| Customization: | Available |
|---|---|
| Media: | Sulfuric Acid |
| Working Temperature: | -29°c to 150°c |
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Nominal Diameter: 25-100mm
Nominal Pressure: 1.6MPa
Suitable Temperature: -29°C ~ 150°C
Suitable Medium: Water and non-corrosive liquids
Body Material: High-quality brass (HPb59-1 or CW617N)
Ball Material: Chrome-plated brass
Seal Material: PTFE
Connection Type: Flanged (ANSI, DIN, or GB standard flange available)
Operation Method: Manual handle operation (lever or butterfly handle)
Valve Type: Full bore, 2-way
Design Standard: GB/T 12237, DIN 3202-F1
Face-to-Face Length: Compliant with ISO 5752
Pressure Testing Standard: API 598 or GB/T 13927
Flow Coefficient (Cv): High due to full-bore design
Installation Orientation: Horizontal or vertical
End Flanges: Flat face or raised face, with bolt holes per flange standard
Maintenance: Low-maintenance design with easily replaceable seat and stem seals
Handle Locking Mechanism: Optional lockable lever to prevent unauthorized operation
Temperature Resilience: Suitable for standard thermal expansion and contraction of pipelines
Torque Requirement: Low operating torque due to precision machining of ball and seats
The Q41F Brass Flanged Ball Valve is engineered for general-purpose flow control in low-pressure water and liquid pipelines. It offers a balance between economic value and functional performance. The brass construction ensures good thermal conductivity and resistance to dezincification in water systems. The seat material provides smooth operation and long-lasting sealing performance.
The Q41F Brass Flanged Ball Valve is a key component in ensuring reliable fluid control across a broad spectrum of service environments where flanged end connections are required and aggressive chemical resistance is not a critical concern. Its main areas of application include water supply networks, heating and cooling distribution systems, and non-corrosive liquid handling in light industrial settings.
In municipal and residential water systems, this valve serves an essential role in isolating sections of a pipeline for maintenance, repairs, or flow control. Due to its flanged design, it enables easy removal and reinstallation, providing a clear advantage over threaded connections in larger pipelines. It also minimizes leakage risk, which is crucial for preserving the integrity of potable water systems.
For agricultural irrigation and farm water distribution, the Q41F is highly valued for its simplicity, corrosion resistance to fresh water, and ability to withstand exposure to outdoor environmental conditions. It is commonly used in irrigation control points, greenhouse misting systems, and livestock water delivery systems.
In industrial cooling systems, where chilled or heated water needs to be distributed reliably and efficiently, this valve plays a critical part in controlling the flow without introducing pressure drops or turbulence. Thanks to its full-bore design, it minimizes flow resistance, reducing pump energy consumption and improving system efficiency.
In firefighting infrastructure, particularly for building sprinkler systems and outdoor hydrant networks, brass flanged ball valves are utilized for their durability, fast operation, and dependable shutoff capabilities. The manual handle can be quickly turned for emergency isolation or activation during system testing.
For HVAC (Heating, Ventilation, and Air Conditioning) applications, the valve is employed to regulate water flow to and from cooling towers, chillers, boilers, and air handling units. Its brass construction ensures compatibility with glycol-water mixtures typically used in closed-loop HVAC circuits.
In food and beverage production facilities, particularly in non-critical sections where chemical resistance to aggressive sanitizing agents is not required, brass ball valves control water lines, cleaning systems, and other utility pipelines. The valve's hygienic internal finish, combined with low maintenance needs, ensures operational uptime and process consistency.
In marine applications, such as freshwater plumbing aboard ships and boats, brass valves are frequently selected due to their good resistance to moisture and salt-laden air in non-submerged applications. The flanged type offers the added advantage of secure installation against vibration and movement.
Additionally, the Q41F Brass Flanged Ball Valve finds use in OEM machinery where pre-assembled skids or systems need robust and simple flow control devices that can handle temperature fluctuations and mechanical stresses typical in packaged industrial systems.
This valve's design also makes it highly suitable for retrofitting older pipeline systems that originally used flanged valves. Installers often appreciate the ease of installation and the assurance of a secure, long-lasting seal offered by a quality brass flanged valve, especially in facilities where downtime must be minimized.
Overall, the Q41F combines mechanical durability, thermal stability, and fluid compatibility in a compact and cost-effective package, making it one of the most versatile valve options for non-corrosive liquid control across many industries.
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