Industry-Verified Manufacturing Data (2026)

Manifold

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Manifold used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Manifold is characterized by the integration of Inlet port and Distribution chamber. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless steel 316L construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A fluid distribution component within a slot-die coating head that evenly distributes coating material across the die width.

Product Specifications

Technical details and manufacturing context for Manifold

Definition
The manifold is a critical internal component of a slot-die coating head responsible for receiving coating fluid from the inlet and distributing it uniformly across the entire width of the die slot. It ensures consistent flow rates and pressure to achieve uniform coating thickness on the substrate.
Working Principle
Coating fluid enters the manifold through a central or side inlet. The internal geometry of the manifold (often with a tapered or specially designed flow channel) gradually expands to distribute the fluid across the width. It maintains laminar flow and minimizes pressure variations to deliver a consistent fluid curtain through the die slot.
Common Materials
Stainless steel 316L, Aluminum alloy, PTFE-coated steel
Technical Parameters
  • Manifold width must match the coating die width; typical range from 100mm to 3000mm depending on application. (mm) Customizable
Components / BOM
  • Inlet port
    Receives coating fluid from the pump system
    Material: Stainless steel
  • Distribution chamber
    Internal volume where fluid is distributed across width
    Material: Stainless steel or aluminum
  • Flow distribution channels
    Guides fluid evenly to the die slot
    Material: Machined metal with polished surfaces
Engineering Reasoning
0.5-15 bar
18 bar internal pressure differential
Design Rationale: Plastic deformation of manifold channels exceeding yield strength of 316L stainless steel (205 MPa) due to Bernoulli principle pressure differentials
Risk Mitigation (FMEA)
Trigger Coating material viscosity increase from 100 cP to 5000 cP
Mode: Flow separation and stagnation in distribution channels
Strategy: Integrated heating jacket maintaining 50-80°C with PID temperature control
Trigger Particulate contamination exceeding 25 μm particle size
Mode: Channel blockage creating 3:1 pressure gradient across manifold
Strategy: In-line filtration system with 10 μm absolute rating and differential pressure monitoring

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Manifold.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 100 bar (1500 psi) maximum operating pressure
flow rate: 0.1 to 100 L/min (depending on manifold size and design)
temperature: Typically -20°C to 200°C (dependent on seal materials)
slurry concentration: Up to 60% solids by weight (varies with particle size and viscosity)
Media Compatibility
✓ Aqueous polymer solutions ✓ Solvent-based coatings ✓ UV-curable resins
Unsuitable: Highly abrasive slurries with large particles (>100 μm)
Sizing Data Required
  • Coating width (mm)
  • Target wet film thickness (μm)
  • Coating material viscosity (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Crevice corrosion
Cause: Stagnant fluid accumulation in low-flow areas or under gaskets, combined with corrosive media or chlorides, leading to localized pitting and material degradation.
Thermal fatigue cracking
Cause: Cyclic thermal stresses from repeated heating/cooling cycles or temperature fluctuations, particularly at welded joints or sharp transitions, causing crack initiation and propagation.
Maintenance Indicators
  • Visible weeping or small leaks at flange connections or welded seams, indicating seal degradation or crack formation.
  • Unusual vibration or audible hammering noises during operation, suggesting flow-induced resonance, water hammer, or internal component failure.
Engineering Tips
  • Implement regular ultrasonic thickness testing at high-risk areas (e.g., bends, welds, outlets) to monitor wall thinning and schedule predictive replacements before failure.
  • Design and maintain proper drainage slopes and avoid dead legs to prevent fluid stagnation, and consider corrosion inhibitors or material upgrades (e.g., duplex stainless steel) for aggressive service environments.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ASME B16.5 - Pipe Flanges and Flanged Fittings PED 2014/68/EU - Pressure Equipment Directive (CE marking)
Manufacturing Precision
  • Bore diameter: +/-0.05mm
  • Surface flatness: 0.1mm per 100mm
Quality Inspection
  • Hydrostatic Pressure Test
  • Dimensional Verification with CMM

Factories Producing Manifold

Verified manufacturers with capability to produce this product in China

✓ 97% Supplier Capability Match Found

P Procurement Specialist from Canada Feb 08, 2026
★★★★★
"The Manifold we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
T Technical Director from United States Feb 05, 2026
★★★★★
"Found 11+ suppliers for Manifold on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Project Engineer from United Arab Emirates Feb 02, 2026
★★★★★
"The technical documentation for this Manifold is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

15 sourcing managers are analyzing this specification now. Last inquiry for Manifold from USA (1h ago).

Supply Chain Compatible Machinery & Devices

Hydraulic Press

Industrial machine using hydraulic pressure to compress, form, or assemble materials

Explore Specs →
Heavy-Duty CNC Plasma Cutting Machine

Industrial machine for precision metal cutting using plasma arc technology

Explore Specs →
Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →

Frequently Asked Questions

What materials are available for the manifold in slot-die coating applications?

Our manifolds are manufactured in stainless steel 316L for corrosion resistance, aluminum alloy for lightweight applications, and PTFE-coated steel for handling corrosive coating materials.

How does the manifold ensure uniform coating distribution?

The manifold features precisely engineered flow distribution channels and a distribution chamber that evenly disperses coating material across the entire die width, preventing streaks and ensuring consistent coating thickness.

What are the key components of the manifold assembly?

The manifold consists of three main components: the distribution chamber for initial material collection, flow distribution channels for even dispersion, and the inlet port for connecting to your coating material supply system.

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.

Get Quote for Manifold

Request technical pricing, lead times, or customized specifications for Manifold directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Manifold suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Manifold?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Manhole/Door
Next Product
Manifold (Distribution Header)