Structured Manufacturing Data (2026)

Hydraulic Manifold

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Hydraulic 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 Hydraulic Manifold is characterized by the integration of Inlet Port and Outlet Ports. In industrial production environments, manufacturers listed on CNFX commonly emphasize Carbon steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A hydraulic component that distributes fluid flow from a single source to multiple circuits within a quick coupler system.

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Product Specifications

Technical details and manufacturing context for Hydraulic Manifold

Definition
The hydraulic manifold in a quick coupler serves as the central distribution hub that routes hydraulic fluid from the power source to various functions such as locking/unlocking mechanisms, pressure regulation, and safety systems. It integrates multiple valves, ports, and passages into a compact block to minimize leaks and simplify maintenance.
Working Principle
Hydraulic fluid enters the manifold through an inlet port and is directed through internal passages to multiple outlet ports. Valves within the manifold control flow direction, pressure, and volume to operate different functions of the quick coupler simultaneously or sequentially.
Common Materials
Carbon steel, Stainless steel, Aluminum alloy
Technical Parameters
  • Port thread size and spacing dimensions (mm) Standard Spec
Components / BOM
  • Inlet Port Part
    Receives hydraulic fluid from the power source
    Material: Steel
  • Outlet Ports Part
    Distribute fluid to different quick coupler functions
    Material: Steel
  • Internal Passages Part
    Route hydraulic fluid between ports
    Material: Same as manifold body
  • Valve Seats Part
    Provide sealing surfaces for control valves
    Material: Hardened steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Hydraulic Manifold.

Hydraulic Block Valve Manifold hydraulic manifold for quick coupler systems carbon steel hydraulic manifold stainless steel fluid distribution manifold aluminum alloy hydraulic component machinery equipment hydraulic manifold

Applied To / Applications

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

Quick Coupler
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 350 bar (5000 psi)
flow rate: Up to 200 L/min (dependent on port size)
temperature: -40°C to 120°C
slurry concentration: Not recommended for slurry applications
Media Compatibility
✓ Hydraulic oil (ISO VG 32-68) ✓ Water-glycol fluids ✓ Phosphate ester fluids
Unsuitable: Highly corrosive chemicals or saltwater environments
Sizing Data Required
  • Maximum system pressure (bar/psi)
  • Required flow rate per circuit (L/min/gpm)
  • Number of circuits/ports required

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Internal leakage
Cause: Wear of sealing surfaces due to contamination or improper assembly, leading to pressure loss and reduced system efficiency.
Crack propagation
Cause: Fatigue from cyclic pressure loading or thermal stresses, often exacerbated by material defects or improper mounting.
Maintenance Indicators
  • Visible external hydraulic fluid seepage or drips around manifold ports or connections
  • Audible hissing or irregular pressure fluctuations indicating internal leaks or blockages
Engineering Tips
  • Implement strict filtration protocols (e.g., 10-micron or finer filters) and regular fluid analysis to prevent particulate contamination
  • Use torque wrenches for all bolt connections and follow manufacturer specifications for assembly sequences to ensure even load distribution

Compliance & Manufacturing Standards

Reference Standards
ISO 4401: Hydraulic fluid power - Four-port directional control valves - Mounting surfaces ANSI/B93.5M: Hydraulic Fluid Power - Valves - Mounting Surfaces DIN 24340: Hydraulic fluid power - Manifolds - Mounting surfaces
Manufacturing Precision
  • Port Thread: +/-0.05mm
  • Surface Flatness: 0.025mm
Quality Inspection
  • Pressure Testing: 1.5x operating pressure for 5 minutes
  • Dimensional Verification: CMM measurement of all critical features

Factories Producing Hydraulic Manifold

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 available for hydraulic manifolds in machinery manufacturing?

Our hydraulic manifolds are available in carbon steel, stainless steel, and aluminum alloy to suit different industrial requirements and environmental conditions.

How does a hydraulic manifold work in a quick coupler system?

The hydraulic manifold distributes fluid flow from a single source through internal passages to multiple outlet ports, enabling efficient control of multiple circuits in quick coupler systems.

What are the key components of a hydraulic manifold?

Key components include the inlet port, internal passages, outlet ports, and valve seats, which work together to manage fluid distribution in hydraulic systems.

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 Machinery and Equipment 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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