Are you in the market for high-quality knife gate valves and wondering where to find the best manufacturers in China? With so many options available, it’s crucial to compare the top factories to ensure you’re making the right choice for your needs. Understanding the strengths and specialties of these manufacturers can save you time and money while guaranteeing the reliability of your valves. Ready to discover the leading knife gate valve factories in China? Join us as we explore the top contenders and help you make an informed decision for your next project!

China Knife Gate Valve Manufacturers & Suppliers

Product Details: KOSEN Knife Gate Valves are designed for various applications including coal mine, power plant ash disposal, and urban sewage treatment. They feature a gate that moves perpendicular to the fluid direction to cut off the medium.

Technical Parameters:
– Material: Cast Iron, Stainless Steel, Ceramic
– Size Range: DN50 to 900mm

Application Scenarios:
– Coal mine
– Power plant ash disposal
– Urban sewage treatment
– Food and health industries

Pros:
– Effective medium cut-off
– Versatile applications

Cons:
– Limited to full open/close operation
– Potential wear in excessive conditions

Knife Gate Valve | Leading Manufacturer – Hiton Special Valve

Product Details: Knife Gate Valve – A type of valve used for on/off control of flow in various applications.

Technical Parameters:
– Material: Various options available
– Pressure Rating: Varies by model

Application Scenarios:
– Pulp and paper industry
– Wastewater treatment

Pros:
– Simple design and operation
– Suitable for slurries and viscous fluids

Cons:
– Not suitable for throttling applications
– Potential for leakage if not properly maintained

Knife Gate Valve – CHINA VIHUNG VALVE CO., LTD.

Product Details: Vihung Valve manufactures uni-directional and bidirectional knife gate valves in a wide range of different models and sizes using high-grade CI/WCB/SS304 and SS316. Designed for minimal contact to reduce wear and tear, these valves provide a tight shut off even with solid particles present.

Technical Parameters:
– Design Standard: MSS SP 81, ASME B16.34
– Size Range: 2″ – 24″ (DN50 – DN600)

Application Scenarios:
– OCC recycle
– Cement powder and other slurry and abrasive services

Pros:
– Long life and maintenance-free operation
– High flow rates with low pressure drop

Cons:
– Limited to specific applications
– Potential for wear in abrasive environments

China Knife Gate Valve Manufacturers, Suppliers and Factory

China Slurry Knife Gate Valve Manufacturers, Suppliers, Factory

Product Details: NSV Slurry Knife Gate valve for very loaded products with solids, used for suspended matter in mining. It does not present neither salient nor any split in the pipe. It is not needed any joint between the flanges as it is incorporated in the body.

Technical Parameters:
– Size: 2″ to 32″ (DN50 to DN800, larger diameters on request)
– Body Materials: Ductile Iron, Stainless Steel, Duplex and Special Alloys

Application Scenarios:
– Paper Industry
– Mining Slurry Valves

Pros:
– Provides high flow rates with low pressure drop.
– Bidirectional wafer-design knife gate valve.

Cons:
– Limited to specific applications involving solids.
– May require specific installation conditions.

Knife Gate Valve Manufacturing

Product Details: Knife Gate Valve is designed for isolation and on-off applications in corrosive, abrasive liquid applications in various industries.

Technical Parameters:
– Body Material: Stainless Steel, Carbon Steel, Ductile Iron, etc.
– Size Range: NPS 2″ ~ 48″ ; DN50 ~ DN1200

Application Scenarios:
– Pulp & Paper
– Mining

Pros:
– High hydraulic transmission efficiency (80%)
– Available in bi-directional and unidirectional options

Cons:
– Limited to specific applications
– Potential for wear in abrasive environments

Polyurethane Knife Gate Valve

Product Details: Polyurethane Knife Gate Valve, fully lined with high-quality urethane, designed for abrasive wear resistance.

Technical Parameters:
– Sizes: NPS 2 to NPS 48
– Pressure Range: Class 150, PN16, PN10

Application Scenarios:
– Used in industries requiring durable and wear-resistant valves for slurry applic…
– Suitable for bi-directional shut-off in backflow prevention.

Pros:
– Zero leakage due to full lined urethane valve body and molded elastomer gate sea…
– Extended wear-life with high-quality abrasive resistant urethane liners.

Cons:
– Rebuilds may be necessary after prolonged use.
– Potentially higher initial cost compared to standard valves.

Electric Knife Gate Valve-China Fleyenda Flow Valv|F.R.L

Product Details: Electric Knife Gate Valve – Fleyenda Flow Technology Ltd. Co offers a range of electric knife gate valves suitable for various industrial applications, featuring customization options based on customer requirements.

Technical Parameters:
– Electric Actuator: FLE Series, FLE IP68 Waterproof Series, FLE Power Failure Res…
– Warranty Period: 1 Year, Certificate: CE, ISO9001, FDA, ROHS

Application Scenarios:
– Wastewater treatment plants
– Chemical processing

Pros:
– High durability and corrosion resistance due to stainless steel construction
– Remote operation and automation capabilities

Cons:
– Potentially high initial cost
– Requires electrical supply for operation

China Knife Gate Valve Manufacturers, Suppliers

Product Details: Knife Gate Valve, available in various types including Pneumatic, Manual, and Electric options.

Technical Parameters:
– Material: CF8M, cast steel, stainless steel, special alloy, CI, DI
– Size Range: DN50~DN1000, Pressure Rating: ASME CL, 150, PN10, PN16, Temperature…

Application Scenarios:
– Used in the field of paper and slurry processing
– Applicable in mining and other industrial applications

Pros:
– Can only be fully opened or fully closed, ensuring reliable operation
– Available in various configurations to suit different needs

Cons:
– Cannot be adjusted or throttled, limiting flow control options
– May require specific maintenance depending on the material used

Electric Actuated Knife Gate Valve

Product Details: Electric Actuated Knife Gate Valve, Brand: KEMUS, OEM or ODM available, MOQ: 1 pcs, Material: CS, DI, WCB, 304, 316, etc.

Technical Parameters:
– Size: DN50 – DN200, Pressure rating: PN10, Body seal: 15 bar, Seat seal: 10 bar,…
– Size: DN250-DN300, Pressure rating: PN6, Body seal: 9 bar, Seat seal: 6 bar, Wor…
– Size: DN350 – DN1000, Pressure rating: PN2.5, Body seal: 3.75 bar, Seat seal: 2….

Application Scenarios:
– Regulating and intercepting device on tap water
– Used in sewage, construction, petroleum, chemical industry, food, medicine, ligh…

Pros:
– Material saving and light weight
– Reliable sealing and flexible operation

Cons:
– Limited to specific working temperatures
– Potential for wear over time with abrasive media

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Comparison Table

Company	Product Details	Pros	Cons	Website
China Knife Gate Valve Manufacturers & Suppliers	KOSEN Knife Gate Valves are designed for various applications including coal mine, power plant ash disposal, and urban sewage treatment. They feature…	– Effective medium cut-off – Versatile applications	– Limited to full open/close operation – Potential wear in excessive conditions	www.kosenvalve.com
Knife Gate Valve	Leading Manufacturer – Hiton Special Valve	Knife Gate Valve – A type of valve used for on/off control of flow in various applications.	– Simple design and operation – Suitable for slurries and viscous fluids	– Not suitable for throttling applications – Potential for leakage if not properly maintained
Knife Gate Valve – CHINA VIHUNG VALVE CO., LTD.	Vihung Valve manufactures uni-directional and bidirectional knife gate valves in a wide range of different models and sizes using high-grade CI/WCB/SS…	– Long life and maintenance-free operation – High flow rates with low pressure drop	– Limited to specific applications – Potential for wear in abrasive environments	www.vihung.com
China Knife Gate Valve Manufacturers, Suppliers and Factory				www.vatac-valve.com
China Slurry Knife Gate Valve Manufacturers, Suppliers, Factory	NSV Slurry Knife Gate valve for very loaded products with solids, used for suspended matter in mining. It does not present neither salient nor any spl…	– Provides high flow rates with low pressure drop. – Bidirectional wafer-design knife gate valve.	– Limited to specific applications involving solids. – May require specific installation conditions.	www.nsvvalves.com
Knife Gate Valve Manufacturing	Knife Gate Valve is designed for isolation and on-off applications in corrosive, abrasive liquid applications in various industries.	– High hydraulic transmission efficiency (80%) – Available in bi-directional and unidirectional options	– Limited to specific applications – Potential for wear in abrasive environments	egvalves.com
Polyurethane Knife Gate Valve	Polyurethane Knife Gate Valve, fully lined with high-quality urethane, designed for abrasive wear resistance.	– Zero leakage due to full lined urethane valve body and molded elastomer gate sea… – Extended wear-life with high-quality abrasive resistant uretha…	– Rebuilds may be necessary after prolonged use. – Potentially higher initial cost compared to standard valves.	www.nswvalve.com
Electric Knife Gate Valve-China Fleyenda Flow Valv	F.R.L	Electric Knife Gate Valve – Fleyenda Flow Technology Ltd. Co offers a range of electric knife gate valves suitable for various industrial applications…	– High durability and corrosion resistance due to stainless steel construction – Remote operation and automation capabilities	– Potentially high initial cost – Requires electrical supply for operation
China Knife Gate Valve Manufacturers, Suppliers	Knife Gate Valve, available in various types including Pneumatic, Manual, and Electric options.	– Can only be fully opened or fully closed, ensuring reliable operation – Available in various configurations to suit different needs	– Cannot be adjusted or throttled, limiting flow control options – May require specific maintenance depending on the material used	www.gwvalves.com
Electric Actuated Knife Gate Valve	Electric Actuated Knife Gate Valve, Brand: KEMUS, OEM or ODM available, MOQ: 1 pcs, Material: CS, DI, WCB, 304, 316, etc.	– Material saving and light weight – Reliable sealing and flexible operation	– Limited to specific working temperatures – Potential for wear over time with abrasive media	www.kemus-valve.com

Frequently Asked Questions (FAQs)

What is a knife gate valve and how is it used?

A knife gate valve is a type of valve used to control the flow of liquids and slurries in various industries. Its design features a sharp-edged blade that can cut through thick materials, making it ideal for applications involving solids or viscous fluids. You’ll often find them in wastewater treatment, mining, and pulp and paper industries.

Why should I choose a factory in China for knife gate valves?

Choosing a factory in China can offer you competitive pricing, a wide range of options, and access to advanced manufacturing technologies. Many Chinese factories specialize in producing high-quality valves, ensuring you get reliable products that meet your specifications.

How do I ensure the quality of knife gate valves from Chinese factories?

To ensure quality, look for factories with ISO certifications and positive customer reviews. Request samples before placing large orders and consider visiting the factory if possible. Establishing clear communication about your quality standards is also crucial.

What are the typical lead times for knife gate valves from China?

Lead times can vary based on the factory and order size, but typically, you can expect around 4 to 8 weeks for production. It’s a good idea to discuss timelines upfront and factor in additional time for shipping and customs clearance.

Can I customize knife gate valves according to my needs?

Yes, many Chinese factories offer customization options for knife gate valves. You can specify dimensions, materials, and other features to suit your specific application. Be sure to communicate your requirements clearly to ensure the final product meets your expectations.