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Address：No. 1, Jinniu Road, Xingyang City, Henan Province, China
⚙️Gate valve
Categories：
Gate Valve
🔵 Gate valve
Full open–full close · Low flow resistance · Bidirectional shutoff · Suitable for water treatment and large-diameter water transmission systems
A gate valve is a type of valve that opens and closes the flow of pipeline media by raising or lowering a gate, and it is widely used in… Urban water supply, water treatment, wastewater treatment, hydraulic engineering, pumping stations, and industrial water conveyance systems 。
When the valve is open, the gate completely clears the flow passage, creating a relatively smooth media flow path, making it suitable for applications that require… Long-term stable medium delivery and reliable shut-off of the piping system.
🏭 38 years of valve manufacturing experience | Specializing in water treatment | Manufacturer of large-diameter valves
⚙️ Core Advantages of Gate Valves
🔹 Full open/full close | Suitable for pipeline shutoff
Gate valves are primarily used to open and close the flow of media in pipelines. When fully open, the gate is withdrawn from the flow path, minimizing resistance to the medium’s flow.
🔹 Low flow resistance
Gate valves feature a straight-through flow path, which ensures smooth flow when fully open, making them suitable for… High-flow, long-distance water transmission pipeline 。
🔹 Bidirectional opening and closing
Depending on the valve’s design and sealing configuration, it can provide bidirectional shut-off of the medium and is suitable for various installation conditions in water supply and water treatment systems.
🔹 Suitable for large-diameter pipelines
Gate valves have a well-established structural design and are widely used in… Large-scale water supply networks, water treatment plants, pumping stations, and hydraulic engineering projects 。
🔹 Long-term operational reliability
It employs a well‑designed valve body, gate, stem, and sealing assembly, and allows for the selection of appropriate materials and corrosion‑protection measures based on the medium, pressure, and environmental conditions.
💧 Applicable Media
Gate valves can be widely used for:
✓ Clear water
✓ Raw water
✓ Wastewater
✓ Recirculating water
✓ Industrial water use
✓ River water
✓ Reservoir water conveyance
✓ Common liquid media
For applications involving mud, sand, particulate matter, or special media, the valve body, gate, stem, and sealing materials can be selected to suit the specific operating conditions.
🏗️ Typical Application Areas
🚰 Urban Water Supply
It is used for urban water supply trunk lines, water distribution networks, and regional water supply systems.
💧 Water treatment plant
Used for shut-off and isolation in raw water, potable water, and treated water pipelines.
♻️ Wastewater treatment
Applied to sewage conveyance, treatment processes, and associated pipeline systems.
🏭 Industrial Water System
Used in industrial circulating water, cooling water, and process water pipelines.
🚧 Pumping station
Suitable for inlet and outlet isolation, as well as equipment maintenance isolation in pump stations.
🌊 Water conservancy project
It can be used in reservoirs, water diversion projects, irrigation systems, and large-scale water conveyance works.
🔧 What operating conditions are gate valves suitable for?
Gate valves are particularly well suited for pipelines where “reliable shutoff is required, but continuous flow regulation is not needed.”
For example:
Water pump → Gate valve → Water transmission pipeline
When the equipment requires maintenance, the gate valve can be closed to isolate the pipeline.
Therefore, gate valves are typically used in pipeline systems as… Shut-off and isolation valves Use.
⚠️ Please note:
Gate valves are primarily used for opening and closing; it is not recommended to keep them in a partially open position for throttling over extended periods. For applications requiring… Precise adjustment of flow rate or pressure For the water system, consider using flow‑control and pressure‑regulating valves or other specialized control valves.
⚙️ How to Operate
According to the project requirements, different operating modes can be provided:
🔧 Manual gate valve
It is opened and closed via a handwheel, with a simple structure, making it suitable for general piping systems.
⚡ Electric gate valve
Equipped with an electric actuator, it can be integrated into an automated control system to enable remote opening and closing.
🔩 Other drive methods
It can be configured according to the on-site space, control requirements, and pipeline operating conditions.
📋 Customizable based on the project
We can provide tailored gate valve configurations based on the customer’s engineering specifications.
• Nominal diameter: According to project requirements
• Nominal pressure: PN/Class optional
• Valve body material: Selected according to the process fluid and pressure requirements.
• Gate material: Configured according to operating conditions.
• Valve stem material: Select based on the medium and service conditions.
• Sealing type: Select based on the actual operating conditions.
• Connection method: flanged connection, etc.
• Operation mode: Manual / Electric
• Anti-corrosion coating: Can be customized according to project requirements.
• Available upon request: CAD drawings, technical documentation, material certificates, and inspection reports.
🏭 38-year-old water treatment valve manufacturer
Zhengzhou Zhongnan Valve Co., Ltd. has been engaged in valve manufacturing and R&D since 1988.
For the past 38 years, we have remained steadfastly focused on Water treatment, large-diameter water transmission, and hydraulic engineering valves , the products cover a wide range of water supply and drainage as well as hydraulic engineering systems.
The main products include:
🔵 Double-eccentric butterfly valve
🔵 Triple-eccentric butterfly valve
🔵 Eccentric Hemisphere Valve
🔵 Rotary ball valve
🔵 Flow and pressure regulating valve
🔵 Hydraulic Check Valve
🔵 Seawater butterfly valve
🔵 Gate valve
Focused on water treatment operating conditions, we offer a comprehensive valve solution covering shut-off, regulation, and flow control.
📩 Looking to purchase gate valves?
If your project involves:
Water Treatment Plant | Wastewater Treatment | Urban Water Supply | Pumping Station | Hydraulic Engineering | Industrial Circulating Water | Large-Diameter Water Conveyance
Welcome to send:
DN size + PN pressure rating + Medium + Temperature + Connection standard + Operating mode + Quantity
We can help determine the appropriate solution based on your actual operating conditions. Gate valve structure, materials, sealing, and operating configuration 。
👉 Please send us your project specifications, and as a water‑treatment valve manufacturer with 38 years of experience, we will provide you with the most suitable valve solution.
Key words:
We will respond to your inquiry within 5 minutes.
* Note: Please be sure to fill in the information accurately and keep the communication unblocked, we will get in touch with you as soon as possible
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