Structured Manufacturing Data (2026)

Female Half

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Female Half 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 Female Half is characterized by the integration of Locking Sleeve and Seal Ring. In industrial production environments, manufacturers listed on CNFX commonly emphasize Carbon Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The female component of a hydraulic quick coupler that receives the male half to establish a fluid connection.

Product Specifications

Technical details and manufacturing context for Female Half

Definition
The female half is the receptacle component of a hydraulic quick coupler system, designed with internal threads or locking mechanisms to securely mate with the male half. It contains the sealing surfaces and valve mechanisms that open when connected, allowing hydraulic fluid to flow through the coupling while preventing leakage when disconnected. This component is critical for maintaining system pressure integrity and enabling rapid connection/disconnection in hydraulic circuits.
Working Principle
When the male half is inserted into the female half, the internal locking mechanism (such as a ball-lock or sleeve-lock system) engages to secure the connection. Simultaneously, internal valves open to allow hydraulic fluid flow. When disconnected, spring-loaded valves automatically close to prevent fluid leakage and contamination.
Common Materials
Carbon Steel, Stainless Steel, Brass
Technical Parameters
  • Thread size and pitch specifications for mating compatibility (mm) Per Request
Components / BOM
  • Locking Sleeve Part
    Engages with male half to secure connection
    Material: Steel
  • Seal Ring Part
    Prevents fluid leakage at connection interface
    Material: Nitrile Rubber
  • Valve Assembly
    Controls fluid flow when connected/disconnected
    Material: Stainless Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Female Half.

Applied To / Applications

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

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 size)
temperature: -40°C to 120°C
slurry concentration: Not recommended for abrasive slurries >5% solids by volume
Media Compatibility
✓ Hydraulic oil (mineral-based) ✓ Water-glycol fluids ✓ Synthetic ester fluids
Unsuitable: Highly corrosive chemicals (e.g., strong acids, chlorinated solvents)
Sizing Data Required
  • Required flow rate (L/min)
  • Operating pressure (bar/psi)
  • Connection thread size/type (e.g., BSP, NPT, SAE)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation and leakage
Cause: Chemical incompatibility with process fluids leading to swelling, hardening, or cracking of elastomeric seals; improper installation causing seal misalignment or damage
Thread galling or cross-threading
Cause: Improper mating alignment during installation; excessive torque application; dissimilar metal contact without proper lubrication causing cold welding
Maintenance Indicators
  • Visible fluid weeping or dripping from the connection interface
  • Audible hissing or whistling sound indicating gas/fluid leakage under pressure
Engineering Tips
  • Implement proper installation procedures with calibrated torque wrenches and alignment guides to prevent cross-threading and ensure uniform sealing pressure
  • Select compatible seal materials based on chemical resistance charts for specific process fluids and establish regular inspection intervals for seal condition assessment

Compliance & Manufacturing Standards

Reference Standards
ISO 2768-1: General tolerances for linear and angular dimensions ANSI B4.1: Preferred Limits and Fits for Cylindrical Parts DIN 7168: General tolerances for linear and angular dimensions without individual tolerance indications
Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Surface flatness: 0.1mm per 100mm length
Quality Inspection
  • Coordinate Measuring Machine (CMM) dimensional verification
  • Surface roughness measurement per ISO 4287

Factories Producing Female Half

Manufacturer profiles with relevant production capability in China

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 the female half hydraulic coupler?

The female half is manufactured in carbon steel, stainless steel, and brass to suit different industrial applications and environmental conditions.

What components are included in the female half BOM?

The bill of materials includes a locking sleeve for secure connection, a seal ring to prevent fluid leakage, and a valve assembly to control flow.

How does the female half connect with the male component?

The female half receives the male component of the quick coupler, with the locking sleeve securing the connection to establish a reliable fluid pathway for 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.

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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