Are you in the market for non-rising gate valves and feeling overwhelmed by the options? You’re not alone! With so many factories in China producing these essential components, it’s crucial to know which ones stand out. By comparing the top manufacturers, you can ensure quality, reliability, and value for your investment. Imagine having the confidence to choose the best products that meet your needs without the guesswork. Ready to discover the leading factories that can elevate your projects? Let’s dive in and explore the top contenders together!
Non-Rising Stem Gate Valve
Product Details: NSV Non-rising stem gate valves are suitable for tight places where there is not enough room for the stem to raise, such as underground pipes. The valve is fully open when the handle is rotated left and fully closed when rotated right, with the handle flush with the pipe.
Technical Parameters:
– Design Standard: API 600, BS1414, DIN3352
– Size: 2″ ~ 60″ (DN50 ~ DN1500), Rating: ANSI 150lb ~ 2500lb
Application Scenarios:
– Underground piping systems
– Tight spaces where stem raising is not feasible
Pros:
– Easier to padlock compared to rising stem valves
– Suitable for clean liquids and gases
Cons:
– Screw threads exposed to the fluid, which can cause fouling
– Limited to clean applications
Products – China Gate Valve Supplier
Product Details: Resilient wedge gate valves are designed for reliable, bi-directional shutoff without jamming or high torque requirements. They use a flexible rubber wedge for a tight seal.
Technical Parameters:
– Material: Ductile Iron, Stainless Steel
– Pressure Rating: PN10/16, JIS 10K
Application Scenarios:
– Water distribution systems
– Industrial fluid control
Pros:
– Reliable sealing performance
– Corrosion resistance
Cons:
– Potential for wear over time
– Requires regular maintenance
4-Inch China Gate Valve Manufacturer Competitive Prices
Product Details: 4-Inch China Gate Valve Manufacturer Competitive Prices – UNION VALVE. Specializes in manufacturing cast iron low-pressure gate valves. Can be equipped with electric, pneumatic, and hydraulic actuators.
Technical Parameters:
– Non-Rising Stem
– Rising Stem
Application Scenarios:
– Water supply systems
– Oil and gas pipelines
Pros:
– Low flow resistance
– Less effort required to open and close
Cons:
– More complex manufacturing process
– Large body cavity dimensions
China large diameter gate valve manufacturer | FVC
Product Details: Large-diameter gate valves manufactured by FCV, with customization options available.
Technical Parameters:
– Diameter: DN3000mm
– Pressure: PN2.5-40
Application Scenarios:
– Used for fully open and fully closed blocking in pipelines.
– Suitable for working conditions that do not require frequent opening and closing…
Pros:
– Low fluid resistance due to straight internal medium channel.
– Labor-saving opening and closing due to straight movement direction.
Cons:
– Not suitable for flow adjustment.
– Potential increase in fluid resistance with diameter shortening.
Non Rising Stem Gate Valve
Product Details: Non Rising Stem Gate Valve is designed for efficient fluid flow control in tight spaces, constructed from durable materials like stainless steel and ductile iron.
Technical Parameters:
– Size: 3 inch
– Material: Stainless steel, Ductile iron, Cast iron
Application Scenarios:
– Water distribution systems
– Industrial fluid control
Pros:
– Reliable bi-directional shutoff
– Durable construction for demanding applications
Cons:
– Limited vertical space for installation
– Potential for corrosion if not properly maintained
China Non Rising Gate Valve manufacturer – TWT VALVE
Product Details: Non Rising Gate Valve manufactured by TWT VALVE, ideal for applications with limited space.
Technical Parameters:
– Ductile iron body
– Stainless steel stem with high strength and corrosion resistance
Application Scenarios:
– Medium connection and closing in various industries
– Situations with limited vertical space for valve operation
Pros:
– Takes up less space compared to rising gate valves
– High quality and lower cost compared to competitors
Cons:
– Non-lubricated valve stem thread may cause medium corrosion
– Potential for easy damage to the valve stem
Groove Resilient-seated Gate Valve(Non-rising Stem )
Product Details: Groove Resilient-seated Gate Valve (Non-rising Stem) – Cast Iron Valve | China LESSO
Technical Parameters:
– Normal Pressure: 1.6MPa
– Seal Performance: 1.76MPa
– Intensity Test: 2.4MPa
– Working Temperature: ≤80℃
– Applicable Medium: Water
Application Scenarios:
– Water supply systems
– Industrial applications
Pros:
– Durable cast iron construction
– Effective sealing performance
Cons:
– Limited to water applications
– Temperature restrictions
8 Inch Non Rising Stem Gate Valve – Forede
Product Details: 8 Inch Non Rising Stem Gate Valve is also called rotating stem gate valve. The valve stem nut is set on the gate, and the rotation of the handwheel drives the rotation of the valve stem to lift the gate.
Technical Parameters:
– Body: Ductile Iron, QT450
– Seal: Ductile Iron, QT450 Cover by NBR
– Stem: 2CR13 Stainless Steel
– Support: Ductile Iron, QT450
– Working Pressure: 16 bar
– End Connections: Flange x Flange
– Flange: BS4504 / ANSI150LB
– Size: DN200
– Valve Type: NRS Gate Valve
– Media: Water
Application Scenarios:
– Fire protection systems
– Water supply systems
Pros:
– Less effort to open and close.
– The flow direction of the medium is not restricted, does not disturb the flow an…
Cons:
– Limited to specific applications.
– Potential for wear over time with frequent use.
Gate Valve Manufacturer – XHVAL
Product Details: Gate valves have a shut on/off mechanism with an internal gate device that allows media flow and reduces pressure loss.
Technical Parameters:
– Common materials: forged steel, cast steel
– Available sizes: 2 inches to 80 inches
Application Scenarios:
– Power generation
– Mining and chemical industries
Pros:
– Easy to maintain due to simple design
– Cost-effective with longer lifespan
Cons:
– Not suitable for throttling or control
– Partial opening can cause damage and vibrations
Buy Cheap DIN 3352 F4 Resilient Seated Non-rising Gate Valve
Product Details: DIN 3352 F4 resilient seated non-rising gate valve, used for adjusting water, steam, oil, gas, and natural gas in chemical industries.
Technical Parameters:
– Size: 50-400mm/2″ – 16″
– Pressure grade: PN10, PN16
Application Scenarios:
– Electric power industry
– Chemical industry
Pros:
– Simple operation with linear motion
– Widely used in various industries
Cons:
– Limited to specific pressure grades
– May require specific maintenance for longevity
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Non-Rising Stem Gate Valve | NSV Non-rising stem gate valves are suitable for tight places where there is not enough room for the stem to raise, such as underground pipes. The val… | – Easier to padlock compared to rising stem valves – Suitable for clean liquids and gases | – Screw threads exposed to the fluid, which can cause fouling – Limited to clean applications | www.nsvvalves.com |
| Products – China Gate Valve Supplier | Resilient wedge gate valves are designed for reliable, bi-directional shutoff without jamming or high torque requirements. They use a flexible rubber… | – Reliable sealing performance – Corrosion resistance | – Potential for wear over time – Requires regular maintenance | www.jhyvalve.com |
| 4-Inch China Gate Valve Manufacturer Competitive Prices | 4-Inch China Gate Valve Manufacturer Competitive Prices – UNION VALVE. Specializes in manufacturing cast iron low-pressure gate valves. Can be equippe… | – Low flow resistance – Less effort required to open and close | – More complex manufacturing process – Large body cavity dimensions | unionvalve.com |
| China large diameter gate valve manufacturer | FVC | Large-diameter gate valves manufactured by FCV, with customization options available. | – Low fluid resistance due to straight internal medium channel. – Labor-saving opening and closing due to straight movement direction. | – Not suitable for flow adjustment. – Potential increase in fluid resistance with diameter shortening. |
| Non Rising Stem Gate Valve | Non Rising Stem Gate Valve is designed for efficient fluid flow control in tight spaces, constructed from durable materials like stainless steel and d… | – Reliable bi-directional shutoff – Durable construction for demanding applications | – Limited vertical space for installation – Potential for corrosion if not properly maintained | www.jhyvalve.com |
| China Non Rising Gate Valve manufacturer – TWT VALVE | Non Rising Gate Valve manufactured by TWT VALVE, ideal for applications with limited space. | – Takes up less space compared to rising gate valves – High quality and lower cost compared to competitors | – Non-lubricated valve stem thread may cause medium corrosion – Potential for easy damage to the valve stem | www.wtstwtvalve.com |
| Groove Resilient-seated Gate Valve(Non-rising Stem ) | Groove Resilient-seated Gate Valve (Non-rising Stem) – Cast Iron Valve | China LESSO | – Durable cast iron construction – Effective sealing performance | – Limited to water applications – Temperature restrictions | en.lesso.com |
| 8 Inch Non Rising Stem Gate Valve – Forede | 8 Inch Non Rising Stem Gate Valve is also called rotating stem gate valve. The valve stem nut is set on the gate, and the rotation of the handwheel dr… | – Less effort to open and close. – The flow direction of the medium is not restricted, does not disturb the flow an… | – Limited to specific applications. – Potential for wear over time with frequent use. | www.forede.com |
| Gate Valve Manufacturer – XHVAL | Gate valves have a shut on/off mechanism with an internal gate device that allows media flow and reduces pressure loss. | – Easy to maintain due to simple design – Cost-effective with longer lifespan | – Not suitable for throttling or control – Partial opening can cause damage and vibrations | www.xhval.com |
| Buy Cheap DIN 3352 F4 Resilient Seated Non-rising Gate Valve | DIN 3352 F4 resilient seated non-rising gate valve, used for adjusting water, steam, oil, gas, and natural gas in chemical industries. | – Simple operation with linear motion – Widely used in various industries | – Limited to specific pressure grades – May require specific maintenance for longevity | www.china-flow.com |
Frequently Asked Questions (FAQs)
What is a non-rising gate valve?
A non-rising gate valve is a type of valve used to control the flow of liquids or gases. Unlike rising gate valves, the stem does not rise when the valve is opened. This design is ideal for applications with limited vertical space, as it allows for a more compact installation.
Why choose a non-rising gate valve over a rising one?
You might choose a non-rising gate valve for its space-saving design, especially in underground or confined areas. They are also less prone to damage from external forces since the stem remains stationary, making them a durable option for various applications.
What materials are commonly used in non-rising gate valves?
Non-rising gate valves are typically made from materials like cast iron, stainless steel, or bronze. The choice of material depends on the application, including factors like pressure, temperature, and the type of fluid being handled.
How do I maintain a non-rising gate valve?
To maintain a non-rising gate valve, regularly inspect it for leaks and ensure the stem and seat are free from debris. Lubricate the stem periodically to ensure smooth operation, and check for any signs of corrosion or wear, especially in harsh environments.
What are the common applications for non-rising gate valves?
You’ll find non-rising gate valves used in various applications, including water supply systems, wastewater treatment, and industrial processes. They are ideal for situations where space is limited and reliable flow control is essential.
