LIANGGONG VALVE GROUP CO.,LTD
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Lianggong Valve Group design, develop, manufacture, test, sell and serve industry valves, including cast and forged steel/stainless ball valves, gate valves, globe valves, check valves, butterfly valves. Lianggong's registration capital is 258 million CNY, with 9 sub-companies that are fully controlled. Valve's sizes can be DN10-4000 and 1/2" ~ 56", pressure from 0.6 to 42.0 MPa and 150 lb to 2500 lb, temperature ranges from -196℃ to 649℃. It is widely used in power station, nuclear power, petroleum, chemical industry, natural gas, military industry, municipal administration, metallurgy, construction, pharmacy, paper making, coal mine, cement, pollution discharge, environmental protection,...
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Eccentric DI Flanged Butterfly ValveMiddle Pressure Weld Non Return Check Valve3A Stainless Steel Pneumatic Butterfly ValveDN15 to DN200 Ductile Iron Flanged Air ValveFlange Type Double-eccentric Butterfly ValveHigh Pressure DN15-DN100 Electric Ball ValveRubber Seat Electric Flanged Butterfly ValveGate Valves with ISO Top Flanges for Actuator2021 Popular Soft Seal Wedge Water Gate ValveMetal Seeled Double Eccentric Butterfly ValveGate Valve for Electric Gate Valve InstallationBtval ANSI 4′′ DN100 150lb Industrial ValvePilot Operated Diaphragm Pressure Reducing ValveDIN3352 F4 Di Flanged Resilient Seated Gate ValveBt200X Cast Iron Adjustable Pressure Reduce Valve

Categories and Products

Control Valve

Pressure Reducing Valve, 4 in, Flanged 

Automatic Control Valves for Water Supply 

Pressure Reducing Valves Prvs 

Water Supply System 200X Pressure Reducing Valve 

Bt200X Cast Iron Adjustable Pressure Reduce Valve 

Hot Double Flange 200X Control Valve 

Cast Iron Flange Pilot Operated Pressure Reducing Valve 

Regulating Pressure Reducing Valve 

Auto Parts Control Valve with Floating Ball 

Cast Iron Water Tank Float Ball Valve 

F100X Remote Control Floating Ball Valve 

Water Flow Control Pressure Reducing Valve 

Water Solutions Pressure Reducing Valves 

Cheap Flow Control Pressure Relief Valve for Water 

Exhaust Valve

Single Port Exhaust Valve, Flange Exhaust Valve 

Ductile Iron Exhaust Valve Flange Exhaust Valve 

DN15 to DN200 Ductile Iron Flanged Air Valve 

Flange Exhaust Valve for Sale 

Single Orifice Air Relief Vent Valve 

Flanged Single Port Exhaust Valve 

Gate Valve

Btval ANSI 4′′ DN100 150lb Industrial Valve 

Btval 4 DN100 Resilient ANSI Gate Valve 

Btval 4" Resilient Flange Gate Valve 

Resilient Wedge Nrs Gate Valves with Flanged Ends 

Top Flange Gate Valve DN300 Pn10 

Standard EPDM Soft Seal Rising Stem Gate Valve 

DIN Pipe Fitting Gate Control Valve 

Gate Valve for Electric Gate Valve Installation 

DIN3352 F4 Di Flanged Resilient Seated Gate Valve 

Gate Valves with ISO Top Flanges for Actuator 

Resilient Seat Gate Valve DIN3202 F4 

Resilient Seat Gate Valve BS 5163 

Ductile Iron Sluice Shut off Gate Valves 

EPDM Wedge Gate Valve 

BS5163 Rubber Wedge Gate Valve 

F4 Rubber Wedge Gate Valve 

Pn16 Sluice Valve Resilient Seated Pipeline Gate Valve 

Water Supply Gate Valve 

2021 Popular Soft Seal Wedge Water Gate Valve 

ANSI Standard Extension Bar Gate Valves 

Check Valve

Duction Cast Iron Body Flang Swing Check Valve 

casting female threaded stainless steel check valves 

cast iron ball check valve 

New hot sale ball valve dn100 

DN100-300 Stop Valve for Sale 

DN100- DN300 Cast Iron Globe Valve with Ball 

Non-Return Valve with Cartbon Steel Ball Coated Rubber 

DN100mm Non Return Valve with Ball 

DN50mm Ball Valve for Non Return 

DN50mm Cast Iron Globe Valve with Ball 

DN50 Cast Iron Check Valve with Ball 

DN50 Cast Iron Non Return Valve 

DN50 Non Return Check Valve with Ball 

DN 50 Non Return Ball Check Valve 

DN50 Cast Iron Ball Check Valve 

Non Return Check Valve with 297mm Length 

Non Return Check Valve with 360mm Length 

Non Return Check Valve with 435mm Length 340mm 

Universal DN250 Length 505mm Water Check Valve 

4in DN100 EPDM Water Control Non Return Valve 

Butterfly Valve

Double Flange Butterfly Valve 

Hot Double Eccentric Butterfly Valve 

Double Eccentric Butterfly Valve with Flanges 

D71X Cast Iron Manual Butterfly Valve 

steel pneumatic butterfly valve 

Double Flanged Butterfly Valve 

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