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The Stop Valve is an indispensable plumbing component engineered to regulate, halt, or resume fluid flow in pipelines with precision and reliability. Crafted from high-density polyethylene (HDPE), top-grade brass, or durable PP-R materials, this valve combines robust construction with user-friendly design to meet the demands of residential, commercial, and industrial applications. Whether you need to isolate specific pipeline sections for maintenance or adjust flow rates for optimal performance, the Stop Valve delivers consistent results while ensuring long-term durability and safety.
Built with corrosion-resistant materials, the Stop Valve withstands harsh chemicals, high pressure, and extreme temperature fluctuations. Its heavy-duty seals prevent leakage, even in demanding environments like chemical processing plants or agricultural irrigation systems. The ergonomically designed handle enables smooth, effortless operation, allowing users to shut off or open flow with minimal force—eliminating the frustration of stiff or jammed valves.
Unlike generic valves, the Stop Valve offers precise flow adjustment beyond simple on/off functionality. It lets you fine-tune fluid volume to match specific needs, making it ideal for scenarios where consistent pressure is critical. Additionally, its lightweight design simplifies transportation and installation, reducing labor costs without compromising structural integrity. The valve’s eco-friendly materials are non-toxic and recyclable, aligning with sustainable building practices.
A key advantage of the Stop Valve is its ability to isolate individual pipeline sections without disrupting the entire system. This feature is invaluable for maintenance, repairs, or upgrades, as it eliminates the need to shut down full water supply or fluid transport networks. Its compatibility with fusion welding and threaded connections ensures seamless integration with existing plumbing setups, enhancing versatility across projects.
| Specification(mm) | Z1 | L | H | Packing quantity |
20 25 32 40 50 63 75 90 110 75 90 110 125 160 | 32 37 38 46 58 66 119 | 64 74 78 91 108 124 185 | 82 96 100 122 147 170 224 |
In homes, the Stop Valve is essential for controlling water flow to kitchens, bathrooms, laundry rooms, and outdoor faucets. It serves as a critical safety component, allowing homeowners to quickly shut off water in case of leaks or burst pipes, preventing water damage. It is also used in hot water heaters, boilers, and HVAC systems to regulate fluid flow and maintain optimal performance.
Commercial buildings such as offices, hotels, and shopping malls rely on the Stop Valve to manage plumbing networks, ensuring consistent water supply to multiple floors and facilities. In industrial environments, it is widely used in chemical processing plants, manufacturing facilities, and fluid transport systems to handle corrosive liquids, solvents, and other industrial fluids. Its corrosion resistance and leak-proof design make it suitable for demanding industrial conditions.
For agricultural applications, the Stop Valve is a key component in irrigation systems, controlling water flow to fields, greenhouses, and livestock facilities. It helps conserve water by enabling precise flow adjustment and section isolation. Municipal water supply systems also utilize the valve to manage water distribution networks, allowing for maintenance and repairs without disrupting entire neighborhoods.
Inspect the Stop Valve for any damage or defects before installation. Ensure all components, including seals and the handle, are intact.
Measure the pipeline diameter to confirm compatibility with the valve size. Cut the pipe ends cleanly using a pipe cutter, ensuring no burrs or rough edges remain.
Clean the pipe ends thoroughly to remove dirt, debris, or moisture, which can affect the seal and connection quality.
Choose the appropriate connection method (fusion welding for HDPE/PP-R valves or threaded connection for brass valves) based on the valve material and pipeline type.
Position the Stop Valve in the desired location, ensuring the flow direction (indicated by an arrow on the valve body) matches the pipeline flow.
For fusion welding: Heat the pipe end and valve socket to the recommended temperature using a fusion welding machine. Insert the pipe into the valve socket firmly without twisting, and hold for 5-10 seconds to ensure a secure bond.
For threaded connections: Apply thread seal tape or pipe dope to the male threads of the pipe to enhance sealing. Screw the valve onto the pipe manually, then tighten with a wrench to the recommended torque—avoid over-tightening to prevent thread damage.
Ensure the valve handle is in the closed position during installation to prevent fluid flow during setup.
After installation, turn on the fluid supply gradually to test for leaks. Check the valve connections and seals thoroughly—tighten if any leaks are detected.
Operate the handle several times to ensure smooth movement and proper flow control.
Conduct regular maintenance checks every 6-12 months. Inspect the seals for wear or deterioration, and replace if necessary. Clean the valve body and handle to remove dirt or buildup that may affect operation.
A1: The Stop Valve is designed to withstand high pressure, with a maximum working pressure ranging from 1.6MPa to 2.5MPa depending on the material and size. It is suitable for most residential, commercial, and light industrial plumbing systems.
A2: Yes, when crafted from brass or PP-R materials, the Stop Valve is heat-resistant and can be safely used in hot water systems with temperatures up to 95°C. HDPE valves are recommended for cold water applications only.
A3: The Stop Valve features a clear operation mechanism: turning the handle clockwise until it stops closes the valve (shutting off flow), while turning it counterclockwise opens the valve (allowing flow). Many models also include a position indicator on the handle for easy reference.
A4: Stiff operation may be caused by dirt buildup or dry seals. Turn off the fluid supply, remove the valve handle, and clean the valve stem with a mild detergent. Apply a small amount of silicone-based lubricant to the stem (avoid oil-based lubricants for potable water systems) to restore smooth movement. If the issue persists, replace the valve seals or the entire valve if necessary.
The Stop Valve is an indispensable plumbing component engineered to regulate, halt, or resume fluid flow in pipelines with precision and reliability. Crafted from high-density polyethylene (HDPE), top-grade brass, or durable PP-R materials, this valve combines robust construction with user-friendly design to meet the demands of residential, commercial, and industrial applications. Whether you need to isolate specific pipeline sections for maintenance or adjust flow rates for optimal performance, the Stop Valve delivers consistent results while ensuring long-term durability and safety.
Built with corrosion-resistant materials, the Stop Valve withstands harsh chemicals, high pressure, and extreme temperature fluctuations. Its heavy-duty seals prevent leakage, even in demanding environments like chemical processing plants or agricultural irrigation systems. The ergonomically designed handle enables smooth, effortless operation, allowing users to shut off or open flow with minimal force—eliminating the frustration of stiff or jammed valves.
Unlike generic valves, the Stop Valve offers precise flow adjustment beyond simple on/off functionality. It lets you fine-tune fluid volume to match specific needs, making it ideal for scenarios where consistent pressure is critical. Additionally, its lightweight design simplifies transportation and installation, reducing labor costs without compromising structural integrity. The valve’s eco-friendly materials are non-toxic and recyclable, aligning with sustainable building practices.
A key advantage of the Stop Valve is its ability to isolate individual pipeline sections without disrupting the entire system. This feature is invaluable for maintenance, repairs, or upgrades, as it eliminates the need to shut down full water supply or fluid transport networks. Its compatibility with fusion welding and threaded connections ensures seamless integration with existing plumbing setups, enhancing versatility across projects.
| Specification(mm) | Z1 | L | H | Packing quantity |
20 25 32 40 50 63 75 90 110 75 90 110 125 160 | 32 37 38 46 58 66 119 | 64 74 78 91 108 124 185 | 82 96 100 122 147 170 224 |
In homes, the Stop Valve is essential for controlling water flow to kitchens, bathrooms, laundry rooms, and outdoor faucets. It serves as a critical safety component, allowing homeowners to quickly shut off water in case of leaks or burst pipes, preventing water damage. It is also used in hot water heaters, boilers, and HVAC systems to regulate fluid flow and maintain optimal performance.
Commercial buildings such as offices, hotels, and shopping malls rely on the Stop Valve to manage plumbing networks, ensuring consistent water supply to multiple floors and facilities. In industrial environments, it is widely used in chemical processing plants, manufacturing facilities, and fluid transport systems to handle corrosive liquids, solvents, and other industrial fluids. Its corrosion resistance and leak-proof design make it suitable for demanding industrial conditions.
For agricultural applications, the Stop Valve is a key component in irrigation systems, controlling water flow to fields, greenhouses, and livestock facilities. It helps conserve water by enabling precise flow adjustment and section isolation. Municipal water supply systems also utilize the valve to manage water distribution networks, allowing for maintenance and repairs without disrupting entire neighborhoods.
Inspect the Stop Valve for any damage or defects before installation. Ensure all components, including seals and the handle, are intact.
Measure the pipeline diameter to confirm compatibility with the valve size. Cut the pipe ends cleanly using a pipe cutter, ensuring no burrs or rough edges remain.
Clean the pipe ends thoroughly to remove dirt, debris, or moisture, which can affect the seal and connection quality.
Choose the appropriate connection method (fusion welding for HDPE/PP-R valves or threaded connection for brass valves) based on the valve material and pipeline type.
Position the Stop Valve in the desired location, ensuring the flow direction (indicated by an arrow on the valve body) matches the pipeline flow.
For fusion welding: Heat the pipe end and valve socket to the recommended temperature using a fusion welding machine. Insert the pipe into the valve socket firmly without twisting, and hold for 5-10 seconds to ensure a secure bond.
For threaded connections: Apply thread seal tape or pipe dope to the male threads of the pipe to enhance sealing. Screw the valve onto the pipe manually, then tighten with a wrench to the recommended torque—avoid over-tightening to prevent thread damage.
Ensure the valve handle is in the closed position during installation to prevent fluid flow during setup.
After installation, turn on the fluid supply gradually to test for leaks. Check the valve connections and seals thoroughly—tighten if any leaks are detected.
Operate the handle several times to ensure smooth movement and proper flow control.
Conduct regular maintenance checks every 6-12 months. Inspect the seals for wear or deterioration, and replace if necessary. Clean the valve body and handle to remove dirt or buildup that may affect operation.
A1: The Stop Valve is designed to withstand high pressure, with a maximum working pressure ranging from 1.6MPa to 2.5MPa depending on the material and size. It is suitable for most residential, commercial, and light industrial plumbing systems.
A2: Yes, when crafted from brass or PP-R materials, the Stop Valve is heat-resistant and can be safely used in hot water systems with temperatures up to 95°C. HDPE valves are recommended for cold water applications only.
A3: The Stop Valve features a clear operation mechanism: turning the handle clockwise until it stops closes the valve (shutting off flow), while turning it counterclockwise opens the valve (allowing flow). Many models also include a position indicator on the handle for easy reference.
A4: Stiff operation may be caused by dirt buildup or dry seals. Turn off the fluid supply, remove the valve handle, and clean the valve stem with a mild detergent. Apply a small amount of silicone-based lubricant to the stem (avoid oil-based lubricants for potable water systems) to restore smooth movement. If the issue persists, replace the valve seals or the entire valve if necessary.
