Brass Manifold
Your Professional Brass Manifold Supplier
DINRO is a professional manufacturer and exporter of HVAC system components and brass valves, dedicated to the research, development, production, sales, and service of HVAC system components and brass valves. We specialize in the design, manufacturing, and sales of HVAC systems, valves, water manifolds, pipe fittings, sanitary ware, and other related products. We have 10 years of experience in the international market, with business operations spanning numerous countries including the UK, Germany, the Netherlands, Russia, Ukraine, Poland, and Argentina.
A brass manifold is an essential component in various plumbing and heating systems. It is a hollow tube with multiple outlets or branches that distribute fluids such as water, air, or gas to different parts of the plumbing system. Brass is the ideal material for manufacturing manifolds due to its excellent corrosion resistance, thermal conductivity, and durability.
Product parameters
|
Size |
1" |
|
Material |
Brass hpb57-3 |
|
Nominal pressure |
≤10 bar |
|
Applicable medium |
Cold and hot water |
|
Working temperature |
T≤70℃ |
|
Actuator connection thread |
M30*1.5 |
|
Connection branch pipe |
3/4"*20 |
|
Connection thread |
ISO 228 standard |
|
Branch spacing |
50mm |
Features
Precision Engineering:
The brass manifolds are manufactured with high precision, ensuring accurate fluid or gas distribution. The dimensions are strictly controlled to meet international standards, which minimizes the risk of leakage and improves the overall efficiency of the system.
Customization:
The company offers a high degree of customization. Customers can request specific port sizes, configurations, and surface finishes according to their unique application needs. This flexibility makes it suitable for a wide range of industries.
Quality Materials:
Only high - quality brass alloys are used in the production process. These materials are carefully selected to ensure excellent corrosion resistance, which is crucial for long - term use in various environments.
Advantages of using Brass Manifold
Corrosion resistance:
This feature is rather convenient since brass is corrosion-resistant; thus, it will not deteriorate over time.
Durability:
High pressure and high temperature resistance is typically offered by our brass manifolds.
Cost-effective:
Brass is superior material where performance and price are concerned because the former provides both excellent performance and reasonable cost.
Ease of machining:
Paves way for the accurate production and creation of varied products.
Excellent thermal conductivity:
It is used in heat transfer applications because it is high and it can be easily set.
Typical applications
|
Application |
Description |
|
Radiant Floor Heating |
Distributes hot water to various zones |
|
Potable Plumbing Lines |
Delivers water to kitchens, baths |
|
Commercial Buildings |
Multi-branch water supply control |
Manufacturing Process
Material selection: The raw materials of the finest brass alloys are obtained by us.
Design: The engineers at our company are busy designing real and elaborate shapes in 3D using the CAD programs.
CNC machining: CNC machines are actually very advanced in today’s manufacturing world which guarantees precision and standardization.
Quality control: In a ‘Design & Development Validation’ the earlier stated methods are subjected to a vigorous examination in every phase of manufacturing.
Surface treatment: The protective plating or coat is however not compulsory but it can improve the performance of the material.
Assembly: It is up to the skilled workers to ensure the correct assembly of complicated manifold systems.
Final inspection: All the products go through a check before they are taken for shipment.
The brass manifold is constructed from a carefully formulated copper-zinc alloy. This alloy is selected for thermal and mechanical stability. The material remains uniform throughout its structure. No soft spots or inconsistencies are present in the final product. The ratio of copper and zinc is tightly controlled. Each batch of alloy is tested for composition accuracy. Microstructure analysis confirms grain consistency in the metal. This consistency ensures dependable material performance during operation. The brass alloy resists surface degradation over time. It does not break down during exposure to thermal cycling. Material expansion and contraction remain within accepted tolerances.
Forging Process for Brass Manifolds
Hot Forging Process
Billet Preparation: Solid brass billets cut to required length based on manifold size and weight, typical billet dimensions 40-150mm diameter × 100-600mm length, billets heated in induction or gas furnaces to forging temperature 700-850°C (1290-1560°F) depending on brass alloy, uniform heating ensuring proper material flow during forging.
Forging Operation: Heated billet placed in forging die (closed-die forging), hydraulic press 300-3000 tons force forming manifold shape, single or multiple strikes depending on complexity, brass flows into die cavity creating manifold body with port bosses, flash (excess material) formed at parting line trimmed after forging, forging creates directional grain structure following part contours.
Trimming and Cleaning: Flash removed by trimming dies or cutting operations, scale and oxide removed by shot blasting or pickling, manifold blanks inspected for forging defects (cracks, laps, underfill), dimensional verification before secondary operations.
Heat Treatment (Optional): Stress relief annealing 250-400°C for 1-3 hours relieving residual forging stresses, improves machinability and dimensional stability, air cool to room temperature, not always required for brass manifolds depending on alloy and application.
Secondary Machining: CNC machining operations on forged blanks, facing end surfaces achieving flatness <0.2mm for gasket sealing, drilling and boring port holes to precise dimensions and perpendicularity, threading operations NPT, BSP, or metric threads per specifications, counterboring for O-rings or gaskets, drilling mounting holes, engraving or laser marking port numbers and specifications.
Finishing Operations: Deburring and edge breaking, vibratory tumbling or manual deburring, surface finishing (polishing, brushing, coating), protective coating application where specified (nickel plating, powder coating, lacquer).
Assembly (If Required): Ball valves or isolation valves installed in ports, flow meters and adjustment mechanisms assembled, pressure/temperature gauges installed, end caps and plugs, mounting brackets attached, factory pre-assembled manifolds ready for installation.
Testing and Inspection: Pressure testing hydrostatic or pneumatic to 1.5-2× working pressure (typical 450-900 PSI test), leak detection on all ports and joints, dimensional inspection critical dimensions, thread inspection Go/No-Go gauges, visual inspection surface quality, functional testing valves and meters operate correctly.
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