ball Valve
Forced Seal Ball Valve
Gas-liquid Linkage Direct Buried Ball Valve
Gas-liquid Linkage Double Release Ball Valve
American standard high-pressure flanged ball valves
Orbit Ball Valve
forged steel flanged ball valves
electric flange forging steel ball valve
Turbine Stainless Steel Ball Valve
Forged Steel Flange Ball Valve
Electric Flange Forged Steel Ball Valve
Stainless Steel Turbo Ball Valve
Special Ball Valve for Liquefied Gas
Stainless Steel Threaded Ball Valve
One Piece Flange High Temperature Ball Valve
Manual Titanium Ball Valve
Electric Titanium Ball Valve
Worm Gear Welded Ball Valve
Trunnion Flange Ball Valve
Soft Sealed Floating Ball Valve
Manual Eccentric Hemispherical Valve
Stainless Steel Worm Gear Ball Valve
Floating Worm Gear Ball Valve
Stainless Steel Trunnion Ball Valve
Special Ball Valve for Gas
High Pressure Forged Steel Ball Valve
High Temperature Forging Steel Ball Valve
Electric Gas Ball Valve
Titanium Ball Valve
Cryogenic Pneumatic Ball Valve
Cryogenic Pneumatic Ball Valve
Forged Metal to Metal Ball Valve
Forged Metal to Metal Ball Valve
Forged Metal seated Ball Valve
Forged Metal to Metal Ball Valve
Trunnion Ball Valve
Forged Steel Flange Ball Valve
Electric Three Way Ball Valve
Double Release Gas Special Ball Valve
Double Release Gas Special Ball Valve
Double Release Gas Special Ball Valve
Double Release Gas Special Ball Valve
Double Release Gas Special Ball Valve
Full Welded Ball Valve
Full Welded Ball Valve
Globe valve
Oxygen Special Globe Valve
API Bevel Gear Globe Valve
GB Standard Bevel Gear Globe Valve
Bevel Gear Low Temperature Globe Valve
High Pressure Stainless Steel Globe Valve
Forged Steel Angle Type Globe Valve
High Pressure Angle Type Globe Valve
High Pressure Y Type Globe Valve
Special For Oil Field Globe Valve
Special Globe Valve for Liquefied Gas
Angle Type Ammonia Globe Valve
Antibiotic Globe Valve
Bellow Seal Globe Valve
Ammonia Globe valve
Cryogenic Globe Valve
Stainless Steel Ammonia Globe Valve
Stainless Steel Flanged Globe Valve
Oxygen Globe Valve
API Globe Valve
Stainless Steel Globe Valve
High Pressure High Temperature Globe Valve
GB Standard Globe Valve
Check valve
Ball Type Check Valve
Cast Iron Lift Check Valve
Cast Iron Slow Closing Check Valve
Welding Check Valve
Flange Check Valve
Vertical Lift Check Valve
Power Station Check Valve
Pumping Fast Off Check Valve
Pumping Fast Off Check Valve
Stainless Steel Check Valve
Cast Steel Check Valve
API Check Valve
Lift Check Valve
Swing Check Valve
Gate valve
High Temperature Gate Valve
API Stainless Steel Gate Valve
Cast Steel Flanged Gate Valve
Soft Seal Gate Valve
Russian Standard Gate Valve
Electrical Gate Valve
Electrical Flat Gate Valve
API High Pressure Gate Valve
High Pressure Flanged Gate Valve
Stainless Steel Cryogenic Gate Valve
Large Diameter Bevel Gear Gate Valve
Cast Steel Dark Rod Gate Valve
API Stainless Steel Self-sealing High-pressure Gate Valve
API Power Station Gate Valve
Bevel Gear Gate Valve
GB Standard Stainless Steel Gate Valve
GB Standard Flanged Gate Valve
Knife Gate Valve
Flat Gate Valve
Butterfly valve
Bidirectional Metal Hard Touch Hard Butterfly Valve
Soft Seal Turbine Butterfly Valve
Metal Hard-touch Hard Butterfly Valve
High Performance Double Eccentric Butterfly Valve
High Performance Wafer Butterfly Valve
High Performance Butterfly Valve
Electro Hydraulic Linkage Butterfly Valve
Electro Hydraulic Linkage Butterfly Valve
Electro Hydraulic Linkage Butterfly Valve
Blind Flange Valve
Blind Flange Valve
Blind Flange Valve
Square Damper Butterfly Valve
Electric Damper Butterfly Valve
Soft Seal Turbine Butterfly Valve
Handle Soft Seal Butterfly Valve
Electric Wafer Butterfly Valve
Butt Welding Butterfly Valve
Aeration Butterfly Valve
Aeration Butterfly Valve
Aeration Butterfly Valve
Electric Ventilation Butterfly Valve
Hydraulic Control Butterfly Valve
Hydraulic Control Butterfly Valve
Hydraulic Control Butterfly Valve
Pneumatic Butterfly Valve
Wafer Butterfly Valve
Wafer Butterfly Valve
Stainless Steel Flange Butterfly Valve
Bidirectional Welding Butterfly Valve
Bidirectional Butt Welding Butterfly Valve
High Performance Wafer Butterfly Valve
Special Butterfly Valve for Coal Gas
Electric Butterfly Valve
High Pressure Butterfly Valve
Triple Eccentric Metal Hard Seal Butterfly Valve
Power station valve
Forged steel plant type gate valves - 1
Forged steel plant type gate valves
Electric power station gate valve
Electric power station gate valve
Power Station Valve
Power Station Gate Valve
Power Station Gate Valve
Power Station Globe Valve
Power Station Gate Valve
Power Station Gate Valve
Stainless Steel Power Station Gate Valve
Forged Power Station Gate Valve
Forged Power Station Gate Valve
Electric Power Station Gate Valve
Straight Way Power Station Globe Valve
Stainless Steel Power Station Gate Valve
Electric Power Station Gate Valve
Power Station Check Valve
Power Station Globe Valve
Power Station Gate Valve
Safety valve
Fully Enclosed Safety Valve
Stainless Steel Safety Valve
DIN Standard Safety Valve
Insulated Jacket Type Safety Valve
Micro Lift Closed Check Valve
American Standard Safety Valve
Spring Loaded Safety Valve
Micro Lift Safety Valve
Micro Lift Safety Valve
High Temperature and Pressure Safety Valve
High Temperature and Pressure Safety Valve
High Temperature and Pressure Safety Valve
Pilot Operated Safety Valve
Pilot Operated Safety Valve
Duplex Safety Valve
Spring Fully Open Safty Valve
Spring Fully Open Safty Valve
Regulating valve
the pneumatic control valve
the pneumatic control valve
the pneumatic control valve
the pneumatic control valve
the pneumatic control valve
the pneumatic control valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Control Valve
Water power control valve
turbine grooved butterfly valves
turbine butterfly valve - to the clamp
turbine butterfly valve to the clamp
the handle for butterfly valves
the handle for butterfly valves
Rising stem flange gate
stem flange gate valves
electric butterfly valve to the clamp
non-rising stem grooved gate valves
multifunctional water pump control valve
Soft Seal Gate Valve
Ball Type Check Valve
Pressure Reducing Valve
Pressure Reducing Valve
Pressure Reducing Valve
Multi-function Water Pump Control Valve
Manual Soft Seal Gate Valve
Electrical Soft Seal Gate Valve
Forged steel valve
Special Material Globe Valve
Forged Steel Stainless Steel Gate Valve
Forged Power Station Gate Valve
Stainless Steel Flanged Gate Valve
Flanged Gate Valve
Socket Welding Check Valve
Y Type Globe Valve
Swing Check Valve
Y Type Check Valve
Socket Welding Globe Valve
Y Type Globe Valve
Extend Stem Gate Valve
Socket Welding Gate Valve
Bellows valve
Extend Stem Globe Valve
API Standard Bellow Sealed Globe Valve
Bellows Sealed Globe Valve
Bellows Sealed Globe Valve
Bellows Sealed Globe Valve
Bellows Sealed Globe Valve
Bellow Sealed Gate Valve
Preservative valve
Teflon Lined TEE
Strainer Lined Teflon
Plug Valve Lined Teflon
Diaphragm Valve Lined Teflon
Butterfly Valve Lined Teflon
Butterfly Valve Lined Teflon
Butterfly Valve Lined Teflon
Butterfly Valve Lined Teflon
Ball Valve Lined Teflon
Ball Valve Lined Teflon
Check Valve Lined Teflon
Angle Globe Valve Lined Telfon
Globe Valve Lined Teflon
Lined Telfon Gate Valve
Flat knife gate valve
Pneumatic Knife Gate Valve
Pneumatic Knife Gate Valve
Manual Knife Gate Valve
Manual Knife Gate Valve
Manual Knife Gate Valve
Manual Knife Gate Valve
Flat Gate Valve
Pneumatic knife gate valve
Stainless Steel Knife Gate Valve
Manual Flat Gate Valve
Electric Flat Gate Valve
Electric Flat Gate Valve
High Pressure Flat Gate Valve
Gear Operated Flat Gate Valve
Flat Gate Valve
Electric Knife Gate Valve
Knife Gate Valve
Titanium nickel zirconium valve
Special Material Globe Valve
Pneumatic Low Temperature Ball Valve
Electric Titanium Ball Valve
Titanium Ball Valve
Oilfield valves
Electrical Flat Gate Valve
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Special Valve for Oil Field
Liquefied gas valve
Special Valve for Liquefied Gas
Special Valve for Liquefied Gas
Special Valve for Liquefied Gas
Special Valve for Liquefied Gas
Special Valve for Liquefied Gas
Special Valve for Liquefied Gas
Copper valve
Thermostatic Valve
Filter Ball Valve
PPR Ball Valve
PPR Ball Valve
Electric Ball valve
Locked Control Valve
Strainer
Front Check Valve
Lock Ball Valve
Lock Gate Valve
Lock Gate Valve
Magnetic Gate Valve
Copper Ball Valve
Copper Globe Valve
Copper Gate Valve
Copper Gate Valve
Copper Gate Valve
Needle instrument valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle instrument valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle Instrument Valve
Needle instrument valve
Electric Actuator
Pneumatic Actuator
Pneumatic Actuator
Pneumatic Actuator
Pneumatic Actuator
Pneumatic Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Electric Actuator
Cast iron valve series
Cast iron filter
Cast iron ball valve
cast iron check valves
lift check valve
Screw type check valve
Screw type check valve
Cast iron globe valve
Cast iron non-rising stem gate valves
iron rising stem gate valves
Sanitary valve
Valve accessories
air tac triplet
Plastic limit switch
air tac triplet
Explosion-proof limit switch
Solenoid valve
limit switch
Injection valve
Injection valve
Valve o-ring
valve o-ring
valve o-ring
Quality management
Production Workshop
Testing Equipment
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Chemical Industry
Gas Industry
Steel Industry
Biological Industry
Municipal Industry
Heating industry
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