Copper Ball Valve
As the manufacturer and supplier in China, Gentant specializes in offering high-quality, customized Copper Ball Valves at competitive, wholesale-friendly prices. Gentant’s production is distinguished by the widespread recognition our factory receives from our customer base. This strong approval is a direct result of our consistent commitment to product reliability, precision engineering, and responsive service. By focusing on these core principles, we have built a trusted reputation among wholesalers, distributors, and contractors who rely on our valves for their critical projects, ensuring dependable performance and long-term satisfaction in every application.
A Copper Ball Valve is a durable and efficient quarter-turn valve designed primarily for use in potable water, heating, gas, and other non-corrosive fluid systems. Its function is to provide a reliable method for opening, closing, or isolating flow within a pipeline. This is achieved by rotating a spherical ball with a through-hole 90 degrees; when aligned with the pipe, it allows full, unobstructed flow, and when perpendicular, it creates a tight seal to stop flow completely. Manufactured from brass or bronze (copper alloys), the valve offers excellent corrosion resistance, good thermal conductivity, and is easily installed via soldering or threaded connections, making it a standard for residential, commercial, and light industrial plumbing.
Product Application
Copper Ball Valves are prized for their exceptional corrosion resistance and antimicrobial properties, making them a premium choice for residential potable water systems. Their primary feature is a durable, lead-free copper body that ensures long-term hygiene and structural integrity. These valves are widely applied in domestic plumbing, hot water heaters, and HVAC systems. Their reliable quarter-turn operation and compatibility with copper piping make them a favorite for high-end construction projects.
Product Parameter
Technical Specification
Nominal Pressure: 1.6 MPa
Working Medium: Water, Oil, Non‑corrosive and Non‑flammable Gases
Operating Temperature: -10 °C ≤ T ≤ 120 °C
Thread conforms to ISO 228 standard
Product Dimension
|
DN |
SIZE |
L (mm) |
B (mm) |
H (mm) |
D (mm) |
WT (g) |
Min. Thickness (mm) |
|
10 |
3/8" |
46 |
10 |
36.5 |
72 |
113.4 |
1.5 |
|
15 |
1/2" |
55 |
14 |
44 |
87 |
210.4 |
1.9 |
|
20 |
3/4" |
58.4 |
19 |
50 |
100.5 |
286.3 |
1.9 |
|
25 |
1" |
66 |
23 |
57 |
111 |
444.4 |
2.0 |
|
32 |
1/1/4" |
79 |
29 |
72 |
128.5 |
645.9 |
2.0 |
|
40 |
1/1/2" |
89 |
37 |
82 |
142.5 |
933.7 |
2.1 |
|
50 |
2" |
103 |
42 |
86 |
142.5 |
1301.3 |
2.25 |
|
65 |
2/1/2" |
114 |
53 |
98 |
212 |
2154.4 |
3.0 |
Product Features & Advantages
GenTant Copper Ball Valves are designed for rapid shut-off and reliable flow activation.
Premium Material: Constructed from HPb59-1 high-quality brass (National Standard).
Optimal Flow: Offers the lowest possible flow resistance (effectively zero).
High Performance: Capable of withstanding high pressure differentials during closure.
Rapid Operation: Select models feature opening/closing speeds of 0.05s to 0.1s, ideal for automated systems.
Compact Design: Lightweight and space-saving for easy integration into diverse piping networks.
Installation Guidelines
To ensure long-term performance and prevent structural damage, installation must be performed by qualified professionals.
Preparation: Ensure the piping system is clean. Remove protective caps and inspect ports for debris.
Alignment: Confirm that connecting pipes are perfectly aligned. Excessive misalignment creates installation stress that can damage the valve.
Correct Tooling: Use a wrench or pipe tongs with appropriate torque on the hexagonal or octagonal portion of the valve closest to the thread being tightened. Never apply force to the opposite end, as this may deform the body.
Thread Sealing: Use PTFE sealant on the pipe threads only. Follow ISO 228 standards for thread length; do not over-tighten, as "bottoming out" the thread can damage internal sealing surfaces.
System Support: Provide adequate support to prevent piping weight from stressing the valve.
Pre-Service Check: Verify pressure and temperature ratings match the system and cycle the valve fully (Open/Closed) once before commissioning.
Operating Instructions
Function: Copper Ball Valves are intended for on/off service only. They must be kept fully open or fully closed and should not be used for throttling (flow regulation).
Mechanism: These are bidirectional valves. The handle position indicates the flow direction.
Water Hammer Prevention: Do not close the valve too abruptly to avoid "water hammer" effects (sudden pressure surges).
Handle Usage: Only use the factory-supplied handle. Never use extensions to increase leverage, as excessive torque will damage the internal components.
Inspection & Maintenance
General Care: Regular maintenance is typically unnecessary beyond occasional cycling and stem packing checks.
Filtration: It is highly recommended to install a filter at the system inlet to protect the valve's internal seal.
Leakage Control: If a stem leak occurs, tighten the packing nut clockwise by 1/4 turn. The PTFE packing is designed for compensation.
Safety Warning: Never attempt to repack or disassemble a valve while the system is pressurized. Always relieve pressure first.
No Disassembly: We do not recommend disassembling two-piece valves for part replacement, as this usually compromises the body/tailpiece integrity.
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Contact Info
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Address
Dieyuan Road, YinZhou District, Ningbo, Zhejiang, China
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Tel
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E-mail
If you have any enquiry about quotation or cooperation, please feel free to email us at zchen@gentantvalves.com or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
