Flanged Brass Isolation Valve
JX-0441
DN20
A brass isolation valve with a flange is one of the most critical components of any fluid control system. A liquid or gas flow inside a pipeline may be halted or regulated easily with its assistance. Bolting between two pipe flanges, high-strength designs approach the valve ends to provide a dependable and secure seal from the inside out.
Because of their outstanding mechanical capabilities, corrosion resistance, and sturdy features, most of these valves are made of brass, mostly copper and zinc alloy. Isolation valves made of flanged brass provide flexibility and reliability for most of the criteria applicable to industrial and residential applications.
Main Parts:
The major parts that comprise a flanged brass isolation valve include:
- Body: The main housing, typically brass, holds the internals.
- Bonnet: The cap that gives access to the internals.
- Stem: The rod that moves the valve mechanism by the handle or actuator.
- Disk: The moveable piece that can open or close the valve depending on the isolated valve type.
- Seat: The sealing surface the disk/gate/ball seals against to shut off flow.
- Flanges: These are flat, projecting rims that can bolster the valve onto the pipeline.
Why Is Brass Used for The Production of Flanged Isolation Valves?
It is associated with maintaining efficacy in various environments, including water, oxygen, and specific compounds, and possesses a high level of corrosion resistance. In addition, it is ductile and possesses an exceptional capacity to conduct heat, rendering it advantageous for applications that experience temperature changes.
Additionally, brass is capable of being machined and cast into a variety of valves. Also, this material can resist high pressure and mechanical stress, thus ensuring the valves have a long service life.
Design and Appearance of Flanged Brass Valve
The appearance of the flanged brass isolation valve is distinct in its function. The smooth, luminous finish on the valve’s body reveals a characteristic golden polish that signals the brass content. The machining of the flanged ends allows seamless closure and precise mating to pipeline flanges. Actuators or handles are fabricated in rigid plastic or metal, designed to rotate quickly.
The design is robust and reliable, and all the components provide maximum efficiency to achieve the best possible life. Brass valves have an elegant and, at the same time, helpful appearance due to their color and brightness.
Surface Treatment
Surface treatments are indispensable for improving the performance and extending the lifespan of flanged brass isolation valves. Polishing, plating, and coating are the most frequently employed procedures. Polishing is used to eliminate surface imperfections.
They may possess clear and sleek finishes. They can be further plated with nickel or chromium to enhance their appearance and corrosion resistance. Protective layers like epoxy or particle coating are implemented in extreme environmental conditions. These surface treatments guarantee valves maintain their functionality and integrity for an extended period, even in the most demanding applications.
Durability Features of Flanged Brass Isolation Valves
The combination of brass’s inherent properties and robust construction ensures these valves perform consistently under high-stress conditions. Below is a chart summarizing the durability features:
| Feature | Range |
| Temperature Range | -10°C to 120°C |
| Pressure Range | Up to 16 bar (1600 kPa) |
| Corrosion Resistance | Excellent |
| Mechanical Strength | High |
Applications of Flanged Brass Isolation Valves
Flanged brass isolation valves have various uses in industries because of their versatility and reliability. They are used in plumbing to control water flow in residential and commercial buildings. They regulate heating and cooling fluids in HVAC systems.
The oil and gas industry uses them to control hydrocarbons. Other uses are in chemical processing, manufacturing, and water treatment plants. Because they bear high pressure and temperature variation, they are suitable for those most critical applications where reliable flow control is essential.
Why Choose Plumberstar Flanged Brass Isolation Valves
Plumberstar offers unparalleled flanged brass isolation valves because of their quality and exceptional performance. High-grade brass, combined with advanced manufacturing techniques and additional quality control procedures, ensures the creation of each valve to the best standards. Our flanged brass isolation valves are highly corrosion-resistant and bear high-precision machining with rigid construction.
Different customization options concerning specific applications are also possible. Besides customer support, the company has also given detailed technical documents that enable customers to pick and implement the correct valve for their requirements. With Plumberstar, reliable and long-lasting performance can be guaranteed for every fluid control application.
FAQs
1. Can our logo be added to the brass flanged isolation valve?
Plumberstar offers custom, exclusive LOGO services for flanged brass isolation valves. We use two common ways to mark logos: fiber laser etching on valve bodies and metal stamping on handle tags. All logo work happens on parts that do not hold fluid pressure. The valve’s original 600WOG pressure limit and sealing ability stay fully intact.
Laser-etched logos count as simple custom work. We request 500 to 1,000 valves of a single size for this service. You will not pay any mold fees. Send us vector files like AI, CDR, or DXF. We check and confirm your design within one workday. Trial samples are ready in two to three days. Once you sign off on the samples, we start mass production within 3 to 7 working days.
Stamped metal logo tags need new custom molds. For this option, you need to order more than 1,500 valves per size. Every custom-made valve undergoes a full water-sealing test before shipment, in accordance with our factory’s fixed rules. We save all logo drawings, laser files, and production records after each run. These stored files let us process your repeat orders much faster later on.
2. What is your lead time for a container load of mixed-size flanged brass isolation valves?
You can mix different sizes of Plumberstar standard flanged brass isolation valves to fill a full shipping container. If you do not need custom logos, unique boxes, or other OEM changes, we start production after you pay a 30% deposit. Standard lead time sits around 25 days.
Add simple OEM work like laser brand marks on valve bodies or custom colored cartons, and production will take 3 to 5 extra days. Full container orders with these edits take about 28 to 30 days total. Send over your vector logo files for us to check. We will finish your first laser-marked sample in 24 to 48 hours for your approval.
We can run laser engraving, water pressure tests, and separate packing for different valve sizes all at the same time. This speeds up work for mixed container orders. We ship all your goods in one full container by default. Once all valves finish production, we wrap up export papers, load the container, and arrange transport in just 2 to 3 working days. This timeline works as long as shipping slots and all export paperwork are ready ahead of time.
3. Can you customize a brass flange isolation valve according to our drawing?
Plumberstar can build flanged brass isolation valves strictly following your design drawings. We take drawing files in PDF, STEP, and CAD formats. Our technical staff will check all sizes, pressure resistance, and flange rules within 24 hours after we get your files. We will send you a report to tell you if the design can be produced smoothly. Every custom finished valve goes through the same body water pressure test. Our factory test pressure is half a pressure point higher than the valve’s standard working pressure. We also run durability tests with 150,000 open and closed cycles for each product. All custom valves carry a consistent 36-month warranty period.
4. Do you support small trial orders for the flange isolation valve?
Plumberstar supports small-batch trial order purchases of flanged brass isolation valves. You can order as few as 10 trial samples. The full payment you spend on samples will be fully subtracted from your later large bulk orders. If you pick ready-made standard valves without logo etching or structure changes, every single size needs a minimum of 500 pieces. If you mix several different sizes in one order, we can start production with just 300 pieces for every valve model.
5. Are brass flange isolation valves suitable for hot and cold water systems?
Plumberstar flanged brass isolating valves are made for hot and cold water pipelines in homes and commercial buildings. They work really well under pressure, wide temperature ranges, and long, frequent use. Each valve body is forged as one whole brass piece. It holds steady when temperatures shift. It runs safely from -10°C up to 120°C for all hot and cold water systems. Even after repeated switches between hot and cold over many years, the valve will not warp or crack.


