> Fluid medium： Water, oil, gas and various corrosive media
> Temperature Range： -10℃～120℃
> Pressure Ratings： PN1.0～1.6MPa
> Size Range： DN50～DN1200
> Connection Type： Double folder
> Connection standard： GB·ANSI·DIN·API·ISO·BS
> Body Materials： Cast iron；Ductile iron；Carbon steel；Stainless stee；Aluminum bronze
> Valve seat material： Rubber
ABOUT KEKE
Shanghai Lidun Valve Manufacturing Co., Ltd. holds TS special equipment manufacturing license (License No.: TS2731I17-2026), ISO9001 quality management system certification and explosion-proof certification. The company specializes in the production, sales and service of HVAC system valves, electric valves, pneumatic valves, intelligent valves, water service valves, chemical valves, metallurgical valves, marine valves, water supply and drainage valves, and fire protection valves, providing customers with complete pipeline valve system solutions. The company owns registered trademarks including “LiDun”, “Valve Shield” and “LIDUNFM”, which are applied synchronously in brand operation.The product portfolio includes electric regulating valves, electric two-way valves, explosion-proof electric valves, dynamic balance valves, gate valves, globe valves, ball valves, butterfly valves, hydraulic control valves and various special valves with complete specifications. The products are widely applied in petroleum, natural gas, chemical industry, electric power, shipbuilding, mining, water treatment and industrial system fields.With more than ten years of industry accumulation, Lidun Valve has established a standardized production system. Based in Shanghai with a branch in Fujian, the company has built stable business cooperation with domestic and overseas enterprises. Long-term strategic cooperation relationships with regional agents have been established to meet domestic market sup…
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PRODUCTS
Wafer Centre-line Butterfly Valve(Han…
Wafer Centre-line Butterfly Valve(Han…
Wafer Centre-line Butterfly ValveThre…
Wafer Centre-line Butterfly ValveThre…
> Fluid medium： Water, oil, gas and various corrosive media
> Temperature Range： -10℃～120℃
> Pressure Ratings： PN1.0～1.6MPa
> Size Range： DN50～DN1200
> Connection Type： Double folder
> Connection standard： GB·ANSI·DIN·API·ISO·BS
> Body Materials： Cast iron；Ductile iron；Carbon steel；Stainless stee；Aluminum bronze
> Valve seat material： Rubber
LT type wafer valve
LT type wafer valve
> Fluid medium： Water, oil, gas and various corrosive media
> Temperature Range： -10℃～120℃
> Pressure Ratings： PN1.0～1.6MPa
> Size Range： DN50～DN1200
> Connection Type： Double folder
> Connection standard： GB·ANSI·DIN·API·ISO·BS
> Body Materials： Cast iron；Ductile iron；Carbon steel；Stainless stee；Aluminum bronze
> Valve seat material： Rubber
Flange center plate butterfly valveTh…
Flange center plate butterfly valveTh…
> Fluid medium: Water, oil, gas and various corrosive media
> Temperature Range: -10～150℃
> Pressure Ratings: PN1.0～1.6MPa
> Size Range: DN50～DN1400
> Connection Type: Flanged
> Connection standard: GB·ANSI·DIN·API·ISO·BS
> Body Materials: Cast iron；Ductile iron
> Valve seat material: Rubber
> Valve plate material: Stainless steel;Ductile iron
> Note: All parts can be made of different materials according to actual working conditions.
U-shaped butterfly valve
U-shaped butterfly valve
> Fluid medium: Water, oil, gas and various corrosive media
> Temperature Range: -10～150℃
> Pressure Ratings: PN1.0～1.6MPa
> Size Range: DN50～DN1400
> Connection Type: Flanged
> Connection standard: GB·ANSI·DIN·API·ISO·BS
> Body Materials: Cast iron；Ductile iron
> Valve seat material: Rubber
> Valve plate material: Stainless steel；Ductile iron
> Note: All parts can be made of different materials according to actual working conditions.
Rising rod elastic seat sealing gate …
Rising rod elastic seat sealing gate …
- > Fluid medium:
Water, oil, gas, etc.
> Temperature Range: -10～180℃
> Pressure Ratings: PN1.0～1.6MPa
> Size Range: DN50～DN600
> Connection Type: Flanged
> Connection standard: GB·ANSI·DIN·API·ISO·BS
> Body Materials: Carbon steel
> Bonnet material: Carbon steel
> Stem material: Stainless steel
- Hard surface material seat, API internals
> Note: All parts can be made of different materials according to actual working conditions.
APPLICATION
We offer complete product supply and safe, energy-saving and reliable system solutions for piping systems in the fields of hydraulic engineering, hydropower, construction, heating, marine engineering, chemical industry and fire protection.
Urban Pipe Network
Urban pipe network ball valve is a non leakage, fully welded ball valve, widely used in urban heat and gas pipe networks and other industries.
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Petrochemical Industry
The petrochemical industry is an industrial sector that exploits and refines oil (including natural oil, oil shale, and natural gas). It consists of units such as oilfield geological exploration, oilfield development, and oil e…
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Power Industry
Electric power is an energy source powered by electric energy. Electric power system is a system of electricity production and consumption composed of power generation, transmission, transformation, distribution, and consumptio…
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Water Conservancy Project
Water conservancy project is built to control and allocate natural surface water and groundwater for the purpose of eliminating hazards and promoting benefits. Also known as water engineering. Water is an essential and precious…
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Pharmaceutical Sector
Bio pharmaceutics refers to a class of products used for prevention, treatment, and diagnosis, which are made using the research results of microbiology, biology, medicine, and biochemistry, from organisms, biological tissues, …
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Paper Industry
Paper making was an important invention of the working people in ancient China. There are two forms: mechanical and manual. The process is to continuously dilute pulp suitable for paper quality on a paper machine with water to …
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Sewage Treatment
Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, t…
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Oceanographic Engineering
Oceanographic engineering platforms provide production and living facilities for activities such as drilling, oil extraction, transportation, observation, navigation, and construction at sea. The complex and diverse marine envi…
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