Structured Manufacturing Data (2026)

Water Inlet/Outlet Manifolds

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Water Inlet/Outlet Manifolds used in the Basic Metal Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Water Inlet/Outlet Manifolds is characterized by the integration of Manifold Body and Port Fittings. In industrial production environments, manufacturers listed on CNFX commonly emphasize Copper alloy (C11000, C12200) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Distribution components that manage water flow into and out of a water-cooled copper mold's cooling channels.

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Product Specifications

Technical details and manufacturing context for Water Inlet/Outlet Manifolds

Definition
Water inlet/outlet manifolds are critical hydraulic components in water-cooled copper mold systems. They serve as the interface between the external cooling water supply/return lines and the internal cooling channels within the copper mold. The inlet manifold distributes pressurized cooling water evenly to multiple cooling channels, while the outlet manifold collects the heated water from those channels for return to the cooling system. These manifolds ensure uniform cooling across the mold surface, prevent hot spots, and maintain consistent casting quality by regulating flow distribution.
Working Principle
The inlet manifold receives pressurized cooling water from the main supply line and divides it into multiple branches that feed individual cooling channels in the copper mold. After absorbing heat from the mold, the water flows into the outlet manifold, which consolidates the multiple return streams into a single discharge line. The manifolds typically incorporate flow control features (orifices, valves, or adjustable ports) to balance flow rates across parallel channels, ensuring even thermal management throughout the casting process.
Common Materials
Copper alloy (C11000, C12200), Stainless steel (304, 316), Brass
Technical Parameters
  • Manifold dimensions (length, width, height), port sizes, and connection thread specifications (mm) Customizable
Components / BOM
  • Manifold Body
    Main structural housing containing internal flow passages
    Material: Copper alloy or stainless steel
  • Port Fittings Part
    Threaded or flanged connections for water lines
    Material: Brass or stainless steel
  • Flow Control Orifices Part
    Restrictors to balance flow between parallel channels
    Material: Stainless steel
  • Sealing Gaskets Part
    Prevent water leakage at connection points
    Material: EPDM rubber or PTFE
  • Mounting Brackets Part
    Secure manifold to mold structure
    Material: Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Water Inlet/Outlet Manifolds.

copper mold water cooling manifold stainless steel inlet outlet manifold water flow distribution manifold metal manufacturing C11000 copper alloy cooling manifold brass port fittings for mold cooling

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Water-Cooled Copper Mold
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar (150 psi)
flow rate: Up to 200 L/min per port
temperature: -20°C to 120°C
slurry concentration: Not recommended for slurries; max 5% suspended solids if unavoidable
Media Compatibility
✓ Industrial cooling water (treated) ✓ Glycol-water mixtures (up to 50%) ✓ Deionized water
Unsuitable: Highly corrosive media (e.g., seawater, strong acids)
Sizing Data Required
  • Required total system flow rate (L/min)
  • Number of cooling channels in the copper mold
  • Inlet/Outlet port connection size and standard (e.g., NPT, BSP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion fatigue cracking
Cause: Cyclic thermal/mechanical stresses combined with corrosive water chemistry (e.g., chlorides, low pH) leading to crack initiation and propagation at stress concentrations like welds or bends
Flow-accelerated corrosion (FAC)
Cause: Erosive thinning of carbon steel components due to turbulent flow dissolving protective oxide layers, exacerbated by high velocity, elevated temperature (>100°C), and low dissolved oxygen in water
Maintenance Indicators
  • Visible weeping or droplets at manifold joints/welds during pressure operation
  • Audible high-frequency whistling or hissing indicating internal erosion/cavitation near flow restrictions
Engineering Tips
  • Implement real-time wall thickness monitoring at high-risk zones using ultrasonic transducers with automated trend analysis for predictive replacement scheduling
  • Optimize flow dynamics via computational fluid dynamics (CFD) analysis to redesign manifold geometry, reducing localized turbulence and velocity peaks below 3 m/s in susceptible areas

Compliance & Manufacturing Standards

Reference Standards
ISO 4427:2007 - Plastics piping systems for water supply ANSI/ASME B16.5 - Pipe Flanges and Flanged Fittings DIN 11850-1 - Fittings of stainless steel tubes
Manufacturing Precision
  • Bore diameter: +/-0.05mm
  • Flatness of flange faces: 0.08mm
Quality Inspection
  • Hydrostatic pressure test
  • Dimensional verification with CMM

Factories Producing Water Inlet/Outlet Manifolds

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are best for water inlet/outlet manifolds in copper mold cooling applications?

Copper alloys like C11000 and C12200 offer excellent thermal conductivity and corrosion resistance, while stainless steel grades 304 and 316 provide durability in harsh environments. Brass is commonly used for port fittings due to its machinability and corrosion resistance.

How do flow control orifices in water manifolds optimize copper mold cooling?

Flow control orifices precisely regulate water distribution through cooling channels, ensuring uniform temperature control across the mold surface. This prevents hot spots, reduces thermal stress, and improves casting quality in metal manufacturing processes.

What maintenance considerations are important for water cooling manifolds in metal production?

Regular inspection of sealing gaskets and port fittings prevents leaks, while monitoring for mineral buildup in orifices maintains flow efficiency. Proper mounting bracket installation ensures vibration resistance during continuous operation in industrial settings.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Basic Metal Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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